What is Building Management System Introduction. Building Management System or BMS is normally used in a high rise building that has number of MEP equipment’s like chillers, AHUs, VAV, Lightings, Electrical panel, pumps, Firefighting equipment’s, etc. It becomes very difficult to operate, maintain and commission all of them physically and would require a huge man power resource. Which increases the cost burden on the owner. The HVAC components are responsible for maintaining the human comfort of the building, the chillers should maintain the temperature of the supplying water at a certain degree Celsius so as to maintain the human comfort at the desired level. All the above mentioned equipment's should be well coordinated to achieve maximum efficiency and functionality. Without a well coordinated system. The efficiency would be at stake. The technicians and the field working team wont know which equipment has stopped working and need a replacement or repair in order to fu