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 professional engineering for over 40 years

Project: Passamaquoddy Water Treatment Plant

Driving Innovation and Digitization in Engineering

Service detail: Civil and Infrastructure Engineering

Mission-Driven.

Project: Naval Air Station North Island Soil Investigation

Engineering, Surveying, and Inspections

Project: 95REVIVE Pottstown Expressway Reconstruction

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

Practical Solutions. Designed to Last.

Service detail: Civil Engineering

Your trusted partner for municipal engineering.

Project: Upper Uwchlan Township Municipal Authority Administrator

Geotechnical, Civil, and Structural Engineering Across California and the Western States

Project: LA Metro Gold Line - MSE Wall

Integrated Engineering, Environmental, and IT Solutions for Efficiency, Safety, and Sustainability

Project: Redstone Arsenal Facility Audits & Energy Systems

Providing comprehensive engineering, construction, and construction management services.

Service detail: Federal Services

Advanced Engineering Group provides professional engineering and environmental consulting services from its office in Princeton, New Jersey. Established in 1993, AEG offers site and civil engineering, environmental services, and project and construction services. The firm's specialists deliver strategic site planning, wetlands delineation, erosion and sedimentation control, stormwater management, and end-to-end construction management for public works and private development.

Service detail: Site and Civil Engineering

Engineering, Design & Construction Services, Plus Advisory and Grant Support

Project: New Taholah K-12 School

Water-focused. People-driven.

Service detail: Water and Wastewater Engineering

Strength through History and Innovation

Project: CVWD - North Indio Regional Flood Control Channel

Alisto Engineering Group is an engineering, environmental, and field services firm founded in 1992 and headquartered in Walnut Creek, California. It provides engineering design, project management, environmental solutions, and specialized field services including gas leak survey, LDAR, and cathodic protection engineering. Alisto serves major utility companies and clients in the oil and gas, water and wastewater, and electric power sectors from headquarters in Northern California with regional operations in Southern California, Texas, and New York.

Service detail: Engineering Services

We build quality into every project.

Project: Antler Bridge Replacement

Professional Consulting Services

Project: Flat Top Lake Dam

Alpha Geotechnical & Materials, Inc. is a Tempe, Arizona-based consulting practice founded in 1998, specializing in geotechnical and environmental engineering, geological services, construction inspections, and materials testing. It serves public and private clients on projects ranging from single commercial pads to large master-planned communities across the Phoenix metro area, delivering timely, accurate, and cost-effective field and laboratory testing.

Project: Microchip Technology C6 Building

Architecture Engineering Environment

Project: Overton-Brooks VAMC Parking Garage Addition

Alta Southwest is a multi-discipline engineering and environmental consulting firm with offices in Tempe, Tucson, Florence, and Sierra Vista, Arizona. Alta Southwest provides environmental services, land surveying, geotechnical engineering, construction materials testing, and civil engineering to residential, commercial, government, institutional, and industrial clients throughout the Southwest.

Service detail: Environmental Services

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

One business, one community at a time.

Service detail: Architecture and Interiors

Water | Wastewater | Stormwater

Project: Copamarina Beach Resort & Spa WWTP