Water-cooling and heating central air-conditioning with heat pump water-cooling units with total cooling power 2MW and heating power 1.5MW, indoor units - ceiling cllimatic chambers hidden and open installation, four-way cassettes, floor-wall installation. Ventilation installations with waste heat recovery. Cooling system "FREE COOLING". Heating of an office building by recycled energy from production processes. Equipment used : MAXA Air conditioning water cooling units, fan coil units. BINI spa и BPS clima.