Another SWS Ltd waterproofing project nearing completion:

Stepnell signs a £13.8m contract with the London Borough of Hillingdon to design and build an extra care facility. Stepnell appoint SWS Ltd to provide waterproofing installation and related works to the below ground structure


  • Full waterproofing using both cementitious and cavity membrane system
  • Working closely with the groundworks company to achieve effective project phasing
  • Waterproofing with cavity membrane to retaining walls and below ground slab
  • Cementitious system applied to lift shafts
  • Sealing of pile caps
  • Complete system utilising products from FIS
  • A complete detailing and installation solution supported with an insurance backed 10-year guarantee

Another SWS Ltd waterproofing project with our works nearing completion:

SWS Ltd awarded contract for structural waterproofing works by McLaughlin & Harvey Ltd to install a comprehensive system at Jewish Care's new Stanmore Care Campus. The new £47million facility is being built on the site of the existing Princess Alexandra Home.

  • A comprehensive structural waterproofing project to protect new below ground structure
  • Installation of a self bonding gas and waterproofing membrane to single level basement.
  • Work included inspection of installed of waterbars to concrete joints
  • Works to seal slab to retaining wall
  • Sealing and treating of piles and pile caps
  • Detailing and Sealing around pipe and service entry points in basement walls
  • Working under contract with the groundworks company to achieve effective project phasing

Another SWS Ltd waterproofing project completed:

Prestige remodelled Kensington properties with structural waterproofing by SWS Ltd


SWS ltd were appointed by Masro Construction in 2017 to waterproof the newly created high-end basement at a property in Kensington. With this project in this sort after mews now completed, and with two others in the same location currently under way; SWS ltd are providing design, detailing and insured installation to Masro Construction at these converted and fully remodelled prestige properties. Our works include providing pumping stations at each property to manage and control the underground water. We are proud to be Working closely with Newton Systems who are providing the materials for these projects.

  • Design and detailing
  • Installation of cavity drain system to basement level
  • Supply and install of pumping station
  • All works fully completed with insurance backed 10 year guarantee

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