Delivery and assembly:
- project documentation of the domestic gas pipeline, heating system, distribution of hot and cold utility water, sewerage
- central heating
- heating
- gas distribution
- plumbing
- medical technology
- sanitary technology
- installation and replacement of gas appliances
- lining of chimneys
- pressure tests and revisions of gas pipelines
- thermal insulation
- measurement and control
Service:
- gas appliances
repairs:
- gas appliances
- appliances
Sale of all materials for water, heating, gas.