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

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.

Project: Superbowl LI Cellular Network Modifications

Specialists in applied fluvial geomorphology and stream restoration

Project: Riverby Ranch Mitigation Site

Driving Innovation and Digitization in Engineering

Service detail: Civil and Infrastructure Engineering

Designing America's Energy Lifelines

Service detail: Chemical and Process Design

Practical Solutions. Designed to Last.

Service detail: Civil Engineering

Engineering with integrity & purpose.

Project: The Virginia Vanguard

Your trusted partner for municipal engineering.

Project: Upper Uwchlan Township Municipal Authority Administrator

ASA Engineering & Surveying, LLC is a South Georgia engineering consultancy based in Valdosta, established in 1988, offering civil engineering, environmental engineering, land surveying, and aerial mapping services. Over 85% of business comes from repeat clients across commercial, residential, industrial, and governmental sectors. ASA is Georgia Department of Transportation Pre-Qualified, recognized by the Georgia EPD for exemplary erosion control and environmental plans, and holds FAA Part 107 certification for drone-based aerial mapping.

Service detail: Civil Engineering

Engineering Innovative Solutions

Service detail: Environmental Planning

Crafting sustainable solutions that enrich lives

Service detail: Transportation Engineering

architects + engineers

Project: Big M Building Reimagining

Diverse Capabilities, Flexible Solutions

Project: Prairie Band Potawatomi Nation Land & Water Management Plan

You See Us Every Day

Project: Braddocks Mill Dam

All County and Associates, Inc. (ACA) is a full-service civil engineering, land surveying, and environmental permitting firm established in 1992 and located in Gilbertsville, Pennsylvania. ACA serves clients across fifteen counties in eastern Pennsylvania, covering Berks, Bucks, Carbon, Chester, Delaware, Lackawanna, Lancaster, Lehigh, Luzerne, Montgomery, Monroe, Northampton, Pike, Schuylkill, and southern Wayne counties. The practice serves architects, builders, contractors, developers, homeowners, home inspectors, and real estate agents with a focus on helping clients navigate permitting and regulatory processes.

Service detail: Civil Engineering

Professional Consulting Services

Project: Flat Top Lake Dam

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

Project: Minnesota Zoo Treetop Trail

Innovative Architectural and Engineering Solutions

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

Transforming Our Environment and Communities, with Integrity and Vibe

Project: Hancock County Marsh Living Shoreline

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

Project: Barry County Broadband Assessment and Implementation Plan

Apex Engineering Group brings clarity and confidence to complex engineering projects.

Project: City of Detroit Lakes, MN Municipal Engineering Services

Collaborate. Innovate. Create.

Project: Southwest Wyoming Regional Airport Terminal Expansion and Modernization

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Service detail: Environmental Services

Excel. Together.

Project: Bloomingdale Road Reconstruction