4BLANC

Dust removing installations for cleaning purposes; dust exhausting installations for cleaning purposes; suction machines for industrial purposes; filters for cleaning cooling air, for engines

Ventilation installations; ventilation apparatus; apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes; apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; installations for air conditioning; air filtering installations; ventilation [air-conditioning] installations and apparatus; air conditioning installations for industrial purposes; central air-conditioning installations for household purposes; ventilation [air-conditioning] installations for vehicles; central air-conditioning installations for industrial purposes; air sterilizers; air deodorizing apparatus; electric air deodorizing apparatus; ionization apparatus for the treatment of air or water; air cleaning apparatus; fans [air conditioning]; ionization apparatus for the treatment of air; germicidal lamps for purifying air; electric air purifiers; air purifying apparatus and machines; air-conditioning units; window-mounted air-conditioning units; air purifying units; air conditioning filters; filters for air purifiers; air conditioning apparatus for household purposes; air-conditioning apparatus for industrial purposes; fans [parts of air-conditioning installations]; air purifying units for household purposes; air purifying units for commercial use; air purifying units for industrial purposes; air filters for air-conditioning units; cooling appliances and installations; sanitary apparatus and installations

Installation of ventilation and dust extraction systems; installation and repair of heating, ventilating and air-conditioning systems; installation, maintenance and repair of ventilating systems; installation of heating, ventilation and air conditioning (HVAC) systems; installation of heating, refrigerating, air-conditioning, drying, ventilating and dust extraction apparatus; repair of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; installation services; installation of air conditioning systems; installation and repair of air conditioning systems; installation and repair of air conditioning apparatus; installation, maintenance and repair of air analysis apparatus; installation, maintenance and repair of air freshening apparatus; installation, maintenance and repair of air conditioning systems; installation, maintenance and repair of apparatus for heating, purifying air, refrigerating, drying, ventilating, temperature control and air-conditioning; installation, repair and maintenance of condensing apparatus, steam condensers, radiators for motors and engines, air reheaters, boiler tubes; installation, maintenance and repair of cooling and air-conditioning systems for temperature-controlled environments; repair of air filtering apparatus; repair of air-conditioning apparatus; maintenance and repair of grounded aircraft; provision of information relating to the repair or maintenance of air-conditioning apparatus; installation of heating and cooling apparatus; installation of environmental control systems; installation of air-conditioning control systems; installation of drying apparatus; installation and maintenance of electronic apparatus; installation, maintenance and repair of air-conditioning apparatus; providing information relating to the installation of electrical apparatus; consultancy relating to installation, maintenance and repair services; installation, maintenance and repair of compressors, air pumps, vacuum pumps, air blowers, air filters, alternators, pressure regulators and oil separators; installation, maintenance and repair of mechanically operated apparatus for opening and closing ventilation flaps; installation of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes

Air deodorizing; air freshening; air purification; air freshening services; rental of water and air purification equipment; providing information relating to the rental of air-conditioning apparatus; rental of generators, air-conditioning apparatus and space heating apparatus