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At Henneman Engineering, we provide engineering and technology solutions that allow our clients to view the future with confidence. For more than 60 years, we have combined innovation, energy efficiency, and safety to offer a full range of services, including: mechanical, electrical, and structural engineering; plumbing and fire protection design; information technology and commissioning services. We approach each project with an emphasis on sustainability, cost-effectiveness, and quality — an approach that has guided us through thousands of successful projects in the fields of energy, education, healthcare, industry, commerce, and government. Since opening our doors in 1961, Henneman Engineering has continued to evolve in order to meet our clients’ needs. Today, this includes working with clients to create or renovate structures that are energy efficient, sustainable, and prepared for the challenges of a 21st-century economy. Henneman is honored to be among a handful of American engineering firms granted ISO 9001 compliant, a designation that reflects our dedication to excellence at all levels of our work. Henneman Engineering is headquartered in Champaign, Illinois, with additional design offices in Indiana, Madison and Waukesha, Wisconsin. We are an Energy Star® Partner and a member of the United States Green Building Council.

Website https://henneman.com/
Revenue $19.3 million
Funding $1.3 million
Employees 61 (47 on RocketReach)
Founded 1961
Address 1605 South State Street, Champaign, Illinois 61820, US
Phone (217) 359-1531
Fax (312) 583-1401
Industry Engineering Services, Architecture, Engineering & Design, Consulting, Commissioning, Construction, Construction Administration, Electrical, Fire Protection, Industrial, Information Technology, Mechanical, Plumbing, Commercial, Healthcare, Higher Education, K-12 Education, Retro-Commissioning, Revit & BIM, Structural, Sustainability
Web Rank 15 Million
Keywords Process Control, Engineering Solutions, Efficiency Consulting, Technology Solutions, Engineering Services, Technology Services, Innovation, Energy Efficiency, Safety Engineering, Process Improvement, Project Management, Design Engineering, System Integration, Automation Solutions, Consulting Engineers, Technical Consulting, Industrial Automation, Manufacturing Technology, Plant Engineering, Control Systems
Competitors C2AE, Davis & Floyd, Inc., Harriman Associates, Michael Brady Inc., Khafra Engineering (view competitors)
SIC SIC Code 87 Companies, SIC Code 871 Companies
NAICS NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 5413 Companies, NAICS Code 54133 Companies

Henneman Engineering Inc. Questions

The Henneman Engineering Inc. annual revenue was $19.3 million in 2026.

Laura French is the CEO of Henneman Engineering Inc..

47 people are employed at Henneman Engineering Inc..

Henneman Engineering Inc. is based in Champaign, Illinois.

The NAICS codes for Henneman Engineering Inc. are [541, 54, 5413, 54133].

The SIC codes for Henneman Engineering Inc. are [87, 871].

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