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. Maass (UK) Ltd are a specialist manufacturer and stockholder of Pipe Flanges and Subsea Pipeline Equipment serving the needs of the Oil, Petrochemical and Process related Industries.

Material grades supplied include:

  • Stainless Steels
  • Duplex
  • Super Duplex
  • CRA Clad Carbon Steel
  • Nickel Alloys

Established in 1980 as a subsidiary to Wilhelm Maass GmbH & Co. KG, a leading European forgemaster, W. Maass (UK) Ltd have continually expanded facilities in St. Helens to become one of the UK's market leaders in the manufacture of flanges and subsea pipeline components.





W. Maass manufacture and supply the following products using the list of materials:-
Materials: Stainless Steel, Duplex, Super Duplex, 6 Moly, CRA Clad and Nickel Alloy
Products: Duplex Flanges, Duplex Fittings, Duplex Pipe, Super Duplex Flanges, Anchor Flanges, Swivel Ring Flanges, Riser Flanges, Tubeplates, Hydrocyclone Plate,
Manufacturers of Subsea pipeline components.