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Get filing alertsSterling Infrastructure acquires Stone Ridge Contracting for $180M-$200M revenue addition
Filed June 9, 2026 · Period ending June 9, 2026 · ~1 min read
Key Changes
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Sterling closed acquisition of Stone Ridge Contracting, an Idaho-based site development contractor serving data centers, mining, and industrial infrastructure, expanding E-Infrastructure segment into Pacific Northwest (Idaho, Oregon, North Dakota, Washington) and Texas.
Exhibit 99.1 view on EDGAR → -
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Stone Ridge expected to generate $180M-$200M in full-year 2026 revenue with EBITDA margins in the mid-teens; Sterling will update full-year 2026 guidance to reflect partial-year contribution when reporting Q2 results.
Exhibit 99.1 view on EDGAR → -
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Purchase price multiple within Sterling's typical range for site development assets, paid with cash and stock; includes earnout tied to EBITDA targets through December 31, 2031.
Exhibit 99.1 view on EDGAR → -
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Management expects to leverage Sterling's platform and financial resources to accelerate Stone Ridge growth and drive margin expansion beyond current mid-teens levels.
Exhibit 99.1 view on EDGAR →
Summary
Sterling Infrastructure completed the acquisition of Stone Ridge Contracting, a Pocatello, Idaho-based site development contractor serving data centers, mining, and industrial infrastructure.
The deal expands Sterling's E-Infrastructure Solutions segment into the Pacific Northwest (Idaho, Oregon, North Dakota, Washington) and Texas, broadening its geographic footprint to serve existing customers while adding new end markets and relationships.
Stone Ridge is projected to contribute $180 million to $200 million in full-year 2026 revenue with EBITDA margins in the mid-teens, consistent with well-run site development contractors of similar scale. Sterling paid a purchase price multiple within its typical range for site development acquisitions, using a combination of cash and stock. The deal includes an earnout provision tied to EBITDA targets through December 31, 2031, aligning seller incentives with future performance. Management expects to leverage Sterling's broader platform and financial resources to accelerate Stone Ridge's growth and drive margin expansion beyond current mid-teens levels. Sterling will update its full-year 2026 guidance to reflect the partial-year contribution when it reports second quarter results.
Section-by-Section Diff
Event · Exhibit 99.1
Added in current filing · view on EDGAR →
This acquisition strengthens our ability to serve existing customers across a broader geographic footprint while also adding new, attractive end markets and customer relationships ... Further, we believe that by leveraging Sterling's broad platform and financial resources, there is a compelling opportunity to accelerate growth and drive margin expansion at Stone Ridge.
Management views the acquisition as expanding Sterling's geographic reach to better serve existing customers while adding new end markets and relationships. Sterling expects to leverage its platform and resources to accelerate Stone Ridge's growth and improve margins beyond current mid-teens levels.
Event · Item 7.01 — Regulation FD Disclosure
Item 7.01 — Regulation FD Disclosure filed; see Key Changes for terms.
Added in current filing · verify on EDGAR →
Sterling Infrastructure, Inc. (the “Company”) issued a press release announcing that it has closed on the acquisition of Stone Ridge Contracting, LLC., a Pocatello, Idaho-based site development contractor.
Sterling Infrastructure completed the acquisition of Stone Ridge Contracting, a site development contractor based in Pocatello, Idaho. The 8-K does not disclose financial terms, purchase price, or strategic rationale for the acquisition.
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Figures/quotes linked to EDGAR · Narrative written by AI · Jul 13, 2026 · How we verify