HITT Contracting, Holder Construction, DPR Construction, Clayco, Turner Construction, Whiting-Turner Contracting, Fortis Construction, JE Dunn Construction, and Mortenson top Building Design+Construction's ranking of the nation's largest data center sector contractors and. HITT Contracting, Holder Construction, DPR Construction, Clayco, Turner Construction, Whiting-Turner Contracting, Fortis Construction, JE Dunn Construction, and Mortenson top Building Design+Construction's ranking of the nation's largest data center sector contractors and. As AI and cloud surge, meet the Top 10 data centre builders shaping mission-critical, sustainable and innovative digital infrastructure in 2025 The global demand for data centres continues to surge, driven by the rapid expansion of cloud computing, AI and digital services. Key players in the. The largest data center companies in the world, including AWS, Microsoft Azure, Google, Oracle Cloud, Digital Realty, Equinix, NTT Global Data Centers, GDS Holdings, Alibaba Cloud, and QTS Data Centers, are reshaping markets, driving more construction activity, and pushing global IT capacity to new. Building data centers is a complex task that involves numerous skilled professionals and specialized companies. These expansions. Commercial property managers need reliable, efficient, and forward‑thinking data center construction companies to handle complex builds. The demand for data centers is fueling significant investments by big tech and critical infrastructure firms.