Research, development and design of HVAC systems (heating, ventilation and air conditioning); technical consultancy and testing activities regarding climate chambers and HVAC systems (heating, ventilation and air conditioning); certification services for HVAC systems (heating, ventilation and air conditioning); consultancy services, analysis and calculations of computational flow dynamics and the finite element method.

Building materials (non-metallic), in particular stones, synthetic stones, synthetic compounds (building materials), tile floorings, floor tiles, building panels, floors, mortar for building, compounds for manufacturing floors, screed, bituminous products for building, gutters, drain pipes; Building materials (non-metallic) in the form of chemical, mechanical and thermally resistant linings and coverings for wastewater technology, for drainage systems and for use in water and environmental protection; Building materials (non-metallic) in the form of chemically resistant corrosion-resistant linings and acid-resistant linings.

Wholesaling and retailing in relation to products for manufacturing floors and wall coverings, Slab tops, Records, Tile-flooring, Architectural panels, Floorboards, Angle irons, Building materials, Grout, stones, Compounds for manufacturing floors, screed, bituminous products for building, Gutters, drain pipes, Ducting; Wholesaling and retailing in relation to chemical, mechanical and thermally resistant linings and coverings for wastewater technology, for drainage systems and for use in water and environmental protection; Wholesaling and retailing in relation to building materials in the form of chemical, mechanical and thermally resistant linings and coverings for wastewater technology, for drainage systems and for use in water and environmental protection, and building materials in the form of chemically resistant corrosion-resistant linings and acid-resistant linings; Wholesaling and retailing in relation to hazardous materials storage means and collection chambers being hazardous materials storage means, and mobile and fixed collection tanks and collection basins; Wholesaling and retailing in relation to packing, stopping and insulating material, putty, weatherstripping compositions, draught excluder strips, sealing sheets, sealing profiles, fibreglass fabrics for insulation and sealing, insulating foils, plastic film, plastics (semi-processed), glass-fibre reinforced plastic materials; Arranging of contracts, for others, for the providing of services in relation to installation, operation and maintenance and servicing of hazardous materials storage means; advice and advisory services for consumers.

Installation, repair, maintenance and servicing of equipment for producing, storing, packaging and decanting hazardous materials, installation and servicing of hazardous material stores and collection areas and mobile and stationary collection trays and collection tanks functioning as hazardous material stores; Installation and maintenance of chemically resistant corrosion-resistant linings and acid-resistant linings; Installation of floors and wall coverings, tile floorings, panels, tiles, building panels, floors, guttering, drainage pipes, pipework; Installation of chemical, mechanical or thermally resistant linings and coverings for wastewater technology, for drainage systems and for use in water and environmental protection; Sealing and insulating in and on buildings; Installation in relation to products for manufacturing floors and wall coverings, tile floorings, Panes, Tiles, Architectural panels, Floors, Roof flashing, building materials, mortar for building, stones, compounds for manufacturing floors, screed, bituminous products for building, gutters, drain pipes, pipe lines; Laying of floors, laying of tiles and building panels; Construction information, in particular information in relation to the installation, repair, maintenance and servicing of equipment for producing, storing, packaging and decanting hazardous materials; Construction information, in particular information in relation to the installation and servicing of hazardous material stores and collection areas and mobile and stationary collection trays and collection tanks functioning as hazardous material stores; Construction information, in particular information in relation to the installation and servicing of chemically resistant anti-corrosive linings and acid-protection linings; Construction information, in particular information in relation to products for manufacturing floors and wall coverings, tile floorings, floor tiles, building panels, floors, roof flashing, building materials, mortar for building, stones, compounds for manufacturing floors, screed, bituminous products for building, gutters, drain pipes, pipework; Building consultancy.

Treatment of materials, namely custom assembling of materials for others; Custom manufacture of acid-resistant materials; Mixing of shaped, unshaped, paste-like, liquid and powdered compounds for others.

Scientific and technological services and research and design relating thereto, in particular in relation to equipment for producing, storing, packaging and decanting hazardous materials; Scientific and technological services and research and design relating thereto, In particular services, research and design in relation to installation and maintenance of hazardous materials storage means and collection chambers being hazardous materials storage means, and mobile and fixed collection tanks and collection basins and installation and maintenance of chemically resistant corrosion-resistant and acid-resistant linings; Scientific and technological services and research and design relating thereto, In particular services, research and design in relation to chemically resistant corrosion-resistant and acid-resistant linings; Industrial analysis and research services, in particular analysis and research in relation to chemically resistant corrosion-resistant linings and acid-resistant linings; Industrial analysis and research services, in particular analysis and research in relation to installation and maintenance of hazardous materials storage means and collection chambers being hazardous materials storage means, and mobile and fixed collection tanks and collection basins; Industrial analysis and research services, in particular analysis and research services in relation to products for manufacturing floors and wall coverings, tile floorings, floor tiles, building panels, floors, roof flashing, building materials, mortar for building, stones, compounds for manufacturing floors, screed, bituminous products for building, gutters, drain pipes, pipework; Design and development of computer hardware and software, in particular hardware and software in relation to equipment for producing, storing, packaging and decanting hazardous materials; Design and development of computer hardware and software, in particular hardware and software in relation to installation and maintenance of hazardous materials storage means and collection chambers being hazardous materials storage means, and mobile and fixed collection tanks and collection basins, and installation and maintenance of chemically resistant corrosion-resistant linings and acid-resistant linings; Engineering and technology, namely technical consultancy and technical planning, in particular consultancy and planning in relation to equipment for production, storage, transfer and decanting of hazardous materials which are capable of causing harmful changes to water, within the context of the German Federal Water Act or related national regulations; Engineering and technology, namely technical consultancy and technical planning, in particular consultancy and planning in relation to installation and maintenance of hazardous materials storage means and collection chambers being hazardous materials storage means, and mobile and fixed collection tanks and collection basins, and installation and maintenance of chemically resistant corrosion-resistant linings and acid-resistant linings; Consultancy in the field of wastewater technology; Consultancy in the field of drainage technology; Consultancy in the field of water and environmental protection; Construction drafting; Materials testing; Technical evaluation of chemical and toxicological information in relation to hazards.

Components, equipment and metal components for thermal treatment ovens, parts and fittings for pyrolytic furnaces, metal reaction tubes for use in furnaces, fittings for furnaces; Founding furnaces; Supports for kilns; Fittings, shaped, for ovens; Furnaces for decontaminating metals; Dampers for furnaces; Industrial ovens and furnaces (not for food or beverages).