List of featured suppliers of UNDERGROUND DRAINAGE Gullies Untrapped on Building Products Index

OSMA is the UK’s leading name in plastics systems, your single source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development.

Alumasc Exterior Building Products are a major UK supplier of premium construction products and brands. Alumasc Rainwater Systems are a leading manufacturer of BBA certified architectural aluminium rainwater goods. A complete range of aluminium gutters, downpipes and integrated fascia soffits. Alumasc Rainwater also supply cast iron rainwater pipes and gutters for historic and restoration sites, with bespoke designs available to match or replace existing installations. Alumasc are suppliers of Harmer drainage systems that include roof outlets and below ground drainage. For internal drainage, Harmer provide cast iron soil and waste systems, floor drains, shower drains and wetrooms.

Naylor Drainage and Ducting Specialists - We supply into the Construction, Building and Civil Industries specialising in the manufacture of clay and plastic drainage pipes, ducting and environmental products. We provide a full range of drainage, ducting, groundwater protection and sustainable urban drainage (SuDS) systems.

POLYPIPE TERRAIN have been pioneering the development of plastic drainage systems for over 50 years. We are the drainage experts and set the benchmark for quality, installation, flexibility and offer unrivalled product innovation. Our extensive range of engineered above ground drainage pipe products have been designed for commercial buildings and our Terrain Fabrication Service provides bespoke engineered drainage solutions as complete systems - ready to install.

Hepworth Clay drainage systems from Wavin are manufactured from natural materials to produce durable, high strength, quality products. This enables sustainable installation on site using recycled aggregates, and rigorous maintenance regimes in service. These market leading clay drainage systems are accepted within the built environment for residential, adoptable, commercial and industrial applications.

Marley Plumbing and Drainage supply and manufacture sustainable drainage systems. Our main product ranges include rainwater systems, underground drainage systems, soil and waste systems, sustainable drainage and HDPE drainage products.