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Sterling Infrastructure Inc

strlco.com

What Do They Do?

Builds large-scale sites and provides electrical services for data center and manufacturing operators; constructs transportation infrastructure for public authorities and concrete foundations for home builders and commercial developers.

How Do They Make Money?

Customers pay for site development, electrical and transportation work under long-term project contracts, with payments earned as construction progresses. Building Solutions also does shorter projects, and some of that work is paid when completed.

revenue
SegmentShareRevenue
E-Infrastructure Solutions
Recurring

59%
FY2022: 51%
Transportation Solutions
Recurring

26%
FY2022: 31%
Building Solutions
Sold outright

15%
FY2022: 18%

Who Are Their Customers?

Customers include data center and manufacturing operators, state transportation agencies and regional transit, airport, port, water and railroad authorities, and home builders, developers and general contractors.

Do Revenues Turn Into Profits?

Yes. It kept 12 cents of every revenue dollar as net income in FY2025 and turned 15 cents into free cash flow.

Operating income, FY2025
16% of revenue
▲ +53% vs FY2024 ($264.6M, 13%)
Net income, FY2025
12% of revenue
▲ +13% vs FY2024 ($257.5M, 12%)
Free cash flow, FY2025
15% of revenue
▼ −13% vs FY2024 ($416.2M, 20%)

How Are They Changing?

Since the FY2025 annual report
Latest quarter: Q2 FY2026, the three months to Jun 30, 2026
Revenue
▲ +90%
vs $614.5M in Q2 FY2025
Net income
▲ +120%
vs $71M in Q2 FY2025
E-Infrastructure Solutions Revenues share of revenue vs 50.5% in Q2 FY2025
  • Aug 3, 2026 Sterling raised its 2026 full-year guidance The updated outlook includes revenue of $4.00 billion to $4.15 billion and net income of $536 million to $555 million.
  • Jun 9, 2026 Sterling acquired Stone Ridge Contracting The site development contractor joins E-Infrastructure Solutions and expands Sterling's geographic footprint across the Pacific Northwest and Texas.
  • May 4, 2026 Sterling raised its 2026 guidance after first-quarter results The updated outlook includes revenue of $3.70 billion to $3.80 billion and net income of $513 million to $533 million.

Growing. Revenue grew 76% in 4 years, from $1.4B in FY2021 to $2.5B in FY2025, about 15% a year.

Electrical services The latest report describes E-Infrastructure as providing mission-critical electrical services alongside large-scale site development services; the older report describes site-development systems and services.

Transportation project mix The reports describe a move away from low-bid heavy highway work toward alternative-delivery highway projects and other work such as airports, commercial construction, piling and shoring.

Building services Building Solutions adds plumbing services and surveys for new single-family home builds alongside its residential and commercial concrete work.

Revenue over time
E-Infrastructure Solutions Transportation Solutions Building Solutions
$2.5B$1.3B$0

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