Fields of Activity

Ventilation technology 

• Ventilation units and accessories
• Safety equipment for combined operation of ventilation systems and non-room-sealed heating appliances

Heating appliances, chimneys

• Chimneys
• Chimneys for liquid and gaseous fuels
• Balanced flue systems
• Materials, components and accessories for chimneys
• Dust separators and filters
• Catalysts
• Heating appliances
• Materials, components and accessories for heating appliances
• Heat exchangers

Property drainage, sanitary appliances

• Drains, sewers, access chambers and fittings
• Lining and rehabilitation techniques, including
  • flood grouting
  • cured-in-place pipes (CIPP)
  • lining with sprayed, cast-in place or trowelled materials
  • short-lining
  • pipe-lining
  • winder-pipe lining
  • rehabilitation techniques using rigid components (e.g. pipes, segments, hollow profiles)
  • lining with dimpled sheets
  • burst-lining
  • surface coating, e.g. for access chambers
  • inlet pipe rehabilitation, e.g. top-hat technology
• Sealants
• Connectors
• Negative pressure drainage systems
• Waterless urinals
• Underground sewage retention and infiltration elements