SEL Geomembrane Installation

SEL Environmental Ltd     Tel: 01254 589987     Email:

Turnkey Installation - from design to completion

SEL offer the reassurance of a single point of contact to all parties involved in the design, supply and installation of attenuation tanks, pond liners, podium deck drainage systems, permeable pavement liners, sports pitches, equestrian arenas and gas barriers. SEL have a very experienced, fully trained specialist team of site installation engineers, all of who have many years experience installing membrane systems across the UK in all aspects of construction. They have invaluable experience of all membrane types (PP, LLDPE, HDPE). All works are undertaken with a commitment to best practice and under a strict Quality Assurance protocol as part of our ISO9001 accreditation. In support of all our installation works we provide method statements, risk assessments, technical support and Cad details where appropriate. All our operatives are CSCS certified. 

Attenuation Tank

Jenetts Park, Berkshire
5500m³ Wavin Aquacell tank

Podium Deck

Greenwich Wharf, London
6900m² Permavoid podium deck

Equestrian Arena

Greenwich Park, London
2012 Equestrian Event

Pond Liner

1500m² pond liner

Total Management

SEL are very experienced in the management of SuDS installations and can provide a valuable liaison between Engineer, Client, Supplier and Groundworker. Working closely with all parties mentioned SEL can coordinate all aspects of a SuDS installation, ensuring designs have buildability and are correctly quantified (taken-off), realistic budgets are produced, manage material logistics and labour, overcome 'design oversights' that become installation problems. This service can be invaluable on a complex installation such as a podium deck.


Edinburgh Showground
6235m² membrane installation

Retrofit SuDS

Counters Creek Project
Headedby Thames Water

Car Park

Port Talbot railway station, new car park Permachannel + Permavoid

Attenuation Tank

Persimmon Homes, Durham
500m³ Polystorm tank


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