Structural Engineering companies

BDI is a provider of diagnostic testing, structural monitoring, and nondestructive evaluation services for civil infrastructure assets such as bridges and dams.

Span Construction & Engineering is a design-build commercial and industrial construction firm headquartered in Madera, California, and the largest steel buildin…

U.S. Bridge is a family-owned steel bridge manufacturer founded in 1936, providing design, fabrication, and construction of structural steel bridges for seconda…

Ceco Concrete Construction is a U.S.-based structural concrete contractor providing design-assist-build services using cast-in-place methods and reusable steel…

Arcosa provides infrastructure-related products and solutions across construction and engineered structure markets, including aggregates, transmission structure…

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

NOVA Engineering & Environmental is a technical consulting firm providing environmental, geotechnical, and construction inspection services to the building and…

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

Freyssinet USA is a civil engineering specialist that constructs, repairs, and maintains infrastructure including bridges and buildings, with expertise in post-…

BMarko Structures manufactures modular building solutions from shipping containers, steel, and wood for commercial, healthcare, industrial, and data center appl…

Mechanical contracting company in southern California providing HVAC, fabrication, design-build services, and complex system installations to pharmaceutical, he…

McKim & Creed is an employee-owned engineering and surveying firm with over 700 employee-owners, providing civil, environmental, and geospatial services to solv…

A national specialty engineering and construction provider for commercial and industrial clients, focusing on HVAC, refrigeration, plumbing, and electrical syst…

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

Matrix Service Company is a specialty engineering and construction firm delivering critical infrastructure projects for the energy and industrial markets across…

CRB provides engineering, architecture, construction, and consulting services for life sciences and food & beverage facilities worldwide.

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

Brown and Caldwell is an employee-owned engineering and construction firm focused on U.S. water and environmental sectors, providing services in engineering, sc…

MSR-FSR provides managed engineering services including project staffing, certification testing, equipment engineering, and ultra-high purity cleaning to high-t…

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…