Innovative Products
Using our experience to design products to satisfy your needs, to make your job easier
Serving construction for 25 years
Real Innovation for Sustainable Urban Drainage Systems
Made in the UK
High quality sustainable water management products designed and manufactured in the UK
Technical Support
We are committed to provide full technical support in line with current legislation & guidance
peace of mind
Wide range of products, services and solutions for sustainable urban drainage system (SuDS)
For over 25 years SEL have assisted Architects, Consultants, Engineers and Contractors throughout the UK in overcoming stormwater management problems and as such have developed a complete range of SuDS orientated products, solutions and services to offer experienced and informed advice on legislation and standards.
surfacewater
Sustainable Drainage Products
Developed to overcome engineering problems and improve buildability on site
Drainage Chambers
Shallow Flow Control Chambers
Specifically designed to manage surface water discharge from shallow SuDS elements including permeable pavements, swales and basins
Drainage Chambers
Vortex Flow Control Chambers
Prefabricated, watertight, structured wall chambers, manufactured to suit project-specific requirements, with a pre-fitted vortex device
Drainage Chambers
Orifice Flow Control Chambers
Prefabricated, watertight, structured wall chambers, manufactured to suit project-specific requirements, with pre-fitted orifice and filter screen
Drainage Chambers
Prefabricated Catchpit Chambers
Purpose-built HDPE pre-fabricated catchpit chambers ideal for stormwater drainage systems designed to separate silt
Permeable Pavements
Rainwater Diffuser Units
Rainwater Diffuser units are a recognised method for efficient diffusion of collected rainwater run-off into and out of the voided sub-base aggregate layers
Impermeable Liners
Geomembranes
PP, LLDPE and HDPE membranes which satisfy most requirements available in different roll lengths and width options to minimise wastage and overcome site accessibility issues
product support
Innovative Drainage Solutions & Quality Assured Installation
SEL have 25 years experience in the execution of SuDS installations and can provide a valuable liaison between Client, Engineer and Groundworker. Working closely with all parties SEL can provide peace of mind that the job is done right
Site Installation
Quality Assured Installation
All works carried out under our strict Quality Assurance protocol as part of our ISO9001 accreditation. All our operatives are CSCS certified
Engineering Support
Design Review
Using industry leading software we can undertake catchment analysis, offer advice on drainage layouts, the positioning and sizing of attenuation tanks and criteria for flow restrictions
Engineering Support
Value Engineering
Value, quality, maintenance and life expectancy are key factors we use to determine which solutions will best meet the needs of the project. Our recommendations can lead to long-term savings
