BMS is advance cloud based wireless system to monitor and control various parameters of lighting, Air-conditioning and energy. This helps saving precious energy, reduces carbon emission and gives maintenance and based free operation. Lighting & AC can be monitored for various office and industrial building in various parts of State / Nation can be monitored and compared with previous available data and average data to take corrective measures to enhance savings. BMS systems are “Intelligent” microprocessor based controller networks installed to monitor and control a buildings technical systems and services such as air conditioning, lighting and HVAC control.