Henderson Engineers, Inc. (HEI), founded in 1970, provides mechanical, electrical and plumbing engineering design services through its headquarters in Kansas City as well as seven branch offices. With over 400 employees, including over 100 LEED® APs, HEI has a diversified portfolio that represents a full range of markets including but not limited to: government, education, sports and recreation, retail, corporate, healthcare, grocery, and mixed-use.

In addition to its core services, Henderson Engineers, Inc. houses four specialty divisions: Impact Illumination (architectural lighting), Fire Dynamics (fire protection and code consulting), Collective Tech (comprehensive technology and security design), and Outcome Cx (Commissioning).

HEI is committed to the success of projects through flexibility, technical competence and the development of long-term relationships, as well as serving its communities through giving, education and outreach.