Category
Air handling and refrigerating machinery
Apparatus
Central heating and ventilating engineering
Constructionâ and builder's carpentry and joinery
Environmental engineering
Fittings and valves
General engineering
Packings, small containers and sealing caps
Plants (factories), turnkey planning â construction â delivery
Services
Steam and heating boilers
Steel construction and shipbuilding
Steel pipes, pipe fittings, pipe joints
Air conditioning units
Fans (other than table, window or aeration fans), ventilation plants
Other machines, apparatus, equipment and plants for refrigeration, heat pumps
Ventilating or recycling hoods (other than domestic air domes)
Filtering or purifying machiner and apparatus for liquids (mechanical, chemical, permanent magnet, electro magnet etc.) incl. water softening apparatus, water purifyers, filter presses, oilâ or petrolâfilters for internal combustion engines, vacuum drum f
Gas filtering or purifying machinery and apparatus
Heat exchangers
Central heating and ventilating engineering
Construction elements
Doors
Halls, flying roofs, roofs and parts
Other construction and expansion elements and other iron and steel constructions (scaffoldings, formwork or supporting structures, gangways, landing stages, pallets and pallet racks, working platforms, loading and unloading ramps, hydraulic steel structur
Wall and floor elements
Clean air
Mechanical engineering and metalware, parts
Other fittings and valves and similar appliances (with the exception of heating elements and sanitary accessories)
Safety and pressure control valves
Valves, nonâreturn and swing check valves
Fire extinguishing and fire protection equipment
Other machine parts
Other mechanical products, special purpose machinery
Reservoirs, tanks, vats and similar containers for any material, of aluminium, of a capacity exceeding 300 l, whether or not lined or heatâinsulated
Reservoirs, tanks, vats and similar containers for any material, of iron or steel, of a capacity exceeding 300 l, whether or not lined or heatâinsulated
Gas, water, longâdistance, resp district heat and refrigerant supply plants
Power stations and other energy plants
Other services
Planning, engineering and maintenance services, consulting, training, general contracting services etc.
Repair, assembly and similar work
Hotâair generators and distributors (for space heating and drying of feed, cereals etc.)
Other vapour generating boilers, including hybrid boilers
Superâheated water boilers and hot water equipment
Prefabricated buildings of iron or steel
Towers and lattice masts
Pressure, resp. highâpressure pipelines and line pipes, of iron or steel, e.g. for mineral oil or gas; casings, tubings and drill pipes, of a kind used in drilling for oil or gas
Air conditioners of various kinds
Air conditioning plants according to clients' specifications
Air conditioning systems for operating theatres
Computer room air conditioning plants
Air wells
Ventilation plants according to clients' specifications
Ventilation plants
Heat pump units
Air supply and exhaust units
Vapour exhaust domes for kitchens
Volume flow controllers
Sewage plants
Water treatment plants
Air filter units
Apparatus for purifying crude gases by thermical or catalytical processes, in steel or chrome nickel steel (RNO resp. TNV plants
Clean rooms (clean work benches etc.)
Dust collection plants of all kinds
Heat recovery plants according to clients' specifications
Heat recovery plants, regenerative and recuperative
Tube or plateâtype heat exchangers made of chrome nickel steel
Central heating and ventilating engineering
Air grills
Ascents made of steel or stainless steel
Chimneys made of steel or stainless steel, with or without insulation
Railings of various kinds
Doors, airâtight, singleâ and doubleâwalled, for air ventilated passages
Roof deflectors, round and cornered
Flaps
Fuel oil separator grills
Moulds for encasings for the concrete industry made of steel
Slit outlets
Stages
Structural and architectonical steel construction
Trellis bands
Weather proof grills
Air diffusers
Ventilation systems
Measuring, control and process technology
Pipelines
Air supply and exhaust valves
Butterfly and lifting valves for air handling technology, up to 8° C temperature range
Pressure control valves for air handâ ling plants resp. pipelines, temperaâ ture up to 2° C, pressure up to 5 mbar
Air dampers (air volume controllers)
Fire protection flap valves
Deluge sprinklers (spray sprinklers) for theatre stages, transformers, cable lines, etc.
Fire protection installations
Sprinkler installations for manufacturing, assembling and storage buildings, high rack stores, underground garages, department stores, office and administration buildings, hotels, airports, power plants etc.
Sound attenuators, round and square
Heatâtransfer oil units
Sound absorbing cabinets resp. containers
Collecting containers
Collecting tanks, with thermal insulation
District heating plants
Gas, water and longâdistance, resp. area heat supply installations for towns, industries, hospitals, etc.
Longâdistance and district, resp. area heating plants, including all auxiliary facilities and supply pipelines
Central energy stations
Power and heat coâgenerating plants with waste heat recuperation for heating purposes
Facility management
Energy consulting
Maintenance and service of indoor plants
Planning and engineering services
Assembly of plants
Assembly of steel constructions of all kinds
Assembly of structural steel elements
Industrial assembling work
Repair and conversion works
Air heating systems
Steam heating systems for manufacturing processes, largeâscale catering estabâ lishments, laundries, etc.
Boiler stations, for oil, gas, coal, energy and biomass
Hot water heating systems (industrial heat supply systems, radiator band heatings)
Halls for various purposes in container resp. conventional steel design with panel resp. caseâbay insulation
Towers and lattice masts according to statics resp. clients specifications
Aerating (ventilating) ducts
Air duct connecting, fastening and suspending material (METUâsystem)
Folded spiralâseam tubes
Hydrant piping systems for industrial plants
Pipe construction
Pipe laying work from NW500 up to NW2000 made of steel or stainless steel, mainly for air exhaust resp. air supply systems
Piping and pipeline components
Pressure pipelines for longâdistance heating systems
Sheet metal pipings and pipelines
Ventilating duct lines, pipes, air ducts and shaped pieces