Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
728 results
Showing 1-24 of 728
Measuring & Modeling Quality
Service detail: 3D Laser Scanning & Digitizing
Environmental, Cultural, and Water Resources Engineering
Service detail: Environmental Engineering
Trusted Engineering and Integration Since 1977
Service detail: Process Control and SCADA Systems
Professional environmental site assessments and due diligence services nationwide
Project: Windmill Farm Initial Planning Study
AECOM is a trusted global infrastructure firm delivering professional services spanning cities, transportation, buildings, water, new energy, and the environment. Founded in 1990, with predecessor firms dating back over 120 years, AECOM is ranked #1 in general building, transportation, and water by Engineering News-Record (2025), listed at #259 on the Fortune 500, and generated $16.1 billion of revenue in fiscal year 2024. AECOM delivers planning, design, engineering, consulting, and program and construction management services throughout the full project lifecycle.
Service detail: Planning and Design
Engineering, Surveying, and Inspections
Project: 95REVIVE Pottstown Expressway Reconstruction
Helping Build a Safer Infrastructure
Project: LaGuardia Airport Redevelopment
We build confidence
Project: Offset Success for Aviation Client
Practical Solutions. Designed to Last.
Service detail: Civil Engineering
Delivering quality solutions - by providing service through integrity
Service detail: Geotechnical Engineering
AM Power Solutions & Services LLC is an engineering and consulting practice specializing in tailored power and automation solutions. It serves power generation, utility, and industrial clients with a team of field-experienced engineers. In addition to traditional utility networks, the practice possesses specialized experience in isolated power systems and microgrid applications.
Service detail: Substation and Plant Installations
When It Comes to Electrically Engineered Solutions, We Are Your Partner!
Project: Municipal Water Treatment Plant PLC Replacement
Precise. Responsive. Solutions.
Project: Annapolis Landfill Solar
Providing service with teamwork
Project: Hays County Health Clinic Renovation
Build On Our Experience
Project: KSU Grain Science Project
Transform Your Vision Into Reality with ASUSE
Project: Ak-Chin Indian Community Utility Infrastructure
AT Engineering Services is a California consulting engineering practice providing mechanical, process, oil and gas, energy, petrochemical, chemical, pharmaceutical, industrial, and power engineering services. AT Engineering Services has operated since 1993 and supports clients with technical engineering design and consulting.
Service detail: Mechanical and Plumbing Engineering
Changing the World Since 1977
Service detail: Front-End Engineering & Design (FEED)
Providing benefits to our clients and the greater community through engineering excellence and creativity
Service detail: Pressure Equipment Services
Getting Actions Done with Swift, Smart, Superior & Sustained Results
Service detail: Strategy Consulting
Planning Solutions for Complex Sites
Service detail: Land Surveying
Above the Standard. Above Expectations.
Project: Perry Point VA Campus Plaza Improvements
Data-Driven Solutions for Risk and Reliability
Project: ISO 27001 Certification Implementation
The Advisor Who Sees the Whole Deal
Project: 340 MW Hyperscale Data Center & AI Factory