Machines for sewage treatment, in particular separators, especially separators for light or heavy materials, in particular grease separators, petrol separators, separators for lightweight mineral liquids, starch separators, coalescence separators, hydrodynamic separators; pumping stations being machines; structural parts and accessories being fittings for all of the aforesaid goods included in this class, in particular prefabricated basins and containers, copings, floats, floating valves, bottle-corking machines, inlet locks, sludge outlets, oil suction devices, skimmers, filters, sludge traps

Metal building materials, in particular prefabricated components for the construction of installations for collecting, treating and draining water, surface water, wastewater and other liquids, for drainage installations for civil engineering, hydraulic engineering, road building, sports ground construction and building construction included in this class, in particular for line drainage and surface drainage; metal drainage channels; metal building materials, namely, inflow basins and metal storage tanks, intermediate metal storage tanks, catch basins, gulley holes, sludge buckets being gullies, prefabricated inspection chambers, floor drains with and without drain traps, covers, covering grates, covering grid plates, access covers, shaft covers with and without perforations, dirt bucket sieves and rakes, pipe and flexible pipe connectors, collars, pipe muffs, pipe caps, sealing ends for pipes, pipe ducts for walls and windows, of metal; seepage plates of metal; shaped parts of metal for the drainage of buildings, namely, gutters and downpipes; prefabricated building elements of metal for aerating and ventilating installations, in particular for buildings, namely, inlet and outlet ducts, ventilating and aerating grilles; profiles of metal for building, in particular frames, angle frames, covering grates and floor basins for shoe scrapers, metal doors, door and window frames, pre-fabricated windows, hopper windows and basement hopper windows with and without integrated roller blinds, skylights; sections of metal for doors and windows, namely, built-in frames, soffit frames, protective grating, decorative grilles, window casements and door leaves, cellar light wells with and without light well grates, drainage pieces for cellar light wells; pipes and tubes of metal in particular for civil engineering, hydraulic engineering, road building, sports ground construction and building construction; drainage pipes, ventilation pipes, supply pipes and waste water pipes included in this class made of metal, in particular flexible and non-flexible pipes, telescopic pipes, ells, t-pieces, pipe bends, branching pipes, cleaning pipes, drainage conduits, drainage pipes for building; prefabricated construction parts of metal for the construction of inspection chambers, flushing shafts and collection pits in drainage installations; and parts and accessories being fittings for all the aforesaid goods

Installation, telemonitoring for maintenance purposes, maintenance, general inspection and repair in relation to dehydration systems, especially surface drainage installations, infiltration ditches, rainwater utilisation installations, waste water pump stations, backwater protection, pumping stations, sedimentation and filter installations, wet waste disposal systems and waste water cleaning installations, in particular light liquid and grease separators; installation, repair, monitoring services for maintenance purposes, telemonitoring for maintenance purposes and maintenance in relation to window systems and light shafts, especially flood protection cellar window systems and light shafts; installation, cleaning, maintenance, remote monitoring for maintenance purposes and repair of roof drains and roof drainage systems; rental, management and leasing of installations and systems for drainage inside and outside buildings; rental, management and leasing of installations and systems for drainage in the civil engineering and construction sector and rental, management and leasing in relation to installations and systems for drainage in housing technology

Control apparatus, regulating apparatus and their parts and fittings, all being for water supply apparatus, water filtering apparatus and water cleaning installations in the field of drainage and waste water technology and for the control of actuators in wastewater and drainage technology, in particular for separators, lift installations, sedimentation and filter installations, clarifying installations and line and point drainage and water reservoirs and retention units

Building materials wholly or partly consisting of mineral building materials, cement concrete, plastic concrete, plastic, rubber and rubber substitute materials, earthenware, porcelain, glass, mineral cast iron, in particular for drainage installations in civil engineering projects, water constructions, road building, sports field construction and building construction, namely, prefabricated building elements for the construction of installations, for the collection, treatment and drainage of water, surface water, waste water and other liquids, in particular for channel or surface drainage systems; drainage channels, inflow basins and containers, intermediate containers, catch basins, gutter basins, sludge buckets being gullies, prefabricated inspection chambers, floor drains with and without odor traps, covers, covering grates and covering grid plates, covering plates, manhole covers with and without perforations, dirt bucket sieves and rakes, pipe ducts for walls and windows, all the aforesaid goods not of metal; drainage plates not of metal; shaped parts of plastic for the drainage of buildings, ventilating and aerating grilles, inner and outer shrouds; frames, angle frames, covering grates and floor basins for shoe cleaning apparatus; plastic and wooden doors, door and window frames, pre-fabricated windows, hopper windows and basement hopper windows with and without integrated roller blinds; profiles not of metal for doors and windows, namely, built-in frames, soffit frames, protective grating, grilles, door and window frames, window casements and door leaves, cellar lightwells with and without lightwell grates, drainage pieces for cellar lightwells; building glass for doors, windows for buildings, in particular being single glass, insulating glass and double glass panes, and triple glass panes; doors and windows glass made of plastic or acrylic glass; pipes, not of metal, for civil engineering, hydraulic engineering, road construction, sports field construction and building construction, drainage pipes, aeration and ventilation tubes and inlet and waste water pipes, in particular flexible and non-flexible tubes, telescopic tubes, angled tubes, t-sections for pipes, curved pipes, branching pipes, cleaning tubes, rubble drain pipes, drainage pipes for building; prefabricated construction parts not of metal for the construction of inspection chambers, flushing shafts and collection pits in drainage installations; including parts and accessories for all the aforesaid goods not of metal; trench bodies and components for infiltration trenches, in particular base elements and side walls for infiltration trenches of plastic, inspection manholes and manhole coverings for infiltration trenches of plastic; fittings for infiltration trenches of plastic; stabilisation fabrics being geotextiles for use in construction

Consultancy in the field of drainage and separation technology; construction planning support, in particular via the providing of configurators for calculation and planning purposes; technical consulting in the field of engineering related to dehydration systems, especially surface drainage installations, infiltration ditches, rainwater utilisation installations, waste water pump stations, backwater protection, pumping stations, sedimentation and filter installations, wet waste disposal systems and waste water cleaning installations, in particular light liquid and grease separators; technical consulting in the field of engineering related to window systems and light shafts, especially flood protection cellar window systems and light shafts; technical consulting in the field of engineering related to roof drains and roof drainage systems