En-trak™ TEP is an app designed to enhance the daily work experience of commercial office occupants. With this app, occupants can control & personalize their workplace temperature & lighting using their smartphone, as well as receive building-wide notifications and submit requests to building management. With TEP, commercial office building owners/operators can: 1) improve occupants’ comfort and satisfaction, 2) attract and retain quality tenants and staff, 3) improve operational efficiency, and 4) enhance building value by being smarter and more efficient.