Essco design and supply the best energy efficient products and systems to the heating, ventilating, air conditioning and process industries. The group includes the following divisions: Essco Energy - Products and systems for building services and industrial applications Essco Hydronics - Main distributor of ESBE valves and actuators in the UK Essco OEM - Design and build products for residential and commercial HVAC applications Essco Process Valves - Engineered valve solutions for industrial, marine and process applications (Formerly known as The Valve and Actuator Company VAC)