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Affiliated Engineers, Inc. (AEI) provides engineering leadership and whole-mission solutions for complex building, energy, and utility projects. For nearly 50 years, we have supported mission-driven organizations in designing spaces that heal, inspire, and foster discovery. From world-class hospitals and research laboratories to sustainable campuses and advanced energy systems, our work shapes some of the nation's most innovative environments. With more than 1,000 professionals across 23 offices nationwide, AEI combines technical excellence, forward-thinking design, and collaboration to address the challenges that matter the most. At the heart of AEI's work is a shared purpose: to design leading-edge, sustainable systems that elevate the human experience, safeguard the environment, and unlock new possibilities.

Website http://www.aeieng.com
Revenue $107.5 million
Employees 1,087 (847 on RocketReach)
Founded 1978
Address 5802 Research Park Blvd, Madison, Wisconsin 53719, US
Phone +1 608-231-2097
Technologies
Industry Professional Services, Architecture, Engineering & Design, Consulting, Sustainability, Construction, Information Technology, Science & Technology, Legal, Healthcare, Energy and Utilities, Industrial Test Facilities, Higher Education, Mission Critical, Federal Government, Culture and Public, Process/Clean Manufacturing, Commercial/Office
Web Rank 4 Million
Keywords Building Engineering, Engineering Solutions, Engineering Leadership, Energy Engineering, Innovative Solutions, Utility Engineering, Project Engineering, Engineered Systems, Infrastructure Engineering, Design Engineering, Construction Engineering, High Performance Engineering, Building Systems, Energy Systems, Complex Projects, Utility Systems, Sustainable Engineering, Mechanical Engineering, Patient Outcomes
Competitors Buro Happold, Arup, Stantec, HOK, Mott MacDonald, WSP, Syska Hennessy Group, SHoP Architects, Gensler, Jacobs +33 more (view full list)
SIC SIC Code 87 Companies, SIC Code 871 Companies
NAICS NAICS Code 5413 Companies, NAICS Code 54 Companies, NAICS Code 541 Companies, NAICS Code 54133 Companies

Affiliated Engineers, Inc. Questions

The Affiliated Engineers, Inc. annual revenue was $107.5 million in 2026.

Joshua Vanlandingham is the Managing Director, Houston of Affiliated Engineers, Inc..

847 people are employed at Affiliated Engineers, Inc..

Affiliated Engineers, Inc. is based in Madison, Wisconsin.

The NAICS codes for Affiliated Engineers, Inc. are [5413, 54, 541, 54133].

The SIC codes for Affiliated Engineers, Inc. are [87, 871].

Top Affiliated Engineers, Inc. Employees

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