Henneman Engineering offers a range of design and build services. Operational since 1961, the company employs a staff of more than 175 people. It maintains office locations throughout the Midwest. Henneman Engineering undertakes projects for clients the health care and educational markets, as well as government entities. The company offers electrical, mechanical, structural and information technology engineering services. It reviews design and construction documents. Henneman Engineering conducts energy audits, chilled water studies, and utility deregulation, rate and cogeneration analysis. The company also provides interior and exterior lighting design services. Henneman Engineering s project portfolio includes Christie Clinic s cancer center and Hudson Tower.