The CCL Group of Companies Based in Hook, the CCL Group of Companies comprising Cast Contracting Ltd, CCL Wetrooms and Wetrooms UK, provides market leading waterproofing solutions for all structural waterproofing and water management projects, as well as leading the way in the design, manufacture and installation of commercial and residential wet rooms. With over 30 years experience within the waterproofing industry, we are able to provide superior solutions for all waterproofing projects. Cast Contracting Ltd is a specialist waterproofing and tanking contractor, that designs and delivers high quality waterproofing solutions and tanking systems for above and below ground level projects throughout the UK. CCL Wetrooms is the UK’s leading manufacturer of wetroom systems and waterproofing membranes. We are passionate about providing Architects, Interior Designers and the building trade with high quality drainage and waterproofing solutions for all wetroom projects. Wetrooms UK design, manufacture and install wetroom systems into commercial and residential properties and across the hotel and leisure industries. Our 10 year insured guarantees provide hotel and house developers with the peace of mind that our superior wetroom systems and waterproof membranes are 100% watertight.