The platform in extended by a key module able to manage all maintenance procedures and to store the reports of activities execute. Furthermore the ability to keep under control the work flow of maintenance activities, while driving precisely technical teams and scheduling task in order to reduce operations cost. We have developed an understanding of the current needs to operate, maintain and manage our maintenance systems of Heating, ventilation and Air-conditioning (HVAC) systems and equipment are primarily disused as the account for a great deal of operation and maintenance efforts. However operation and maintenance of plumbing, electrical, safety systems and other elements are also presented after completing the course staff. Should know all the procedures and know-how how to maintain jobs with safety procedures keeping in mind.