Civil Engineering companies

Heavy civil infrastructure contractor specializing in bridges, highways, railways, tunnels, and energy projects across North America.

Full-service heavy civil contractor specializing in geotechnical, pipeline rehabilitation, dam, and underground construction projects across the United States.

Heavy civil infrastructure contractor delivering large-scale bridges, highways, tunnels, dams, and other projects across North America with over $7 billion in a…

Superior Construction is a fourth-generation family-owned heavy civil contractor founded in 1938, specializing in complex infrastructure and transportation proj…

Emery Sapp & Sons is a 100% employee-owned heavy civil infrastructure contractor providing grading, excavation, paving, and bridge construction services across…

Tutor Perini is a major US construction company specialising in large civil, building, and specialty infrastructure projects, with revenues exceeding $5 billion…

American Bridge Company designs and builds large bridges, marine installations, and complex structures, with projects across all 50 U.S. states and 60 countries…

Independence Excavating is a nationwide leader in heavy civil construction, demolition, and environmental remediation with nearly 70 years of experience deliver…

Heavy civil construction company specialising in mass excavation, grading, and site preparation for mining, renewable energy, and infrastructure projects across…

Michael Baker International is a Pittsburgh-based engineering and consulting firm providing infrastructure, design, advisory, and GovTech services across the US…

Global engineering and architecture firm offering sustainable design and consulting services for infrastructure, facilities, healthcare, education, and water sy…

KCI is a 100% employee-owned engineering, consulting, and construction firm with 2,000+ staff across 70+ offices in 19 states, serving government and private cl…

Black & Veatch designs and engineers critical infrastructure for energy, water, digital connectivity, and government services globally with more than 12,000 emp…

Arcadis is the world's leading design and engineering consultancy firm for natural and built assets, with 36,000 people across 30+ countries dedicated to improv…