SEL Environmental Ltd

SEL Environmental Ltd     Tel: 01254 589987     Email:

Below are a selection of recently completed schemes, which we trust demonstrates the wide scope of specialist solutions SEL can offer that have been of benefit to Developers, Architects, Water Authorities, Contractors and End Users.

SuDS  Projects

White Collar Factory
rooftop running lane

Rooftop running track on the White Collar Factory in London

Anfield, Liverpool
suds drainage

Under pitch permavoid drainage 

Counters Creek, London
suds drainage

Mendora Road retrofit SuDS solution

Greenwich Wharf
podium deck drainage

Podium deck drainage using permavoid

London 2012
surface drainage

Temporary Olympic equestrian arena in Greenwich Park, platform and permavoid drainage solution

Tottenham Hotspur
surface water drainage

Under pitch drainage to new retractable pitch and SuDS drainage around new stadium

Coronation Street
suds drainage

Permavoid SuDS drainage solution

Counters Creek, London
attenuation tank

Melina Road retrofit SuDS solution

Rooftop MUGA
rooftop muga

Stephen Perse Foundation Rooftop Multi-Use Games Area, Cambridge

Agecroft, Manchester
attenuation tank

Wavin aquacell attenuation tank

Smart Street, London
permeable pavement

Drainage overlay system directly on to the existing road, with no excavation

Project Greengrass
car park drainage

Permeable paving subbase attenuation for British Sugar new offices in Peterborough

Myerscough College
attenuation tank

Polypipe polystorm attenuation tank

Denby Dale
suds drainage

New tennis court

Longstanton Park + Ride
car park drainage

Shallow collection, treatment and attenuation system using permavoid

Factory, Doncaster
car park drainage

Permavoid drainage solution to new concrete sleeper factory

SIG Offices, Leeds
car park drainage

Shallow SuDS solution

Royal Highland Show
sustainable drainage

New showground arena in Edinburgh

Jennetts Park, Berkshire
attenuation tank

Largest wavin aquacell installation in Europe, c.5500m³

Linden Homes, Gloucs
car park drainage

Shallow SuDS solution for housing in Hambrook, Gloucestershire

Turnkey Solutions

SEL can provide complete  offer design, supply and installation packages, install only or supply only, to suit your requirements. We can provide technical advice over the phone or full design support. We offer a free design review service and have an extensive library of technical information, specifications and DWG CAD details we can provide for your assistance.

SEL have Products and Solutions for; SuDS surface water drainage for housing, SuDS surface water drainage for commercial, Permeable pavement enhancement solutions, SuDS surface water treatment solutions for car parks, Rooftop Running Lane installation, Rooftop Muga with a choice of surface finishes, Playdeck areas for schools, Blue roof systems, Green roof aka living roof systems, Retrofit Suds for surface water treatment, management and green infrastructure, Rain garden systems to green, grey zones, Green Infrastructure system for new and retrofit, Ground gas protection, Lateral gas migration barrier, Gravel vent trench alternatives. All our SuDS solutions can integrate with green roof / living roofs, blue roofs, detention ponds, swales, permeable paving, rainwater harvesting, filter trenches, infiltration, voided sub-base attenuation, modular attenuation tanks, refuelling area containment, oil interception and treatment and vehicle washdown areas. They are ideal to help overcome high water table, unstable soils, high rock head, shallow outfall, contaminated soils or gassing issues.

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