Find engineering consulting firms by capability and location.

AVEC, Inc. provides expert technical assistance in the analysis and control of noise and vibration in mechanical systems. Capabilities span phased array design and software, tire-pavement noise measurement (OBSI), road surface sound absorption (ROSSA), propeller noise prediction, structural analysis using FEM and BEM, unsteady aerodynamics, and machinery fault diagnostics. Past clients include NASA Langley Research Center, the Japan Aerospace Exploration Agency, Boeing, Siemens, and the US Air Force.

Service detail: Noise and Vibration Engineering

Precision commissioning, testing, and cleanroom certification services nationwide.

Service detail: Building Systems Commissioning

Advanced Numerical Solutions LLC provides specialized numerical modeling and simulation services, with expertise in finite element and boundary element methods, contact mechanics, gear contact analysis, and acoustics. It develops proprietary numerical codes and delivers engineering consulting services for clients requiring advanced computational analysis.

Service detail: Custom Numerical Modeling

Over 50 years of engineering excellence

Project: Berkeley Township SA Bayview Avenue Force Main Replacement

Making Bold Visions Work

Project: David Rockefeller Creative Arts Center

Consulting Engineers

Project: Audie L. Murphy Veterans Hospital - 5B Ward Renovations

Providing professional mechanical, electrical, plumbing, and fire protection engineering services.

Project: Chatham Area Transit Transfer

The Right Team Matters

Project: 100 MW Hydrogen Production Plant

Elevating design through integrated engineering.

Project: WSU

Professional engineering, environmental assessment, and industrial hygiene services

Project: Air Discharge Permitting for 300,000-Gallon Per Day Wastewater Treatment Plant

Your Ultrasound Technology Partners

Project: 15 MHz Linear Array Development

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

Service detail: Heating, Ventilation, and Air Conditioning (HVAC)

MEP Design & Consulting Solutions

Service detail: MEP Engineering

Sustainable - Cost Effective - Engineered Design

Project: AT&T Offices

Independent Engineering Advisory That Reduces Risk and Accelerates Smart Decisions

Service detail: Enterprise & Government Advisory

Flood & Sterling, Inc. is a testing, adjusting, and balancing (TAB) and commissioning firm located in New Cumberland, Pennsylvania, serving clients since 1969. It provides HVAC commissioning, air and water balancing, cooling tower testing, fume hood certification, filter leak testing, and indoor air quality services to sectors including pharmaceutical plants, hospitals, schools, theaters, arenas, and museums. It holds membership in the AABC, ACG, and BCxA and maintains union-affiliated technicians through Sheet Metal Workers Union Local #19 in Philadelphia.

Service detail: Cooling Tower Testing

Listen Better. Design Better. Live Better.

Project: Kentland Community Center

GSI-TS, LLC provides engineering and security services focused on high-quality, cost-effective technical solutions for U.S. federal agencies, government contractors, and private commercial clients worldwide. Established as a joint venture by GEM Technology International, Corp. and Spectra Tech, Inc., it combines deep federal experience across electrical, mechanical, civil, nuclear, and biological engineering disciplines with safeguards and security program support.

Service detail: Engineering Services

Design excellence that delivers enduring value.

Service detail: Mechanical Engineering and Design

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

Service detail: Mechanical Engineering

Sound, thoughtful engineering solutions rooted in experience and expertise.

Project: Hoosac Valley Middle-High School (LEED-Gold)

ITM Engineering Measurement Solutions

Service detail: Structural and Mechanical Testing Services

Engineering Solutions for Material Handling Terminals

Service detail: Strategic Planning

Built Different. Better Results.

Project: Anson County Landfill RNG Facility