Category
Apparatus
Construction‐ and builder's carpentry and joinery
Fittings and valves
General engineering
Packings, small containers and sealing caps
Services
Steel construction and shipbuilding
Steel pipes, pipe fittings, pipe joints
Gas filtering or purifying machinery and apparatus
Heat exchangers
Construction elements
Doors
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
Windows
Other fittings and valves and similar appliances (with the exception of heating elements and sanitary accessories)
Safety and pressure control valves
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 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
Planning, engineering and maintenance services, consulting, training, general contracting services etc.
Repair, assembly and similar work
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
Apparatus for purifying crude gases by thermical or catalytical processes, in steel or chrome nickel steel (RNO resp. TNV plants
Tube or plate‐type heat exchangers made of chrome nickel steel
Aluminium window sills
Angular aluminium parts
Ascents made of steel or stainless steel
Balustrades, stair railings
Canopies
Chimneys made of steel or stainless steel, with or without insulation
Conservatories, made of aluminium
Construction elements for conservatories
Light steel section frames
Railings of various kinds
Rooflights
Structures of aluminium
Accordeon folding doors
Balcony doors of aluminium
Bar gates
Barn and stable doors
Collapsible sliding gates , scissor‐type gratings
Door components
Door frames, door trims
Door systems, complete
Doors of aluminium
Doors of steel
Doors, noise‐absorbing
Doors
Double gates
Drive in gates
Factories‐double‐action doors
Fence doors
Fire protection doors
Fire‐barrier doors
Fire‐retardant portals
Folding doors
Garage doors
Garden gates of wrought iron
Gates of aluminium
Gates of steel
Gates of wrought iron
Gate‐opening systems, automatic
Lattice doors
Loft and cellar doors
Operating theaters ‐ sliding doors
Pivoting gates
Portals of aluminium
Portals, shop fronts
Radiography departments ‐ sliding doors
Revolving doors
Roller shutters
Rolling doors
Roll‐up grating, rolling grilles
Roman arch doors
Sectional overhead doors
Silo doors
Single‐action gates
Sliding gates, fire‐retardant
Sliding gates
Sliding lift doors
Studio doors, noise‐absorbing
Swinging doors
Tilting garage doors
Transformer room doors
Facade elements of aluminium, light metal curtain walls
Facade facing sheets, enamelled
Facade panels
Facades, curtain walls
Roofing elements of aluminium
Moulds for encasings for the concrete industry made of steel
Stages
Structural and architectonical steel construction
Basement windows
Double‐glazed windows
Portal windows
Roman arch windows
Sash windows
Shed‐roof windows
Shop windows
Special noise‐absorbing windows
Window components
Window systems, complete
Windows for factories, plants and workshops
Windows of aluminium for old buildings
Windows of aluminium
Windows of steel
Butterfly and lifting valves for air handling technology, up to 8° C temperature range
Pressure control valves for air hand‐ ling plants resp. pipelines, tempera‐ ture up to 2° C, pressure up to 5 mbar
Sound absorbing cabinets resp. containers
Collecting containers
Collecting tanks, with thermal insulation
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
Halls for various purposes in container resp. conventional steel design with panel resp. case‐bay insulation
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