Welcome and thanks for visiting our website. You might have realised by now this site is undergoing some remodelling. Over the coming days and weeks we will be adding more content on our services and specialist products as well as useful tools to assist your SuDS and Gas Protection design.

In the meantime, if you need further assistance our contact details are below.

SHALLOW HIGH STRENGTH SURFACEWATER DRAINAGE

The SEL Source Control System is a complete Sustainable Drainage System (SuDS) that has been developed in line with current guidelines as set out by CIRIA, the Environment Agency and SEPA.....more

NO-DIG GAS MIGRATION BARRIER

The Virtual Curtain is more effective than conventional gravel trenches due to the greater dispersal efficiency of each component. Not only does this method offer a rapid installation period.....more

BULK ATTENUATION

SEL have experience of installing most plastic box systems available in the market today. We have worked closely with many of the major suppliers to develop robust CQA installation procedures. SEL can supply and install complete systems or for economy the only the welded membrane encapsulation and ancilliaries.....more

GAS PROTECTION TO STRUCTURES

SEL have over 15years experience in the provision of gas protection to structures such as warehouses, retail unit and residential housing. From gas barriers to passive and active ventilation systems SEL are able to offer the complete design, supply and install package.....more.