ESSI is an expert and a proven resource in helping building owners and managers achieve energy and sustainability goals along with proper control and management of their facilities. We are more than a consultant. ESSI uses the latest technology to arm clients with the tools and information required to build, operate, and maintain a sustainable and energy smart building. By using state of the art web based technology, ESSI can optimize your Lighting, HVAC, and CCTV systems for operations, energy conservation, security, and comfort. This technology also allows you to manage your building automation, security, and operational systems in real time using a standard web browser from anywhere in the world.