Memberships

- European Association for Ductile Iron Pipe Systems EADIPS  / Specialist community cast pipe systems (FGR) e.V.

- GSK 
  (Quality association for heavy duty corrosion protection of armatures and fittings by an powder coating e. V. )

- DVGW German society of gas and water industry e.V.-
  Technical scientific society

- ÖVGW (Austrian association for gas and water industry)

- BDG - Federal association of the german foundry industry

- DIN (German institue of standardization e.V.)

- Association of water supply and sewage companies

- Bundesvereinigung der Firmen im Gas- und Wasserfach e. V.
  Technical scientific society

- VEA Federal association of power-consumers e.V.

- Fachverband Feldberegnung e.V.