OSMA Drainage

Above and Below Ground Drainage from Osma

The reference for residential and commercial drainage systems. One of the UK's most trusted plastic drainage brands, Osma offers a complete range of plastic drainage systems for domestic and commercial projects.

Osma Above Ground

OsmaSoil, Osma Waste, Rainwater and downloads

Above GroundAbove Ground
Osma Above Ground

Osma Below Ground

OsmaDrain, UltraRib, Inspection Chambers and downloads

Below GroundBelow Ground
OSMA Drainage - Ultrarib pipe