Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
1,303 results
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Redefining Technical Excellence
Service detail: Mechanical Engineering
Sustainable Designs | Better Engineering Vision
Project: Trinity International University - New Waybright Student Center
3 Consulting Engineers is an MEP consulting engineering firm based in Denver, Colorado, focused on commercial projects ranging from multifamily to healthcare. Celebrating over 10 years in business, the firm delivers HVAC, plumbing, and lighting designs on time and on budget. Licensed in Colorado and 34 other states, 3 Consulting Engineers serves restaurants, offices, grocery stores, hotels, retail, multifamily buildings, and surgery centers.
Service detail: HVAC and Plumbing Systems
Electrical Engineering and Consulting Services
Service detail: Electrical Engineering
Your Energy Use Simplified
Project: Schaumburg Park District Energy Efficiency Study
Engineering & Consulting for the Built Environment
Project: DEN B-East & C-East Concourse Expansions
Experts in Nuclear Operations and Waste Management Solutions
Service detail: Engineering and Project Management
Your Partner in Civil Engineering & Community Planning
Project: Sandy Vision and Comprehensive Plan
Air. Land. Water.
Service detail: Air Quality and Environmental Compliance
Business consultant services engineered to withstand any condition
Project: Oregon State University Northwest National Marine Renewable Energy Center Support
Full-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
Service detail: Mechanical Engineering
A&J Consulting Engineering Services, P.C. is a full-service MEP consulting engineering practice headquartered in Clifton, New Jersey. Founded in 1988 by Jay Agarwal, P.E., A&J delivers mechanical, electrical, and plumbing systems design, pharmaceutical validation and commissioning, construction administration, sustainable design, and high-technology systems consulting. Clients span the pharmaceutical, biotechnology, commercial, educational, governmental, industrial, and religious sectors across the New York-New Jersey region.
Project: Validation of an Aseptic Vial Filling Line
A. G. Consulting Engineering, PC is an established MEP and construction management consulting practice. It offers mechanical, electrical, plumbing, fire protection, fire engineering, LEED consulting, special inspection, and construction management services for infrastructure, institutional, and public works projects.
Project: NYCT Fulton Street Transit Center
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Quality MEP Engineering Services You Can Trust
Service detail: MEP Engineering Design
MEP, Lighting, Energy, and Life Safety Engineering
Service detail: MEP Services
Building performance consulting, from first principles to policy.
Service detail: MEP Basis of Design & Performance Consulting
Professional environmental site assessments and due diligence services nationwide
Project: Windmill Farm Initial Planning Study
ACR Engineering, Inc. is an Austin-based mechanical, electrical, plumbing (MEP), and energy engineering practice established in 1980. The practice specializes in energy management, HVAC and control systems design, commissioning, and energy saving performance contracting. Its engineers collaborate directly with building owners from initial concept through construction and commissioning to optimize efficiency and minimize operating costs.
Project: Austin City Hall
Mission-Driven.
Project: Naval Air Station North Island Soil Investigation
Innovative Solutions, Exceptional Performance
Service detail: System Design
We Make Building Projects a Better Value
Project: Bay Pines VA Medical Center, Electronic Health Records Modernization
Empowering People. Enhancing Lives.
Service detail: Water and Wastewater Engineering
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
Designing America's Energy Lifelines
Service detail: Chemical and Process Design