Find engineering consulting firms by capability and location.

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.

Be in Control.

Affiliated Engineers, Inc. (AEI) provides engineering leadership for complex projects, supporting clients who improve lives and protect the future. From better medicines, climate-sensitive energy supply, and sustainable utilization to cutting-edge paradigm technologies and education at the highest level, our mission drives us to find unique solutions to solve our clients’ challenges. In so doing, we are an integral element of innovation, positively impacting society.

Engineering, Design & Construction Services, Plus Advisory and Grant Support

Improving Life Through Design

Elevating lives through effective design

Applied Experience. Applied Engineering.

Aspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.

Engineering Design & Consulting

Engineering a better future focused on the human experience.

A quality-conscious engineering practice dedicated to achieving client expectations through responsible engineering

MEP, Industrial, and Energy Engineering Services

Your Vision. Our Experience. ONE CHOICE.

Professional Engineering Services

Your Energy & Water Management Partner

Customized MEP design and construction services under one roof.

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

Delivering creative and efficient multidiscipline solutions for facilities and infrastructure needs.

Building Science Leadership

Critical infrastructure commissioning, electrical testing, and facility operations support.

Supporting America's Infrastructure

Clark & Enersen is a full-service multidisciplinary architecture and engineering practice founded in 1946 in Lincoln, Nebraska. With more than 80 years of practice, Clark & Enersen brings together architects, engineers, interior designers, and landscape architects under one roof to deliver integrated design solutions for clients across the country and internationally. The practice operates eight office locations and maintains a team of over 180 professionals across disciplines including architecture, civil, structural, mechanical, and electrical engineering.

Engineering The Grid Of Tomorrow

The Right Team Matters