Find engineering consulting firms by capability and location.

AP Engineering & Consulting, Inc. (APEC) is a full-service geotechnical engineering, environmental consulting, compliance management, and construction materials testing firm based in Greenfield, Indiana. APEC's team of licensed professional engineers, geologists, and scientists delivers quality, efficient, and value-added solutions for commercial, residential, and municipal projects. Its INDOT-prequalified and AASHTO-certified in-house laboratory supports construction materials testing in accordance with ASTM and AASHTO standards.

Service detail: Geotechnical Engineering

Precise. Responsive. Solutions.

Project: Annapolis Landfill Solar

Your trusted partner for municipal engineering.

Project: Upper Uwchlan Township Municipal Authority Administrator

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

California's Only One Stop Shop

Service detail: Planning and Permitting

Engineering Innovative Solutions

Service detail: Environmental Planning

Engineering and Environmental Consultants

Project: ATOKA Bioremediation Project

Professional Civil Engineering and Land Surveying Services

Project: Pre-stressed Concrete Slab Bridge No. 10172 Replacement

Unwavering Quality. Reliable Results.

Project: Pierre SD Wastewater Treatment Plant

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

Project: LA Metro Gold Line - MSE Wall

Building Tomorrow's Legacy, Today

Service detail: Materials Testing Laboratory

Consulting engineering, audits and analysis

Project: Curwood Gas-Fired Make-Up Air System Design

Civil Engineering, Surveying, and Landscape Architecture in Maine

Project: Watt Samaki Buddhist Temple

You See Us Every Day

Project: Braddocks Mill Dam

Texas Civil Engineering Professionals

Project: Iowa Colony City Engineer

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

Innovative Engineering Solutions for Utility Challenges & Needs

Project: I-35 NEX South Project Electric and Telecom Utility Relocations

Delivering public infrastructure efficiently, economically, and sustainably.

Service detail: Civil Engineering

A leader in the field of air quality for over 40 years.

Project: National Park Service Air Quality Conditions & Trends Website

Over 50 years of engineering excellence

Project: Berkeley Township SA Bayview Avenue Force Main Replacement

Water-focused. People-driven.

Service detail: Water and Wastewater Engineering

Strength through History and Innovation

Project: CVWD - North Indio Regional Flood Control Channel

Innovative Water Resource Engineering

Project: Municipal Sequential Batch Reactor Wastewater Treatment Process