VAHTERUS

apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, namely, heat exchangers, [ evaporative air cooling units for industrial use, furnace boilers ] and steam generators

[ building construction; ] repair of heat exchangers, [ evaporative air cooling units for industrial use, furnace boilers ] and steam generators; installation of heat exchangers, [ evaporative air cooling units for industrial use, furnace boilers ] and steam generators

scientific research; technical research in the field of heat exchange; scientific and technical services, namely, engineering services; design of heat exchangers, [ evaporative air cooling units for industrial use, furnace boilers ] and steam generators