Re Energy sets up a multi-purpose Innovation Center for Renewable Energy Sources in buildings (ICRES) in order to broaden geothermal heat pump system utilization in Bulgaria. In ICRES, we bring together academia and practice; update the society with state-of-the-art concepts in heating, cooling and ventilation; elaborate constructive communication among competitors; demonstrate innovative system components, aggregates, solutions and brands; initiate geothermal research and development.