Sterling Infrastructure Reports 90% Revenue Surge, Raises 2026 Guidance on E-Infrastructure Boom

The infrastructure contractor posted record second-quarter results with $1.17 billion in revenue and adjusted diluted EPS of $5.80, driven by surging data center and mission-critical project demand.

STRL · 2026-08-04 · MarginX

Record Quarter Driven by Mission-Critical Projects

Sterling Infrastructure reported a 90% year-over-year revenue increase to $1.17 billion for the second quarter ended June 30, 2026, according to an 8-K filing submitted August 3, 2026. Net income reached $155.8 million, or $5.00 per diluted share, representing increases of 120% and 116%, respectively, compared to the prior-year period.

On an adjusted basis, the company posted net income of $180.8 million, or $5.80 per diluted share, up 118% and 116% respectively (8-K filing, 2026-08-03). Adjusted EBITDA climbed 104% to $256.7 million, with adjusted EBITDA margins of 22%.

Acquisitions contributed $250.8 million of revenue in the quarter, including the CEC and Stone Ridge transactions. Organic revenue growth approximated 50%, according to CEO Joe Cutillo's remarks in the filing.

E-Infrastructure Segment Leads Growth

The E-Infrastructure Solutions segment delivered particularly strong performance, with revenue surging 192% and adjusted operating income growing 148% (8-K filing, 2026-08-03). Mission-critical projects—including data centers, manufacturing, and semiconductor facilities—represented 92% of the segment's backlog at quarter end.

Cutillo stated that "the legacy site development business generated 111% revenue growth, reflecting significant growth across all regions, and operating margins expanded both year-over-year and sequentially" (8-K filing, 2026-08-03). CEC's electrical services revenue increased 140% compared to the pre-acquisition second quarter.

In contrast, Transportation Solutions revenue declined 20% as the company reallocated resources to higher-margin E-Infrastructure opportunities, though adjusted operating income increased 8%. Building Solutions revenue fell 1% amid challenging housing market conditions.

Backlog Expansion and Updated Guidance

Backlog at June 30, 2026 reached $4.33 billion, up 116% year-over-year, with organic backlog growth of 50% (8-K filing, 2026-08-03). Combined backlog, which includes $1.28 billion in unsigned awards, totaled $5.62 billion, up 150% from the prior year period.

Second-quarter book-to-burn ratios stood at 1.4x for backlog and 1.3x for combined backlog, excluding the Stone Ridge acquisition impact. The company reported that its "total addressable pool of work" now exceeds $7.0 billion when including signed backlog, unsigned awards, and future phase opportunities—an increase of more than $2.5 billion since year-end 2025 (8-K filing, 2026-08-03).

Sterling raised its full-year 2026 guidance, now projecting revenue of $4.00 billion to $4.15 billion and adjusted diluted EPS of $19.70 to $20.30. At the midpoint, this represents 64% year-over-year revenue growth and 84% growth in adjusted diluted earnings per share.

Financial Position and Cash Flow

The company generated $328.0 million in operating cash flows for the six months ended June 30, 2026, and held $464.5 million in cash and cash equivalents at quarter end (8-K filing, 2026-08-03).

MarginX data shows recent insider transactions including a 2,500-share sale by director Mark D. Wolf and smaller transactions by other insiders. The company is scheduled to host an earnings call on August 4, 2026, and is expected to report third-quarter results on November 2, 2026.

This article was generated by MarginX from the 8-K filing on 2026-08-03. It is not investment advice.

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