OPENbalance, the innovative cost control system (CCS) signifies a revolution for buildings. OPENbalance is the perfect efficiency solution for ventilation systems. It reduces ventilation technology energy costs, finds the most economical energy mix and still maintains a comfortable temperature and sense of well-being throughout all of a building. OPENbalance is an innovative efficiency solution, combining building management systems with cost transparency. Here, perfect room climate and energy savings go hand in hand.