Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
52 results
Showing 1-24 of 52
Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion
Cost Effective Engineering
Service detail: Naval Architecture and Marine Engineering
Efficient Management in Infrastructure Construction
Service detail: Construction Management and Inspection
Advanced Infrastructure Design, Inc. (AID) is a consulting engineering practice established in 1998. Headquartered in Hamilton, New Jersey, with an office in Philadelphia, Pennsylvania, it is staffed by licensed Professional Engineers, scientists, researchers, and technicians. The practice specializes in transportation infrastructure preservation, deploying advanced non-destructive testing (NDT) technologies to evaluate and design solutions for roads, bridges, tunnels, airports, substructures, foundations, and parking structures. It is led by President Mojgan Mohtashami, PhD, MBA.
Service detail: Pavement Engineering
Key to reliable engineering, business and software solutions
Service detail: Infrastructure and Engineering
Consultants, engineers, and trusted advisors improving infrastructure and quality of life.
Project: NYS Thruway Bridges Biennial Inspection
A Higher Standard of Engineering & Design
Service detail: Mechanical, HVAC, and Plumbing Engineering
Trusted. Certified. Building Vibrant Futures.
Service detail: Engineering Design
Civil, structural, and surveying engineering solutions for public infrastructure and private developments
Project: Quincy Approach Spans (Fore River Bridge)
Engineered to keep construction moving forward
Service detail: Construction Engineering
Engineering project vision into reality
Service detail: Civil Engineering
Tunnels and Underground Structures Consultants
Project: City Tunnel No. 3
Delve Underground is a tunnel design and heavy civil engineering firm specializing in the transportation, water, wastewater, and energy industries. Founded in 1954 as Jacobs Associates, it delivers comprehensive design, construction management, and construction claims services for underground infrastructure, drawing on expertise across civil, structural, geotechnical, mechanical, and architectural disciplines. Headquartered in Seattle, WA, Delve Underground serves clients across North America and internationally.
Service detail: Tunnels and Underground Engineering
Responsive, service-oriented civil engineering
Project: MTA NYCT 7 Subway Extension Site K
Solving Complex Problems With Concrete Solutions
Service detail: Durability Engineering
Multidisciplinary engineering, architecture, design and consulting services.
Project: Southwest Calgary Ring Road
We are your trusted engineering experts!
Project: Wyoming Department of Transportation On-System & Off-System Underwater Bridge Inspections
Advanced nondestructive evaluation and laser metrology for critical infrastructure
Service detail: Structural Nondestructive Evaluation
Ingenuity That Shapes Lives
Service detail: Transportation
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion
Shaping the Midwest Since 1992
Service detail: Environmental Engineering
Innovative tunnel, geotechnical, and underground engineering solutions
Project: Potomac River Tunnel
Engineering & Construction leaders with a robotics advantage
Service detail: Civil / Site Engineering
Empowering Projects with Geostructural Expertise and Technology
Project: Central Artery/Tunnel