Class 037
Construction and Repair Services
Installation, maintenance and repair of safety installations and apparatus for detection, prevention, and abatement of explosions; installation, maintenance and repair of safety installations and apparatus for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries
Class 042
Computer & Software Services & Scientific Services
Scientific and technological research and development in the field of safety equipment and hardware; scientific and technological research and development in the field of safety installations and apparatus for suppression, isolation and venting of explosions of combustible dusts or vapors in process industries; conducting of scientific and technological testings to determine the combustion properties of materials, including dusts, liquids, and gases
