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.

Project: O'Hare Terminal 3, Concourse L Expansion

Leaders in Design, Construction, and Environmental Services

Project: RDU Airport Terminal 2 Expansion

Cost Effective Engineering

Service detail: Naval Architecture and Marine Engineering

Enhancing communities and the built environment.

Project: SFO Harvey Milk Terminal Boarding Area B

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

Project: Orlando-Melbourne International Airport Improvements

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.

Project: Western Butler County Authority Administration Building

A focused leader in Aviation Consulting Services since 2006

Harmonizing Relationships, Sustainability and Innovation

Project: The Lucas Museum of Narrative Art

Innovative Architectural and Engineering Solutions

Project: Henry E. Rohlsen International Airport (STX) - Terminal Improvements, Phase 1

Collaborate. Innovate. Create.

Project: Southwest Wyoming Regional Airport Terminal Expansion and Modernization

Fuel Connects People. And Protects Them.

Project: Boise Airport New Fuel Facility

Award-Winning, Multi-Disciplinary Engineering Firm

Project: PDK Atlantic Aviation Hangars K-L-Q

Excellence Through Quality

Project: Egyptian Air Force ATC Systems

Bowman combines expertise, innovation and collaboration to deliver landmark projects that stand the test of time.

Project: Tri-State Tollway (I-294) Reconstruction, Mile Long Bridge

Serving our clients for over 30 years.

Project: Tampa International Airport

Making Our Clients Successful

Project: Replacement Passenger Terminal

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Project: Pittsburgh International Airport Terminal Modernization Program

Aviation, Infrastructure, Engineering

Project: United Airlines Flight Training Center

Building a better tomorrow through sensible engineering solutions

Service detail: Transportation and Highway Systems

Engineers, Surveyors, and Architects

Project: Grand Crossing PICP Parking Lot

Elevating infrastructure, together.

Project: Riverside Drive Riverfront Redevelopment

Reliable engineering and consulting services by experienced professionals.

Service detail: Engineering

DLCE Is Driving Change for Our Communities

Project: SMForward at Sacramento International Airport

Building the foundation for every day

Service detail: Aviation