3T Design & Development LLC
Kansas City, MOAir. Land. Water.
Service detail: Air Quality and Environmental Compliance
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
292 results
Showing 1-24 of 292
Air. Land. Water.
Service detail: Air Quality and Environmental Compliance

Benefit from an innovative and diverse range of surveying and engineering experience.
Project: Admiration Foods Facility

A&R Engineering is a civil engineering firm specializing in traffic and transportation engineering, headquartered in Marietta, Georgia. A&R has served clients across Georgia, South Carolina, and Alabama for over 20 years, guiding projects from due diligence through construction completion. The team works with developers, architects, attorneys, and public agencies on retail, residential, industrial, mixed-use, educational, and medical developments, delivering traffic impact studies, intersection and signal design, permitting support, construction oversight, and expert witness services.
Service detail: Traffic Studies
Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant

Mission-Driven.
Project: Naval Air Station North Island Soil Investigation
Engineering with Integrity.
Service detail: Land Planning

AQA Engineering (A Quality Approach) is a professional civil engineering firm in Duluth, Georgia, specializing in certified site plans, erosion control, stormwater management, and hydrology services for residential and commercial projects. AQA serves clients across Cobb, Fulton, Gwinnett, DeKalb, Cherokee, Forsyth, and surrounding Georgia counties.
Service detail: Certified Site Plans

Your trusted partner for municipal engineering.
Project: Upper Uwchlan Township Municipal Authority Administrator

From concept to close-out.
Project: 1400 Chestnut Street Apartments

Cutting Through Project Barriers.
Service detail: Civil Engineering

Geotechnical, Civil, and Structural Engineering Across California and the Western States
Project: LA Metro Gold Line - MSE Wall

Adacel Systems, Inc. supports aviation and defense customers from Orlando with air traffic management, digital tower, simulation, and training technology. Adacel combines REVAL digital ATC tower consulting, system design, development, deployment, and support; Aurora air traffic management system engineering, software development, test, and verification; MaxSim air traffic control simulation; and ICE aviation phraseology training tools.
Service detail: Digital ATC Tower Systems
Pioneering the Past. Innovating the Future.
Project: World Shale Gas and Shale Oil Resource Assessment

Professional Consulting Services
Project: Flat Top Lake Dam
Architectural and Engineering Excellence for Over 55 Years
Project: North Elementary School Connector

Your Vision, Our Commitment - Built to Last in Whatcom, Skagit, and Beyond
Project: Bellingham Fountain District Mixed-Use Building

Engineering Excellence, Driven by Veterans
Project: Bonicia Park Land Surveying

Innovative Architectural and Engineering Solutions
Project: Henry E. Rohlsen International Airport (STX) - Terminal Improvements, Phase 1

Professional Civil Engineering and Land Surveying in New Mexico
Service detail: Drainage & Grading Plans

Engineering a sustainable future
Project: City of Tampa Vulnerability Assessment

Civil Engineering, Land Surveying, Environmental Services, & Land Use Planning in Connecticut
Service detail: Land Surveying
Bringing Vision to Reality Since 2014
Project: The Rochester at Blue Parkway

Practical environmental and engineering solutions, delivered with precision and integrity.
Project: Flood Risk Management Projects VE Study

Technically Proficient & Operationally Relevant
Service detail: Engineering Services