Find engineering consulting firms by capability and location.

ACT ONE & Associates is a consulting engineering and land surveying firm established in 2012 and based in Harrisburg, Pennsylvania. Licensed in Pennsylvania as Professional Engineers, Professional Land Surveyors, and a Sewage Enforcement Officer, the firm serves builders, contractors, developers, individual property owners, institutions, and municipalities with a broad range of civil, environmental, and structural engineering services.

Service detail: Land Surveying

Engineering Services: Agility. Accuracy. Integrity.

Service detail: Outside and Inside Plant Services

Mission-Driven.

Project: Naval Air Station North Island Soil Investigation

Empowering People. Enhancing Lives.

Service detail: Water and Wastewater Engineering

Designing America's Energy Lifelines

Service detail: Chemical and Process Design

Engineering, Surveying, and Inspections

Project: 95REVIVE Pottstown Expressway Reconstruction

Consulting Engineers

Project: Colonial Heritage

Architecture | Engineering | Surveying

Project: Square Dashnaw Road Bridge Replacement

Civil Services with a Forward-Thinking Approach

Project: VIA Park and Ride at Stone Oak

AGDL International is an integrated consulting engineering firm based in El Paso, Texas, serving clients with property and infrastructure interests in the US and Mexico. The team brings extensive cross-border experience applying US and Mexican technical standards - including ASTM, ACI, AISC, ALTA/NSPS, USPAP, NOM, and PROFEPA - across structural, civil, environmental, and land-related projects. Clients span industrial manufacturers, hospitality brands, municipal governments, and school districts.

Service detail: Structural Design

Professional problem-solvers achieving clients' goals and advocating their success

Project: Boer Dairy Expansion

Shaping Stronger Communities

Project: Carla Peperzak Middle School

Improving Life. By Design.

Project: Rhode Island Corridor Modernization

Innovative Engineering Solutions Since 1980

Project: I-75 (SR93A) Reconstruction, Hillsborough County

Practical Solutions. Designed to Last.

Service detail: Civil Engineering

More Than Just a Project

Service detail: Land Surveying

Accuracy. Efficiency. Integrity.

Service detail: Civil Engineering

AMT LLC is an engineering consulting and land surveying firm based in Washington, DC. It provides site/civil engineering, professional land surveying, and landscape architecture services for public and private clients in the Washington, DC area. AMT has participated in major development and infrastructure projects including The Wharf and Union Station Redevelopment, serves DC Public Schools and private education buildings, and has completed dozens of DC DGS and DPR parks and recreation improvement projects.

Project: The Wharf

Civil engineering and surveying

Service detail: Site Development Engineering

Precise. Responsive. Solutions.

Project: Annapolis Landfill Solar

Enduring Values | Lasting Solutions

Project: Dallas High Five Interchange

From concept to close-out.

Project: 1400 Chestnut Street Apartments

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

Transform Your Vision Into Reality with ASUSE

Project: Ak-Chin Indian Community Utility Infrastructure