Key Takeaways Sterling is a construction firm that is building data centers. It closed on its acquisition of electrical engineering firm CEC on Sep 2, 2025. After record gross profit margins in Q2, earnings are expected to soar 56.9% in 2025. Sterling Infrastructure, Inc.(STRL) is seeing big growth from its data center business. This Zacks Rank #1 (Strong Buy) is expected to grow earnings by 56.9% this year.Sterling is an engineering and construction firm with a market cap of $9.2 billion. It operates in th ...