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Sewer Fittings
110mm & 160mm Underground Sewer pipe and Fittings in Stock
Twinwall Fittings
Twinwall Pipe, Bends and Junctions
Water Pipe
Blue and Black MDPE Water Pipe
Land Drainage Pipe
Materials for Building, Agriculture and Civil Engineering


Cooper Drainage Supplies Ltd. - one of the largest plastic pipe distributors in Wales. We provide an extensive range of materials for use in the building, civil engineering and agricultural industries.

Based in Ammanford near the M4, we are ideally located to supply and deliver to the whole of South and Mid Wales. We are open Monday to Friday, 8am to 5pm for trade and general customers. Feel free to pop in !

Included in our range:

  • Twinwall pipe - 100mm to 600mm
  • Large-bore pipe - from 750mm upwards !
  • Land Drainage Coils - perforated and unperforated
  • BARRIER water pipe & fittings
  • MDPE water pipe & fittings
  • Water Well Casing & Well Screen
  • Sewer pipes & fittings
  • Soil & Waste - pipe and fittings
  • Gutter Sytems
  • Oil tanks & Fuel Depots
  • Water storage tanks
  • Septic Tanks
  • Sewage treatment plants
  • Rainwater harvesters
  • Cable Ducting - electric / street lighting / gas / water
  • Manhole covers
  • Gully gratings
  • Geotextiles, geogrid, etc.
  • and lots more... !

Contact us today for a quote on ammanford@cooperscivils.co.uk or call us on 01269 597799 and we'll be happy to help you.