Find engineering consulting firms by capability and location.

2IM Group, LLC is a Chicago-based civil, environmental, and transportation engineering practice. Now part of MacKay, it continues to deliver technical solutions across highways, roads, streets, aviation, rail, transit, utilities, and stormwater management systems while offering expanded resources and broader geographic reach.

Best Engineering Solutions to Build Your Dreams

Civil Engineering, Surveying, and Project Management Services in Nevada

Providing Engineering Solutions for Sustainable Infrastructure

Leaders in Design, Construction, and Environmental Services

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

Plans Design | Calculation Reports | Prime G.C.

ADC's Track Record Speaks for Itself

We build confidence

Aviation architecture, engineering, and prefabricated air traffic control cab fabrication.

Enduring Values | Lasting Solutions

Engineering Innovative Solutions

Transforming Today's Ideas Into Tomorrow's Reality

Planning Solutions for Complex Sites

Innovation. Integrated

Engineering design, construction support and construction inspection services for transportation infrastructure

Landing reliable solutions, together

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.

Engineering Innovation Forward

A focused leader in Aviation Consulting Services since 2006

Leading the pavement consulting industry

Engineers - Architects - Surveyors

Established in 2013 by Laurie Allen and Monique Allen, Allen Construction Management Services Northwest, LLC (ACMS Northwest) is an Oregon-based civil engineering and construction management practice. It provides professional services for public agencies and private-sector clients, with experience on major Pacific Northwest projects such as the City of Portland Secondary Treatment Expansion Program, Port of Portland PDXNEXT, and ODOT I-205 Abernethy Bridge.

Allison Structural Group is a Columbus, Ohio-based structural engineering and inspection consulting practice serving developers, architects, contractors, realty companies, and facility owners. It provides structural design for new and existing buildings, site civil consulting, condition assessments, and industrial support structures. Project types range from residential additions and tenant improvements to industrial plant upgrades and commercial property acquisitions. The practice delivers projects using BIM and Revit for clear, coordinated design documentation.