01
Metalic mordants, surface active agents [surfactants],
chemical products for industrial use, chemical agents for
surface treatment of metals, detergents for use in
manufacturing processes, grease removers for use in
manufacturing processes
02
Metal protectants, rust inhibitors
03
Detergents, paint strippers
37
Repair services in the field of water treatment machinery
and machinery for water treatment of swimming pools and
dishwashing machines; installation services in the field of
water treatment and water treatment of swimming pools and
dishwashing machines; assembly, maintenance and repair of
dosing equipment and dosing devices for water treatment
equipment, swimming pools and dishwashing machines;
maintenance of swimming pool technology and water treatment
equipment; coating services for the repair and maintenance
of industrial equipment, marine equipment and vessels and of
mechanical engineering structures; consultancy services
related to the construction, maintenance and repair of
mechanical engineering structures; provision of information
related to the construction, maintenance and repair of
mechanical engineering structures
40
Application of protective coatings to prevent or reduce
corrosion, erosion, abrasion and chemical attack and for
thermal insulation; application of protective coatings to
prevent or reduce friction; application of anti-corrosion
coatings
42
Scientific and technological services and research and
related design services; industrial analysis and research
services; design and development of computer hardware and
software; analyses of water, in particular drinking water,
waste water and swimming pool water; technological and
scientific services conducted by a biologist, chemist,
hygienist, computer scientist, engineer, physicist, in
particular in the field of water treatment, swimming pool
cleaning or kitchen cleaning; expert testing of chlorination
systems from a technical point of view; technical testing by
hygiene inspection and technical advice to check and ensure
the hygiene status for swimming pools and kitchens, also in
the form of quality testing with regard to hygiene in the
area of swimming pools and kitchens; technical advice to
optimise energy consumption for swimming pools and kitchens