OSMA is the UK’s leading name in plastics systems, your single source for all types of gravity drainage, sewer installation in private or public development. OSMA provide drainage systems for the following applications:

• Above Ground SystemsWhen looking for a PVC-U system to discharge soil drainage, OsmaSoil offers you secure and durable connections by either push-fit or solvent jointing. Available in 82-160mm diameters , grey  colour with a wide range of fittings to suit domestic and commercial applications.
• Below Ground SystemsOsmaDrain offers you the widest choice of pipe and fittings for house building, industrial and commercial projects. OsmaDrain systems are designed for use in gravity drainage and sewer installations in depths of up to 10 metres and are regulation compliant.