Find engineering consulting firms by capability and location.

Best Engineering Solutions to Build Your Dreams

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.

Applying the Latest Technology

MEP, Lighting, Energy, and Life Safety Engineering

Multidisciplinary Engineering, Special Inspections & Expediting Services

Engineering The Future

Innovative Engineering Solutions

Any Scale, Every Detail Handled.

Build better. Design right.

Integrated Engineering, Environmental, and IT Solutions for Efficiency, Safety, and Sustainability

Consulting engineering, audits and analysis

Optimizing CO2 Management for Sustainability and Success

Pioneering the Past. Innovating the Future.

Technical expertise and sound analysis for your mining project, both large and small.

Partner with Leaders in MEP Engineering

A Unique Approach For A Unique Region

Founded in 2017, Annex Engineering Group is a service-oriented MEP and fire protection engineering firm based in Columbus, Ohio. Annex offers mechanical, electrical, plumbing, and fire protection coordination engineering for projects ranging from office remodels, multi-family residential, and restaurants to manufacturing/industrial facilities and historical renovations. Licensed in 49 states and Washington D.C., Annex serves as the prototype engineer for several national clients, establishing design standards that reduce construction costs and timelines while increasing consistency and quality.

Clear Thinking

The no-nonsense spatial partner.

Transforming Communities Since 1987

Associated Consulting Engineering, Inc. (ACEI) is a consulting engineering firm based in Sioux Falls, South Dakota, providing mechanical and electrical systems design since 1987. ACEI offers integrated MEP engineering services for the design of plumbing, fire protection, HVAC, building automation, lighting, power, sound, and communication systems for public and private clients across a broad spectrum of residential, commercial, industrial, and institutional project types. The team is professionally registered in South Dakota, North Dakota, Iowa, Wisconsin, Nebraska, and Minnesota, with additional state licensing available upon request.

Engineering Solutions Based on Fundamentals

Your one stop Cybershop!

BMC Consulting, LLC is a West Palm Beach, Florida MEP and fire protection engineering practice providing mechanical, electrical, plumbing, and fire protection design alongside building commissioning, indoor air quality investigation, and sustainable design. Founded by Bruce M. Ciarlariello, P.E., BMC carries more than 60 years of combined field experience serving federal agencies, local governments, and private-sector clients across commercial, healthcare, senior living, and residential markets. BMC holds engineering licenses in eleven states.