Category
Air handling and refrigerating machinery
Apparatus
Central heating and ventilating engineering
Construction‐ and builder's carpentry and joinery
Environmental engineering
Fittings and valves
General engineering
Industrial furnaces, laboratory furnaces incl. Combustion furnaces burners and firing systems
Lifting and conveying equipment
Packings, small containers and sealing caps
Plants (factories), turnkey planning ‐ construction ‐ delivery
Services
Steel construction and shipbuilding
Steel pipes, pipe fittings, pipe joints
Evaporating or drying machinery and equipment
Fans (other than table, window or aeration fans), ventilation plants
Filtering or purifying machiner and apparatus for liquids (mechanical, chemical, permanent magnet, electro magnet etc.) incl. water softening apparatus, water purifyers, filter presses, oil‐ or petrol‐filters for internal combustion engines, vacuum drum f
Gas filtering or purifying machinery and apparatus
Heat exchangers
Central heating and ventilating engineering
Construction elements
Facades elements
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
Waste & soil
Waste water & water treatment
Other fittings and valves and similar appliances (with the exception of heating elements and sanitary accessories)
Piston valves with handwheel
Pressure reduction valves
Safety and pressure control valves
Measuring or checking machines, appliances and instruments machines for balancing mechanical parts
Other machine parts
Other mechanical products, special purpose machinery
Combustion furnaces
Overhead travelling cranes, gantry cranes, bridge cranes, lifting frames and straddle carriers, tower cranes
Containers for compressed or liquefied gas, of iron, steel or aluminium
Reservoirs, tanks, vats and similar containers for any material, of aluminium, of a capacity exceeding 300 l, whether or not lined or heat‐insulated
Reservoirs, tanks, vats and similar containers for any material, of iron or steel, of a capacity exceeding 300 l, whether or not lined or heat‐insulated
Gas, water, long‐distance, resp district heat and refrigerant supply plants
Plants for the chemical and pharmaceutical industries
Power stations and other energy plants
Other services
Planning, engineering and maintenance services, consulting, training, general contracting services etc.
Repair, assembly and similar work
Bridges, bridge structures and bridge‐sections
Prefabricated buildings of iron or steel
Towers and lattice masts
Pressure, resp. high‐pressure 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
Driers for liquid gas, e.g. NH3 propane, butane gas
Evaporators for liquid gas, e.g NH3, propane, butane gas
Aerating and deaerating plants
Hall ventilation and heating systems
Roof‐top central air conditioning units
Ventilation (aerating) plants o various kinds
Ventilation plants according to clients' specifications
Ventilation plants
Filters
Oil filters
Separators according to clients specifications
Apparatus for purifying crude gases by thermical or catalytical processes, in steel or chrome nickel steel (RNO resp. TNV plants
Cartridge filters
De NOX plants
Exhaust gas purification plants
Flue gas dedusting plants with cyclone separators (centrifugal separators)
Gas purifying plants for all kind of gases, such as natural gas propane, butane, etc.
Lamellar separators
Mat filters
Natural gas filters
Tube filters
Waste air purification plants
Waste gas and exhaust air purifying plants (thermical, catalytical)
Bare‐tube heat exchangers
Condensation heat exchangers
Fintype heat exchangers
Gas‐to‐gas heat exchangers
Gas‐to‐liquid heat exchangers
Heat exchanger stations
Heat exchangers for all purposes, made of ordinary carbon steel
Heat exchangers for cooling gases (gas coolers)
Heat exchangers for district heating
Heat exchangers for oil
Heat exchangers for steam&water water& water, refrigerant NH3&wate
Heat exchangers for steam, oil, water, etc.
Heat exchangers for steam
Heat exchangers for waste gas
Heat exchangers, high and low pressure
Heat exchangers, made of hot‐di galvanized or stainless steel
Heat exchangers, suited for all heat transferring agents (gases, fluids, liquid metals)
Heat exchangers
Heat recovery plants according to clients' specifications
Heat recovery plants for the recovery of heat from exhaust air
Heat recovery plants
High‐pressure heat exchangers
Stainless steel heat exchangers
Steam‐water‐converters
Straight tube heat exchangers
Tube (pipe) heat exchangers
Tube or plate‐type heat exchangers made of chrome nickel steel
Tubular heat exchangers (shell and tube heat exchangers), vertica or horizontal, in single‐ or multi‐pass design, made of steel, stainless steel or nonferrous metals
Tubular heat exchangers
U‐tube heat exchangers
Central heating and ventilating engineering
Ascents made of steel or stainless steel
Chimneys made of steel or stainless steel, with or without insulation
Railings of various kinds
Stairs
Facade structures and facings o various kinds
Hall structures of various kind
Platform roofings
Roof structures of various kind
Roof structures
Roof trusses
Consoles
Elevated steel structures of various kinds
Foundation frames for machines
Gangways
Girders of various kinds
Large‐surface supporting frameworks
Moulds for encasings for the concrete industry made of steel
Railcar loading ramps (platforms)
Rising ramps for vehicle fleets
Ropeway supports and towers, respectively
Special‐type structures
Stages (platforms) of various kinds
Stages
Steel construction elements and structures of various kinds
Steel constructions for the building and building materials industries, for mines, the metallurgical industry, for dressing plants and conveying equipment
Steel structures for building machines
Structural and architectonical steel construction
Substructures for rooflights an skylights (domelights)
Supporting structures of variou kinds
Weldments of various kinds
Working stages
Partitions (bulkheads)
Denoxing plants
Filters
Thermal waste gas cleaning systems
Gas pressure regulators
Heat exchangers
Liquid fuel supply plants
Gas processing plants
Mixing plants
Separators
Butterfly and lifting valves for air handling technology, up to 8° C temperature range
Gas failure devices for firing installations and gas reducing stations
Gas pressure regulators for municipaliity, trade and industry
Pressure regulators, combined, with safety shut off valve
Pressure control valves for air hand‐ ling plants resp. pipelines, tempera‐ ture up to 2° C, pressure up to 5 mbar
Safety blow‐off valves
Safety shut‐off valves and pressure con‐ trollers for gas, nominal diameters DN 25 ‐ DN 5, PN 16 ‐ PN 1
Gas measuring stations
Heavy machine components
Sound absorbers
Gas mixing plants
Gas odorizing plants
Natural gas reducing stations
Pig stations
Sound absorbing cabinets resp. containers
Re‐combustion plants
Loading (travelling) bridges
Railcar loading bridges
Liquid gas stations
Pressure vessels and tanks, respectively, according to clients specifications
Pressure vessels for gas (natural gas), air, vapour, water and oil
Collecting containers
Collecting tanks, with thermal insulation
Silo towers
Boiler houses, including all auxiliary facilities
Central chilled and cold water supply
Gas supply plants with reducing and measuring installations, such as natural gas reducing stations, liquid gas supply installations, gas mixing installations, NH3‐plants
Gas, water and long‐distance, resp. area heat supply installations for towns, industries, hospitals, etc.
Gas, water, district heating an refrigerant supply plants
Long‐distance and district, resp. area heating plants, including all auxiliary facilities and supply pipelines
Low‐pressure central heating systems
Gas dehydrating plants
Gas treatment plants
Liquid gas mixing plants
Flue gas cleaning plants
NH3 plants
Post‐combustion plants, catalytic and thermic
Architectonic steel construction
Machining work
Technological steel construction
General contracting services
Planning and engineering services
Planning, engineering and maintenance services for gas‐, heat‐, air‐ and environmental installations
Planning, project work and assembly of heating, air conditioning and sanitary installations
Assembly of plants
Assembly of steel constructions of all kinds
Assembly of structural steel elements
Industrial assembling work
Repair and conversion works
Composite steel bridges
Cycle bridges
Pedestrian bridges (foot bridges)
Pipeline bridges
Railway bridges
Road bridges
Roadway passings
Suspension bridges
Composite steel buildings
Halls for agricultural purposes
Halls for industry and trade
Halls for various purposes in container resp. conventional steel design with panel resp. case‐bay insulation
Halls for various purposes
Hangars, also for aircraft maintenance purposes
High rack stores
Parking installations, tower‐type
Sporting halls
Steel skeleton structures of al kinds
Storage buildings
Tennis halls
Climbing scaffolds
High‐tension line towers
Lattice masts
Towers and lattice masts according to statics resp. clients specifications
Pipe construction
Pipe laying work from NW500 up to NW2000 made of steel or stainless steel, mainly for air exhaust resp. air supply systems