An energy efficient and healthy working environment requires the use and need for energy efficient systems, now a common requirement under building regulations. Heat Recovery plants are the simplest and most efficient systems around to deliver the required results KES Facilities Ltd Install, Service and Maintain these systems frequently throughout the working week. Heat Recovery Ventilation systems provide heat recovered fresh air from the extract stale air. These are especially effective in class and meeting rooms where there is a high quantity of people. Keeping these areas temperatures at stable levels throughout the year for very minimal running costs, whilst filtering and delivery heat recovered fresh air. We also offer a full service and maintenance contract for these types of systems.