# Sterling Infrastructure, Inc.: Form 10-Q for the period ended Jun 30, 2025

- Company: [Sterling Infrastructure, Inc.](/companies/strl.md) (CIK 874238)
- Form: 10-Q
- Filed: 2025-08-05
- Accepted by EDGAR: Aug 5, 2025, 09:10 ET
- Period: 2025-06-30
- Accession: 0000874238-25-000122
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/874238/000087423825000122/strl-20250630.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/874238/000087423825000122/

## Figures reported in this filing

Standardized XBRL line items for the period ended 2025-06-30.

| Line item | Period | Value | XBRL concept |
| --- | --- | ---: | --- |
| Revenue | 3 months, 2025-04-01 to 2025-06-30 | $614.5m | us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax |
| Revenue | 6 months, 2025-01-01 to 2025-06-30 | $1.05bn | us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax |
| Cost of revenue | 3 months, 2025-04-01 to 2025-06-30 | $471.3m | us-gaap:CostOfGoodsAndServicesSold |
| Cost of revenue | 6 months, 2025-01-01 to 2025-06-30 | $807.4m | us-gaap:CostOfGoodsAndServicesSold |
| Gross profit | 3 months, 2025-04-01 to 2025-06-30 | $143.1m | us-gaap:GrossProfit |
| Gross profit | 6 months, 2025-01-01 to 2025-06-30 | $238.0m | us-gaap:GrossProfit |
| Operating income | 3 months, 2025-04-01 to 2025-06-30 | $104.6m | us-gaap:OperatingIncomeLoss |
| Operating income | 6 months, 2025-01-01 to 2025-06-30 | $160.6m | us-gaap:OperatingIncomeLoss |
| Income tax | 3 months, 2025-04-01 to 2025-06-30 | $27.4m | us-gaap:IncomeTaxExpenseBenefit |
| Income tax | 6 months, 2025-01-01 to 2025-06-30 | $42.4m | us-gaap:IncomeTaxExpenseBenefit |
| Net income | 3 months, 2025-04-01 to 2025-06-30 | $71.0m | us-gaap:NetIncomeLoss |
| Net income | 6 months, 2025-01-01 to 2025-06-30 | $110.5m | us-gaap:NetIncomeLoss |
| Diluted EPS | 3 months, 2025-04-01 to 2025-06-30 | $2.31 | us-gaap:EarningsPerShareDiluted |
| Diluted EPS | 6 months, 2025-01-01 to 2025-06-30 | $3.59 | us-gaap:EarningsPerShareDiluted |
| Basic EPS | 3 months, 2025-04-01 to 2025-06-30 | $2.33 | us-gaap:EarningsPerShareBasic |
| Basic EPS | 6 months, 2025-01-01 to 2025-06-30 | $3.62 | us-gaap:EarningsPerShareBasic |
| Diluted shares (weighted) | 3 months, 2025-04-01 to 2025-06-30 | 30,762,000 shares | us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding |
| Diluted shares (weighted) | 6 months, 2025-01-01 to 2025-06-30 | 30,804,000 shares | us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding |
| Operating cash flow | 6 months, 2025-01-01 to 2025-06-30 | $170.3m | us-gaap:NetCashProvidedByUsedInOperatingActivities |
| Capital expenditure | 6 months, 2025-01-01 to 2025-06-30 | $31.3m | us-gaap:PaymentsToAcquirePropertyPlantAndEquipment |
| Share repurchases | 6 months, 2025-01-01 to 2025-06-30 | $43.8m | us-gaap:PaymentsForRepurchaseOfCommonStock |
| Cash and equivalents | at 2025-06-30 | $699.4m | us-gaap:CashAndCashEquivalentsAtCarryingValue |
| Current assets | at 2025-06-30 | $1.13bn | us-gaap:AssetsCurrent |
| Total assets | at 2025-06-30 | $2.16bn | us-gaap:Assets |
| Current liabilities | at 2025-06-30 | $796.2m | us-gaap:LiabilitiesCurrent |
| Total liabilities | at 2025-06-30 | $1.25bn | us-gaap:Liabilities |
| Long-term debt | at 2025-06-30 | $283.1m | us-gaap:LongTermDebtNoncurrent |
| Current portion of debt | at 2025-06-30 | $15.2m | us-gaap:LongTermDebtCurrent |
| Shareholders' equity | at 2025-06-30 | $881.7m | us-gaap:StockholdersEquity |

## Management's discussion and analysis

As filed, 34,865 characters.

### Cautionary Statement Regarding Forward-Looking Statements

This quarterly report on Form 10-Q (“Report”), including the documents incorporated herein by reference, contains statements that are, or may be considered to be, “forward-looking statements” regarding the Company which represent our expectations and beliefs concerning future events. These forward-looking statements are intended to be covered by the safe harbor for certain forward-looking statements provided by the Private Securities Litigation Reform Act of 1995. Forward-looking statements included or incorporated by reference herein relate to matters that are not based on historical facts and reflect our current expectations as of the date of this Report, regarding items such as: our industry and business outlook, including relating to federal, state and municipal funding for projects, the residential home building market and demand from our customers; business strategy, including the integration of recent acquisitions and the potential for additional future acquisitions; expectations and estimates relating to our backlog; expectations concerning our market position; future operations; margins; profitability; capital expenditures; liquidity and capital resources; and other financial and operating information. Forward-looking statements may use or contain words such as “anticipate,” “assume,” “believe,” “continue,” “could,” “estimate,” “expect,” “forecast,” “future,” “intend,” “likely,” “may,” “plan,” “potential,” “predict,” “project,” “seek,” “should,” “strategy,” “will,” “would” and similar terms and phrases.

Actual events, results and outcomes may differ materially from those anticipated, projected or assumed in the forward-looking statements due to a variety of factors. Although it is not possible to identify all of these factors, they include, among others, the following:

- factors that affect demand for our services or demand in end markets, including economic recessions or volatile economic cycles;
- cost escalations associated with our contracts, due to changes in availability, proximity and cost of materials such as steel, cement, concrete, aggregates, oil, fuel and other construction materials, changes in U.S. trade policies and retaliatory responses from other countries, and cost escalations associated with subcontractors and labor;
- any action or inaction of suppliers, subcontractors, design engineers, joint venture partners, customers, competitors, banks, surety companies and others which is beyond our control, including the failure of suppliers, subcontractors and joint venture partners to perform their obligations;
- factors that affect the accuracy of estimates inherent in the bidding for contracts, estimates of backlog, and “over time” revenue recognition accounting policies, including onsite conditions that differ materially from those assumed in the original bid, contract modifications, mechanical problems with machinery or equipment and effects of other risks referenced below;
- changes in costs to lease, acquire or maintain our equipment;
- changes in general economic conditions, including reductions in federal, state and local government funding for projects, changes in those governments’ budgets, practices, laws and regulations and interest rate fluctuations and other adverse economic factors beyond our control in our geographic markets;
- the presence of competitors with greater financial resources or lower margin requirements than ours, and the impact of competitive bidders on our ability to obtain new backlog at reasonable margins acceptable to us;
- design/build contracts which subject us to the risk of design errors and omissions;
- our ability to obtain bonding or post letters of credit;
- adverse weather conditions;
- potential disruptions, failures or security breaches of the information technology systems on which we rely to conduct our business;
- potential risks and uncertainties relating to major public health crises;
- our dependence on a limited number of significant customers;
- our ability to attract and retain key personnel;
- increased unionization of our workforce or labor costs and any work stoppages or slowdowns;
- federal, state and local environmental laws and regulations where non-compliance can result in penalties and/or termination of contracts as well as civil and criminal liability;
- citations issued by any governmental authority, including the Occupational Safety and Health Administration;
- our ability to qualify as an eligible bidder under government contract criteria;
- delays or difficulties related to the completion of our projects, including additional costs, reductions in revenues or the payment of liquidated damages, or delays or difficulties related to obtaining required governmental permits and approvals;
- any prolonged shutdown of the government;
- our ability to successfully identify, finance, complete and integrate recent and potential acquisitions;
- our ability to raise additional capital in the future on favorable terms or at all;
- our ability to generate cash flows sufficient to fund our financial commitments and objectives;
- our ability to meet the terms and conditions of our debt obligations and covenants; and
- the other risks discussed in more detail in the Company’s annual report on Form 10-K for the year ended December 31, 2024 (the “2024 Form 10-K”) under “Part I, Item 1A. Risk Factors,” other portions of this Report, or our other filings with the Securities and Exchange Commission (the “SEC”).

In reading this Report, you should consider these factors carefully in evaluating any forward-looking statements and you are cautioned not to place undue reliance on any forward-looking statements. Forward-looking statements reflect our current expectations as of the date of this Report regarding future events, results or outcomes. These expectations may or may not be realized. Some of these expectations may be based upon assumptions or judgments that prove to be incorrect. Additional factors or risks that we currently deem immaterial, that are not presently known to us or that arise in the future could also cause our actual results to differ materially from our expected results. Given these uncertainties, investors are cautioned that many of the assumptions upon which our forward-looking statements are based are likely to change after the date the forward-looking statements are made. Further, we may make changes to our business plans that could affect our results. Although we believe that our plans, intentions and expectations reflected in, or suggested by, the forward-looking statements that we make in this Report are reasonable, we can provide no assurance that they will be achieved.

*The forward-looking statements speak only as of the date made, and we undertake no obligation to publicly update or revise any forward-looking statements for any reason, whether as a result of new information, future events or developments, changed circumstances, or otherwise, and notwithstanding any changes in our assumptions, changes in business plans, actual experience or other changes.*

### OVERVIEW

*General—*Sterling operates through a variety of subsidiaries within three segments specializing in E-Infrastructure, Transportation and Building Solutions in the United States, primarily across the Southern, Northeastern, Mid-Atlantic and Rocky Mountain regions and the Pacific Islands. E-Infrastructure Solutions provides advanced, large-scale site development services for manufacturing, data centers, distribution centers, warehousing, power generation and more. Transportation Solutions includes infrastructure and rehabilitation projects for highways, roads, bridges, airports, ports, rail and storm drainage systems. Building Solutions includes residential and commercial concrete foundations for single-family and multi-family homes, parking structures, elevated slabs, other concrete work, plumbing services, and surveys for new single-family residential builds. From strategy to operations, we are committed to sustainability by operating responsibly to safeguard and improve society’s quality of life. Caring for our people and our communities, our customers and our investors – that is The Sterling Way.

### SIGNIFICANT TRANSACTIONS

*RHB Deconsolidation—*Since 2012, the Company has held a 50% ownership interest in Road and Highway Builders, LLC (“RHB”), with Rich Buenting holding the remaining 50% ownership interest. Historically, the Company fully consolidated the entity as a result of its exercise of control of the entity. On December 31, 2024, the parties executed an amendment to the RHB operating agreement to ensure the continuation of this mutually beneficial relationship while addressing the evolving needs and interest of both parties.

Under GAAP, this contractual change required Sterling to no longer consolidate RHB’s results with its own and to use equity method accounting with respect to Sterling’s interest in the entity. Beginning January 1, 2025, the Company reports its portion of RHB’s income as a single line item (“Other operating income (expense), net”) in the Condensed Consolidated Statements of Operations and reports its interest in RHB at December 31, 2024, and thereafter, as a single line item (“Investment in unconsolidated subsidiary”) in the Consolidated Balance Sheets. RHB’s revenue is no longer included in Sterling’s consolidated revenue in 2025 and Sterling’s consolidated backlog figures as of December 31, 2024, and thereafter, do not include RHB’s backlog.

*Drake Acquisition—*During the first quarter of 2025, Sterling acquired Drake Concrete, LLC (“Drake”) (the “Drake Acquisition”). Drake provides concrete slabs for residential home builders in the Dallas-Fort Worth market. The acquisition strengthens Sterling’s geographic footprint within the DFW metroplex and expands and deepens the customer base, given limited customer overlap with Tealstone. The purchase price was $25 million in cash plus a four year earn-out opportunity. The results of Drake are included in our Building Solutions segment.

*CEC Acquisition—*On June 16, 2025, the Company signed a definitive agreement to purchase substantially all of the assets of Irving, Texas-based CEC Facilities Group, LLC (“CEC”) a leading specialty electrical and mechanical contractor. The transaction is expected to close in the third quarter of 2025, after the customary closing conditions. The upfront purchase price at closing will total $505 million, consisting of $450 million in cash (subject to certain adjustments) and $55 million in common stock. Additionally, CEC has an earn out opportunity of up to an aggregate of $80 million, contingent upon achieving certain operating income targets through December 31, 2029. CEC will join the Company’s E-Infrastructure Solutions segment.

### MARKET OUTLOOK AND TRENDS

We see favorable opportunities for long-term growth across each of our business segments. We remain focused on our strategic objectives, which include: 1) growth in our E-Infrastructure Solutions segment, with particular focus on large, high-value projects; 2) risk reduction through a continued shift in our Transportation Solutions business away from low-bid heavy highway work, and toward alternative delivery and design-build projects; 3) continuing to grow market share and geographic presence in Building Solutions; and 4) improving our margins in each of our segments.

*E-Infrastructure Solutions—*Our E-Infrastructure Solutions business is driven by our customers’ investments in the development of data centers, advanced manufacturing centers, e-commerce distribution centers and warehouses. We foresee significant growth opportunities tied to the implementation of multi-year capital deployment plans by data center customers, including hyperscalers, colocation providers and others. These investments are driven by the need to support the increasing use of cloud computing applications, increasing adoption and complexity of artificial intelligence applications and digital transformation across industries. Additionally, we continue to see significant opportunity related to the construction of manufacturing capacity in the U.S., including semiconductor fabrication. Following a decline in activity that began in 2023, awards in the e-commerce distribution sector began to strengthen in late 2024 and early 2025. Small warehouse activity, which began to decline in 2023 and remained soft in 2024, is slowly recovering.

*Transportation Solutions—*Our Transportation Solutions business is primarily driven by federal, state and municipal funding. Federal funds, on average, provide 50% of annual State Department of Transportation capital outlays for highway and bridge projects. We benefit from a number of federal, state and local infrastructure investment programs. At the state and local level, the November 2020 elections saw strong support for transportation initiatives with the passage of many ballot measures that secured, and in some cases increased, funding. At the Federal level, the Infrastructure Investments and Jobs Act (“IIJA”), which establishes funding for the 2022 through 2026 time period, drove significant increases in transportation funding relative to the previous five-year law. The IIJA includes approximately $643 billion in funding for transportation programs ($432 billion for highways, $109 billion for transportation and $102 billion for rail), of which $284 billion is an increase over historic investment levels that will fund new transportation infrastructure. The IIJA also includes $25 billion of funding for airport modernization. As a result of the IIJA, we saw an increase in bid activity and project awards which started in the third quarter of 2022 and continued through 2023 and 2024. We expect that the combination of strong state and federal funding will allow the transportation market to remain elevated relative to historical levels in 2025 and 2026.

*Building Solutions—*Our Building Solutions segment is comprised of our residential and commercial businesses. The segment is driven by new home starts in Dallas-Fort Worth, the segment’s largest market, and continued expansion in the Houston and Phoenix markets. Building Solutions' core customer base includes top national, regional and custom home builders in our areas. Beginning in the second half of 2024, demand from residential home builder customers began to decline, as prospective homebuyers struggled with affordability challenges. We anticipate that demand will remain muted in the near-term, but believe the dynamics in our markets, including population growth and structural housing shortages, support a return to growth over a multi-year time period.

### BACKLOG

Our remaining performance obligations on our projects, as defined in ASC 606, do not differ from what we refer to as “Backlog.” Our Backlog represents the amount of revenues we expect to recognize in the future from our contract commitments on projects. The contracts in Backlog are typically completed in 6 to 36 months. Our unsigned awards (“Unsigned Awards”) are excluded from Backlog until the contract is executed by our customer. We refer to the combination of our Backlog and Unsigned Awards as “Combined Backlog.” Our book-to-burn ratio is determined by taking our additions to Backlog and dividing it by revenue for the applicable period. This metric allows management to monitor the Company’s business development efforts to ensure we grow our Backlog and our business over time, and management believes that this measure is useful to investors for the same reason.

At June 30, 2025, our Backlog was $2.01 billion, as compared to $1.69 billion at December 31, 2024, with a book-to-burn ratio of 1.4X for the six months ended June 30, 2025. The Company’s margin in Backlog has increased to 17.8% at June 30, 2025 from 16.7% at December 31, 2024, driven by a greater mix of E-Infrastructure Solutions backlog and an improved backlog margin mix within Transportation Solutions.

Unsigned Awards were $237.3 million at June 30, 2025 and $137.9 million at December 31, 2024. Combined Backlog totaled $2.25 billion and $1.83 billion at June 30, 2025 and December 31, 2024, respectively, with a book-to-burn ratio of 1.5X for the six months ended June 30, 2025.

### RESULTS OF OPERATIONS

### Consolidated Results

*(In thousands)*

|  | Three Months Ended June 30, 2025 | 2024 | Six Months Ended June 30, 2025 | 2024 |
| --- | ---: | ---: | ---: | ---: |
| Revenues | $614,468 | $582,822 | $1,045,417 | $1,023,182 |
| Gross profit | 143,140 | 112,743 | 237,980 | 189,647 |
| General and administrative expense | (33,987) | (27,856) | (68,618) | (55,154) |
| Intangible asset amortization | (4,536) | (4,280) | (9,039) | (8,577) |
| Acquisition related costs | (2,495) | (101) | (2,674) | (137) |
| Earn-out expense | (1,343) | (1,000) | (2,686) | (2,000) |
| Other operating income (expense), net | 3,785 | (6,772) | 5,677 | (8,920) |
| Operating income | 104,564 | 72,734 | 160,640 | 114,859 |
| Interest, net | 1,906 | (208) | 3,501 | (970) |
| Income before income taxes and noncontrolling interests | 106,470 | 72,526 | 164,141 | 113,889 |
| Income tax expense | (27,362) | (17,952) | (42,442) | (25,556) |
| Less: Net income attributable to noncontrolling interests | (8,117) | (2,695) | (11,231) | (5,406) |
| Net income attributable to Sterling common stockholders | $70,991 | $51,879 | $110,468 | $82,927 |

Gross margin 23.3 % 19.3 % 22.8 % 18.5 %

*Revenues—*Revenues were $614.5 million for the second quarter of 2025, compared to $582.8 million in the second quarter of 2024. Excluding $73.9 million of RHB revenue from the second quarter of 2024, revenues increased $105.6 million, which was driven by a $69.1 million increase in E-Infrastructure Solutions and a $38.0 million increase in Transportation Solutions, partly offset by a $1.5 million decrease in Building Solutions.

Revenues were $1.05 billion for the six months ended June 30, 2025, compared to $1.02 billion for the six months ended June 30, 2024. Excluding $112.4 million of RHB revenue from the six months ended June 30, 2024, revenues increased $134.6 million, which was driven by a $102.9 million increase in E-Infrastructure Solutions and a $48.1 million increase in Transportation Solutions, partly offset by a $16.4 million decrease in Building Solutions.

*Gross profit and margin—*Gross profit was $143.1 million for the second quarter of 2025, an increase of $30.4 million, or 27.0%, compared to the second quarter of 2024. The Company’s gross margin as a percentage of revenue increased to 23.3% in the second quarter of 2025, as compared to 19.3% in the second quarter of 2024. Gross profit was $238.0 million for the six months ended June 30, 2025, an increase of $48.3 million, or 25.5%, compared to the six months ended June 30, 2024. The Company’s gross margin as a percentage of revenue increased to 22.8% for the six months ended June 30, 2025, as compared to 18.5% for the six months ended June 30, 2024. The increases were driven by the aforementioned higher revenue volume and an improved project margin mix across our E-Infrastructure and Transportation Solutions segments.

Contracts in progress that were not substantially complete totaled approximately 190 and 220 at June 30, 2025 and 2024, respectively. These contracts are of various sizes, of different expected profitability and in various stages of completion. The nearer a contract progresses toward completion, the more visibility the Company has in refining its estimate of total revenues (including incentives, delay penalties and change orders), costs and gross profit. Thus, gross profit as a percentage of revenues can increase or decrease from comparable and subsequent quarters due to variations among contracts and the stage of completion of contracts.

*General and administrative expense—*General and administrative expenses were $34.0 million, or 5.5% of revenue, for the second quarter of 2025, compared to $27.9 million, or 4.8% of revenue, for the second quarter of 2024. General and administrative expenses were $68.6 million, or 6.6% of revenue, for the six months ended June 30, 2025, compared to $55.2 million, or 5.4% of revenue, for the six months ended June 30, 2024. The increases in expense reflects higher performance based compensation, one-time severance costs, increased headcount to support growth, and inflation in 2025. The Company anticipates that general and administrative expense will be approximately 6.3% of revenue for the full year 2025.

*Other operating income (expense), net—*Other operating income (expense), net, includes the 50% portion of earnings related to our 50% owned subsidiary and occasionally other miscellaneous operating income or expense. In 2025, Sterling’s 50% portion of interest earnings are treated as income and increase the investment in unconsolidated subsidiary account. In 2024, the Members’ 50% portion of earnings was treated as an expense and an increase to the liability account. During the second quarter of 2025, Sterling’s 50% portion of interest earnings was $3.8 million (including step-up depreciation and amortization of $2.1 million), compared to $6.8 million of expense for the Members’ 50% interest portion of earnings in the second quarter of 2024. During the six months ended June 30, 2025, Sterling’s 50% portion of interest earnings was $5.7 million (including step-up depreciation and amortization of $4.3 million), compared to $8.9 million of expense for the Members’ 50% interest portion of earnings in the six months ended June 30, 2024.

*Interest, net—*Combined interest expense and income was net interest income of $1.9 million for the second quarter of 2025, compared to net interest expense of $0.2 million for the second quarter of 2024, and net interest income of $3.5 million for the six months ended June 30, 2025, compared to net interest expense of $1.0 million for the six months ended June 30, 2024. The higher interest income was due to increased interest rates on our growing cash balance.

*Income taxes—*The effective income tax rate was 25.7% for the second quarter of 2025 and 25.9% for the six months ended June 30, 2025. The rate varied from the statutory rate primarily as a result of non-deductible compensation, state income taxes and other permanent differences. On July 4, 2025, the One Big Beautiful Bill Act was enacted into law, introducing changes to the U.S. tax code. The Company is currently evaluating the various provisions, but does not expect this to have a material impact on our effective tax rate. The Company anticipates an effective income tax rate for the full year 2025 of approximately 26%. See *Note 11 - Income Taxes* for more information.

### Segment Results

The Company’s operations consist of three reportable segments: E-Infrastructure Solutions, Transportation Solutions and Building Solutions. We incur certain expenses at the corporate level that relate to our business as a whole. A portion of these expenses are allocated to our business segments by various methods, but primarily on the basis of usage. The balance of the corporate level expenses are reported in the “Corporate G&A Expense” line, which is primarily comprised of corporate headquarters facility expense, the cost of the executive management team and other expenses pertaining to certain centralized functions that benefit the entire Company, but are not directly attributable to any specific business segment, such as corporate human resources, legal, governance, compliance and finance functions.

*(In thousands)*

| Revenues | Three Months Ended June 30, 2025 | % of Revenue | 2024 | % of Revenue | Six Months Ended June 30, 2025 | % of Revenue | 2024 | % of Revenue |
| --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| E-Infrastructure Solutions | $310,406 | 51% | $241,312 | 41% | $528,669 | 51% | $425,788 | 42% |
| Transportation Solutions | 196,797 | 32% | 232,775 | 40% | 317,458 | 30% | 381,744 | 37% |
| Building Solutions | 107,265 | 17% | 108,735 | 19% | 199,290 | 19% | 215,650 | 21% |
| Total Revenues | $614,468 |  | $582,822 |  | $1,045,417 |  | $1,023,182 |  |
| **Operating Income** |  |  |  |  |  |  |  |  |
| E-Infrastructure Solutions | $83,767 | 27.0% | $51,677 | 21.4% | $130,409 | 24.7% | $78,846 | 18.5% |
| Transportation Solutions | 25,975 | 13.2% | 15,449 | 6.6% | 37,228 | 11.7% | 23,581 | 6.2% |
| Building Solutions | 9,855 | 9.2% | 14,813 | 13.6% | 22,207 | 11.1% | 30,588 | 14.2% |
| Segment Operating Income | 119,597 | 19.5% | 81,939 | 14.1% | 189,844 | 18.2% | 133,015 | 13.0% |
| Corporate G&A Expense | (11,195) |  | (8,104) |  | (23,844) |  | (16,019) |  |
| Acquisition Related Costs | (2,495) |  | (101) |  | (2,674) |  | (137) |  |
| Earn-out Expense | (1,343) |  | (1,000) |  | (2,686) |  | (2,000) |  |
| Total Operating Income | $104,564 | 17.0% | $72,734 | 12.5% | $160,640 | 15.4% | $114,859 | 11.2% |

24

#### E-Infrastructure Solutions

*Revenues—*Revenues were $310.4 million for the second quarter of 2025, an increase of $69.1 million, or 28.6%, compared to the second quarter of 2024. Revenues were $528.7 million for the six months ended June 30, 2025, an increase of $102.9 million, or 24.2%, compared to the six months ended June 30, 2024. The increases were primarily driven by higher volume from data centers, partly offset by lower volume from warehouses and distribution centers and the timing of advanced manufacturing projects.

*Operating income—*Operating income was $83.8 million, or 27.0% of revenue, for the second quarter of 2025, an increase of $32.1 million, compared to $51.7 million, or 21.4% of revenue, for the second quarter of 2024. Operating income was $130.4 million, or 24.7% of revenue, for the six months ended June 30, 2025, an increase of $51.6 million, compared to $78.8 million, or 18.5% of revenue, for the six months ended June 30, 2024. The increases in operating income and margin were driven by a project mix shift toward large mission-critical projects, partly offset by lower volume from warehouses and distribution centers and the timing of advanced manufacturing projects.

#### Transportation Solutions

*Revenues—*Revenues were $196.8 million for the second quarter of 2025, compared to $232.8 million in the second quarter of 2024. Excluding $73.9 million of RHB revenue from the second quarter of 2024, revenues increased $38.0 million or 23.9%. Revenues were $317.5 million for the six months ended June 30, 2025, compared to $381.7 million in the six months ended June 30, 2024. Excluding $112.4 million of RHB revenue from the six months ended June 30, 2024, revenues increased $48.1 million or 17.9%. The increases were driven by higher heavy highway and other non-highway service revenue, partly offset by lower aviation revenue.

*Operating Income—*Operating income was $26.0 million, or 13.2% of revenue, for the second quarter of 2025, an increase of $10.5 million, compared to $15.4 million, or 6.6% of revenue, for the second quarter of 2024. Operating income was $37.2 million, or 11.7% of revenue, for the six months ended June 30, 2025, an increase of $13.6 million, compared to $23.6 million, or 6.2% of revenue, for the six months ended June 30, 2024. The increases in operating income and margin were driven by an improved project margin mix.

#### Building Solutions

*Revenues—*Revenues were $107.3 million for the second quarter of 2025, a decrease of $1.5 million, or 1.4%, compared to the second quarter of 2024. Revenues were $199.3 million for the six months ended June 30, 2025, a decrease of $16.4 million, or 7.6%, compared to the six months ended June 30, 2024. The decreases were driven by lower commercial volume and fewer residential slabs completed compared to 2024. Our residential concrete slab and plumbing businesses have been impacted by a slowdown in all markets in 2025, driven by prospective homebuyers struggling with affordability challenges.

*Operating income—*Operating income was $9.9 million, or 9.2% of revenue, for the second quarter of 2025, a decrease of $5.0 million, compared to $14.8 million, or 13.6% of revenue, for the second quarter of 2024. Operating income was $22.2 million, or 11.1% of revenue, for the six months ended June 30, 2025, a decrease of $8.4 million, compared to $30.6 million, or 14.2% of revenue, for the six months ended June 30, 2024. The decreases in operating income and margin were driven by the aforementioned lower volume.

### LIQUIDITY AND SOURCES OF CAPITAL

*Cash and Cash Equivalents—*Total cash and cash equivalents at June 30, 2025 and December 31, 2024 includes the following components:

*(In thousands)*

|  | June 30, 2025 | December 31, 2024 |
| --- | ---: | ---: |
| Generally Available | $551,801 | $566,399 |
| Construction Joint Ventures | 147,572 | 97,796 |
| Total cash and cash equivalents | $699,373 | $664,195 |

25

The following table presents consolidated information about our cash flows:

*(In thousands)*

| Net cash provided by (used in): | Six Months Ended June 30, 2025 | 2024 |
| --- | ---: | ---: |
| Operating activities | $170,311 | $170,561 |
| Investing activities | (66,477) | (45,381) |
| Financing activities | (68,656) | (56,758) |
| Net change in cash and cash equivalents | $35,178 | $68,422 |

*Operating Activities—*During the six months ended June 30, 2025, net cash provided by operating activities was $170.3 million, compared to net cash provided by operating activities of $170.6 million for the six months ended June 30, 2024. Cash flows provided by operating activities were primarily driven by higher operating income, the collection of receivables from affiliate, distributions of earnings from our unconsolidated subsidiary, and changes in our accounts receivable, net contracts in progress and accounts payable balances (collectively, “Contract Capital”), as discussed below.

*Changes in Contract Capital—*The change in operating assets and liabilities varies due to fluctuations in operating activities and investments in Contract Capital. The changes in components of Contract Capital during the six months ended June 30, 2025 and 2024 were as follows:

*(In thousands)*

|  | Six Months Ended June 30, 2025 | 2024 |
| --- | ---: | ---: |
| Contracts in progress, net | $47,138 | $123,540 |
| Accounts receivable | (94,143) | (122,343) |
| Receivables from and equity in construction joint ventures | (2,157) | 12,039 |
| Accounts payable | 24,524 | 16,548 |
| Change in Contract Capital, net | $(24,638) | $29,784 |

During the six months ended June 30, 2025, the change in Contract Capital was $24.6 million, which was primarily driven by the E-Infrastructure Solutions segment due to the increased size and duration of its projects in progress. The Company’s Contract Capital fluctuations are impacted by the mix of projects in Backlog, seasonality, the timing of new awards and related payments for work performed and the contract billings to the customer as projects are completed. Contract Capital is also impacted at period-end by the timing of accounts receivable collections and accounts payable payments for projects.

*Investing Activities—*During the six months ended June 30, 2025, net cash used in investing activities was $66.5 million, compared to net cash used of $45.4 million in the six months ended June 30, 2024. The net cash used during the period was primarily driven by $37.9 million for acquisitions (including $25 million for the Drake Acquisition) and $31.3 million for purchases of capital equipment, partly offset by $2.6 million of cash proceeds from the sale of property and equipment. Capital equipment is acquired as needed to support changing levels of production activities and to replace retiring equipment.

*Financing Activities—*During the six months ended June 30, 2025, net cash used in financing activities was $68.7 million, compared to net cash used of $56.8 million for the six months ended June 30, 2024. The financing cash outflow during the period was primarily driven by $43.8 million for the repurchase of common stock, $17.2 million of repayments on the Term Loan Facility, and $6.1 million for withholding taxes paid on the net share settlement of vested equity awards.

*Capital Strategy—*The Company will continue to explore additional revenue growth and capital alternatives to improve leverage and strengthen its financial position in order to take advantage of trends in the civil infrastructure and E-infrastructure markets. The Company also expects to continue to pursue strategic uses of its cash, such as investing in projects or businesses that meet its gross margin and overall profitability targets, managing its debt balances and repurchasing shares of its common stock.

### JOINT VENTURES

We participate in various construction joint venture partnerships in order to share expertise, risk and resources for certain highly complex projects. The joint venture’s contract with the project owner typically requires joint and several liability among the joint venture partners. Although our agreements with our joint venture partners provide that each party will assume and fund its share of any losses resulting from a project, if one of our partners is unable to pay its share, we would be fully liable for such share under our contract with the project owner. Circumstances that could lead to a loss under these guarantee arrangements include a partner’s inability to contribute additional funds to the venture in the event that the project incurred a loss or additional costs that we could incur should the partner fail to provide the services and resources toward project completion to which it committed in the joint venture agreement. See the 2024 Form 10-K under “Part I, Item 1A. Risk Factors.”

At June 30, 2025, there was approximately $23 million of construction work to be completed on unconsolidated construction joint venture contracts, of which approximately $9 million represented our proportionate share. Due to the joint and several liability under our joint venture arrangements, if one of our joint venture partners fails to perform, we and the remaining joint venture partners would be responsible for completion of the outstanding work. As of June 30, 2025, we are not aware of any situation that would require us to fulfill responsibilities of our joint venture partners pursuant to the joint and several liability under our contracts.

### NEW ACCOUNTING STANDARDS

See *Note 2 - Basis of Presentation and Significant Accounting Policies* for a discussion of new accounting standards.

### CRITICAL ACCOUNTING ESTIMATES

There have been no material changes to the Company’s discussion of critical accounting estimates from those described in Item 7 of our 2024 Form 10-K.

## Market risk

As filed, 1,637 characters.

### Interest Rate Risk

Our interest rate risk relates primarily to fluctuations in variable interest rates on our revolving credit facility and term loan facility (collectively, the “Credit Facility”) and our cash and cash equivalents balance. Our indebtedness as of June 30, 2025 included $300 million of variable rate debt under our Credit Facility. At June 30, 2025 a 100-basis point (or 1%) increase or decrease in the interest rate would increase or decrease interest expense by approximately $3 million per year. As of June 30, 2025, we held cash and cash equivalents of $699 million. At June 30, 2025 a 100-basis point (or 1%) increase or decrease in the interest rate would increase or decrease interest income by approximately $7 million per year.

### Other

*Fair Value—*The carrying values of the Company’s cash and cash equivalents, accounts receivable and accounts payable approximate their fair values because of the short-term nature of these instruments. Based upon the current market rates for debt with similar credit risk and maturities, at June 30, 2025, the fair value of our debt outstanding approximated the carrying value, as interest is based on Term SOFR plus an applicable margin.

*Inflation—*Since 2021, supply chain volatility and inflation has resulted in price increases in oil, fuel, lumber, concrete, steel and labor which have increased our cost of operations, and inflation has increased our general and administrative expense. Anticipated cost increases are considered in our bids to customers; however, inflation has had, and may continue to have, a negative impact on the Company’s financial results.

## Controls and procedures

As filed, 2,561 characters.

### Evaluation of Disclosure Controls and Procedures

Disclosure controls and procedures include, but are not limited to, controls and procedures designed to ensure that information required to be disclosed by an issuer in the reports that it files or submits under the Securities Exchange Act of 1934 is accumulated and communicated to the issuer’s management, including the principal executive and principal financial officers, or persons performing similar functions, as appropriate to allow timely decisions regarding required disclosure.

The Company’s principal executive officer and principal financial officer reviewed and evaluated the Company’s disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934) as of June 30, 2025. The Company acquired two businesses in 2024 and has acquired two more in the six months ended June 30, 2025 and, as permitted by SEC guidance for newly acquired businesses, we have elected to exclude the acquired business operations of the acquisitions from the scope of design and operation of our disclosure controls and procedures for the quarter ended June 30, 2025. Based on that evaluation, the Company’s principal executive officer and principal financial officer concluded that the Company’s disclosure controls and procedures were effective at June 30, 2025 to ensure that the information required to be disclosed by the Company in this Report is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms and is accumulated and communicated to the Company’s management including the principal executive and principal financial officers, as appropriate to allow timely decisions regarding required disclosure.

### Changes in Internal Control over Financial Reporting

There have been no changes in our internal control over financial reporting (as defined in Rule 13a-15(f) under the Exchange Act) during the quarter ended June 30, 2025 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

### Inherent Limitations on Effectiveness of Controls

Internal control over financial reporting may not prevent or detect all errors and all fraud. Also, projections of any evaluation of effectiveness of internal control to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

## Risk factors

As filed, 288 characters.

There have not been any material changes from the risk factors previously disclosed in “Part I, Item 1A. Risk Factors” of the 2024 Form 10-K. These risk factors should be carefully considered, as they could materially affect the Company’s business, financial condition, or future results.

Filed Aug 5, 2025.
Source: SEC EDGAR, the filing index for accession 0000874238-25-000122. Last ingested by Listed: Nov 5, 2026, 14:02 ET. No prices; not investment advice.
