WMI Technologies is an Electrical Contractor that specializes in Design, Installation & Service of Building Automation / Energy Management / Temperature Control / Access Control including Systems Integration from numerous Lon Mark certified vendors. WMI services Northern Illinois, Indiana, Southern Wisconsin and Western Michigan and we design and install primarily for Mechanical Contractors & Building Owners for complete Integrated Building Solutions. With many equipment suppliers providing Lon Mark certified controllers, WMI has partnered with over 50- Northern Illinois Mechanical Contractors for their Energy Management requirements from Design-Build offices to Production Process Controls. WMI offers a LonWorks solution to any and all equipment furnished by Mechanical Contractors and Building Owners alike. We offer 7-different vendor lines that carry the Lon Mark certified approval.