Find engineering consulting firms by capability and location.

Alphatec PC is a Washington, D.C.-based architectural and engineering design firm specializing in architectural, mechanical, electrical, and plumbing design for mission-critical facilities, secure spaces, and public sector projects. With more than 57 years of experience and over 18 million square feet of completed project area, its integrated teams have earned more than 35 industry awards. Alphatec also develops VEGA, a digital twin platform combining 3D modeling, augmented reality, and virtual reality for design visualization and stakeholder engagement.

Service detail: Architecture

Ask. Listen. Create.

Service detail: Architecture

Delivering solutions for a carbon-neutral real estate industry.

Service detail: Commissioning

Buro Happold is a global practice of engineers, designers, and advisors committed to delivering elegant, sustainable solutions that positively impact communities and the environment. It provides integrated consulting engineering and advisory services across buildings, cities, and infrastructure, with US offices in New York, Los Angeles, Washington DC, Chicago, and Boston. Projects span aviation, urban resilience, electrification, and data infrastructure, with work including Pittsburgh International Airport and other major US and international projects.

Service detail: Integrated Engineering Consulting

Provide the Highest Level of Service to Our Clients While Delivering Value

Project: 540 West Madison

Common Sense In Engineering

Service detail: MEP Engineering Design

Quality and client satisfaction with innovation and credibility.

Project: Main Process Train

Delivering innovative engineering solutions through collaboration and a people-first approach.

Project: Waterfront Station at 1100 4th Street

Architecture, Engineering, Technology

Project: O'Hare International Airport Terminal 5

Professional Engineering

Service detail: Electrical Engineering

Realize the Difference

Project: Boeing High-Bay Research Facility

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

Optimal Environments for Life

Project: Hood River Middle School Music & Science Building

Loring Consulting Engineers, Inc. is an award-winning MEP consulting engineering firm committed to delivering high-value, smart engineering solutions tailored to optimize each client's investment and long-term needs. It employs over 200 staff including Professional Engineers, LEED Accredited Professionals, Certified Energy Managers, and Certified Building Commissioning Agents across nine North American offices. Loring serves premier higher education, healthcare, and cultural institutions, partnering with leading architects, developers, and private and public sector owners.

Project: Delacorte Theater

Future Focused Engineering

Project: Smoke Control Special Inspection, Ronald Reagan National Airport

Experts in new design and restoration engineering

Project: H Mart American Dream

Engineering Excellence

Project: Massachusetts Institute of Technology, Central Plant Upgrade

Structural Excellence, Engineered for the Future

Project: Morgan State University Student Services Center

Leaders in Quality Engineering Solutions

Service detail: MEP Engineering

Deliver High Performing Complex Buildings

Project: DCPS: COVID Retrofits / Emergency Indoor Air Quality Retrofits

Design | Engineering | Sustainability

Project: DCPS COVID / Emergency IAQ Retrofits

We help you identify progressive solutions to improve the built environment.

Project: StuyTown and Peter Cooper Village

Summer Consultants, Inc. is a Washington DC-area MEP/FP and commissioning engineering firm founded in 1963, specializing in government, institutional, and higher education clients. Its engineers are known for solving complex challenges in older, occupied federal buildings and historic properties, and Summer Consultants is licensed in DC and surrounding states. Offices operate in Washington DC, Norfolk VA, Philadelphia PA, and Raleigh NC.

Service detail: MEP/FP Engineering

Engineering the Amazing

Project: Mount Sinai Behavioral Health Center