About Proteus Waterproofing

Proteus Waterproofing is a trusted specialist in flat roof waterproofing, proudly based in Rayleigh, Essex. For over 13 years, we have delivered innovative, compliant solutions for both refurbishment and new-build projects across the UK. Our comprehensive one-stop-shop offering includes liquid and felt systems (cold and hot applied), high-performance insulation, and cutting-edge blue, green and biosolar.

We combine technical excellence with exceptional customer support. Our in-house capabilities include U-value, condensation, wind uplift, and blue roof calculations; bespoke tapered insulation designs; and detailed technical drawings. All our systems are BBA certified, with Environmental Product Declarations (EPDs) available for key products. We hold ISO 9001 (Quality), ISO 14001 (Environmental), ISO 27001 (Information Security), and ISO 45001 (Health & Safety) certifications, and we actively contribute to LRWA and GRO tech...