- General piping construction
- Equipment construction
- Sewage engineering
- Apparatus engineering
- Armature industry
- Automotive engineering
- Container / pressure tank construction
- Chemical plants
- Energy engineering
- Vehicle construction
- District heating/remote water supply
- Fire-brigade tool-making
- Filter technology
- Conveyor engineering
- Gas supply systems
- Building/heating technology
- Heating distributor
- High pressure technology
- Hydraulic systems
- Industrial plants
- Refrigeration technology
- Boiler construction
- Sewage purification plant technology
- Air condition technology
- Building of compressors
- Power plant technology
- Enamelling line
- Ventilation engineering
- Mechanical engineering
- Measurement and automatic engineering
- Engine construction
- Oil plants
- Pump industry
- Building of presses
- Cleaning technology
- Pipe equipment construction
- Sound proofing plants
- Bulk material plants
- Silo construction
- Steel structure
- Building of service stations
- Environmental technology
- Heat exchanger
- Laundry equipment
- Water purification
