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

Empowering People. Enhancing Lives.

Service detail: Water and Wastewater Engineering

Cost Effective Engineering

Service detail: Naval Architecture and Marine Engineering

AKRF is a multidisciplinary consulting and engineering firm with more than 400 employees across 16 offices and remote locations nationwide. It provides integrated environmental, planning, engineering, and technical services to clients in land development, transportation, energy, and water sectors. AKRF's expertise spans environmental impact assessment, civil engineering, traffic and transportation planning, acoustics, geotechnical engineering, water resources, site remediation, landscape architecture, and climate resilience and adaptation.

Service detail: Environmental Services

On Time. On Budget. On Your Side.

Service detail: Civil Engineering

Critical investigations, testing, analysis, and design for a more certain world

Project: Minnesota Zoo Treetop Trail

American Geotechnical & Environmental Services (A.G.E.S.), Inc. is a specialty engineering practice that provides comprehensive geotechnical design and environmental services. Headquartered in Canonsburg, Pennsylvania, with branch offices in King of Prussia, Pennsylvania, McLean, Virginia, and New Jersey, it has grown to become one of the largest specialty geotechnical consultancies in the northeastern United States. The practice focuses on delivering geotechnical engineering solutions for public infrastructure projects, including highways, bridges, transit, rail, aviation, and water resources.

Service detail: Geotechnical Engineering

Authentic partnerships are the best way to design and deliver projects that create lasting value.

Project: Barry County Broadband Assessment and Implementation Plan

Fuel Connects People. And Protects Them.

Project: Boise Airport New Fuel Facility

We shape a better world

Project: LGA Delta Terminal C

25 Years of Maritime Engineering Experience.

Project: Bulkheads, Enmarket Arena

Forward, Together

Project: Missouri DOT Climbing Lane Design

Value Focused. Community Minded. Quality Driven.

Project: Weber Road at I-55 Diverging Diamond Interchange

Supplying expert assistance in transportation and community noise analysis and mitigation

Service detail: Traffic Noise Analysis and Noise Studies

Geotechnical and Environmental Engineering

Project: Landslide Repair - Fairfax

Finding a better way.

Service detail: Transportation Solutions

Engineering Excellence Every Time

Service detail: Transportation Engineering

Full-Service Project Delivery and Program Management

Project: PR-52 Congestion Management Project

A Premier Provider of Civil, Structural, Environmental, Surveying and Railroad Engineering Services

Service detail: Civil Engineering

Consulting Engineering and Land Surveying

Project: Barre Common Traffic Improvements

Building a better tomorrow through sensible engineering solutions

Service detail: Transportation and Highway Systems

Coldwater Engineering is a Helena, Montana-based civil engineering practice specializing in hydrology and hydraulics, railroad engineering, environmental permitting, and survey. Founded around railroad infrastructure, it has completed nearly a thousand Class I railroad projects across 23 states, with long-term master services agreements with Union Pacific Railroad and Kansas City Southern. Core capabilities include bridge opening analysis, scour analysis and countermeasure design, floodplain permitting, streambank stabilization, and wetland delineation.

Project: Union Pacific Railroad Bridge 59.43 - Milwaukee Subdivision, Wisconsin

Columbia West Engineering Inc provides professional geotechnical engineering, environmental consulting, special inspections, and construction materials testing services. Established in 1999, it serves public and private clients across the Pacific Northwest with a focus on timely delivery and technical quality.

Project: Camas Water Treatment Plant