We are SW Roofing, London's premier flat roofing water proofing contractor and preferred supplier to multiple main contractors and private clients. we have an experienced team of multi-skilled fitters available to work on projects from large commercial projects to small domestic installations. We are registered single ply installers for all the major manufacturers including Sarnafil, Alwitra, Cefil, Protan and Trocal. We are also liquid waterproofing specialists and suppliers of Liquid Plastics, Kemper Systems, Cefil cold applied system and Stirling Lloyd cold applied water proofing. In addition to waterproofing systems, we are also suppliers for Green Roofs, Fall Arrest Mansafe systems, aluminium cappings and bespoke fabrication. We also do electronic testing, roof surveys and roof maintenance. If its a flat roof or associated works, we can help with a high quality installation. We offer free estimates and design assistance on all projects. Contact us online for a quotation or to discuss your project.