ESC is a premier New England building integrated systems contractor, with installations that control, secure, condition and manage over 180 million square feet of facility space. Systems include Building Automation, Security, Life Safety, Energy Efficiency Solutions, Audio Visual Systems and HVAC Mechanical Services. SUPERIOR SYSTEMS & SERVICES We use the most powerful and versatile technologies available for intelligent, integrated operation. Technologies include state-of-the-art features such as networking, intranet/internet, open systems and seamless integration. All Systems are professionally documented, fully commissioned and supported 24/7/365 with certified, on-site radio-dispatched personnel.