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greenbuild expo
Come along to see our new residential HPSC soakaway and Skeletank attenuation system, find us on STAND E54
SEL specialise in solutions and products for Surface Water Drainage (SuDS), Gas Protection to structures and gas cut-off trenches.

Our business is focused on the provision of innovative value-engineered solutions making SEL the first choice for architects, engineers and contractors.

SEL can provide technical advice over the phone to a full design, supply and install service subject to the scale of your requirements.

rain water harvesting

SEL Gas Protection

gas protection venting

SEL have extensive range of Gas Protection products that will allow Engineers and Contractors to achieve a cost effective solution for Gas Protection to a structure or prevent off-site migration.


- Gas resistant membrane barriers
- Gas dispersal
- Vent bollards
- Vent stacks
- Gas collection & dispersal pipework  

SEL Sustainable Drainage

storm water management

SEL have a comprehensive range of sustainable drainage products to provide a cost effective solution for management and treatment of surface water. SEL have products for car park drainage and roof water attenuation including:-


- Impermeable membranes
- underground attenuation tanks
- Flow control devices & catchpit chambers
- Rainwater recycling systems

For more information on our services and products please visit our new website:

selel.co.uk

SEL Environmental Ltd, Stormer Hill Works, Mill Street, Tottington, Bury, Lancs T: +44(0)1204 885555     E:office@selenvironmental.com