Located in Naperville, Ill., WMI Technologies Inc. is an electrical contractor that specializes in design, installation and service of building automation/energy management/temperature control/access control including systems integration from numerous Lon Mark certified vendors. It designs and installs primarily for mechanical contractors and building owners for complete integrated building solutions. It services rooftops, fan coils, split systems, chillers cooling and boilers. The company provides a complete solution for control of HVAC systems for hospitals, office buildings, shopping centers and municipal buildings. WMI Technologies Inc. has partnered with over 50- northern Illinois mechanical contractors. Some of its projects include American Pharmaceuticals, Boeing Headquarters, DuPage Medical Group, Northern Illinois University and School District 129.