Distribution, transport, storage and supply of fuels, including petrol for motors, and distribution, transport, storage and supply of industrial oils and greases and lubricants.

Installation work in connection with tanks or containers, and small purification installations for sewage; Repair of tanks or containers, and small purification installations for sewage; Maintenance of small purification installations for sewage; Excavation work, drilling of shafts or wells in connection with construction and operation of small purification installations for sewage; Rental of construction equipment.

Scientific and technological services and research in the field of the development of plastic goods, including containers, tanks or purification installations for sewage; Consultancy in the field of energy-saving; Conducting chemical analyses in connection with sewage treatment; Engineering; Environmental protection consultancy and environmental protection research in connection with the treatment of domestic and industrial sewage.

Air springs for vehicle suspension components for cushioning driver's seats and cabs.

Distribution, transport, storage and supply of fuels, including motor spirit, and distribution, transport, storage and supply of industrial oils and greases and lubricants.

Apparatus for ventilating, water supply and sanitary purposes; Sewage purification installations; Watering machines for agricultural purposes; Pond filter installations; Filters as parts of household or industrial installations; Water-pipes being parts for sanitary installations; Filters for drinking water; Water filtering apparatus; Water supply installations; Water distribution installations; Water intake apparatus; Regulating accessories for water apparatus and for water pipes; Safety accessories for water apparatus and water pipes; Filter apparatus for ponds or for aquacultures.

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.