Rockwool approved contractor offering Insulation services that are second to none!

Redplug is the UK’s leading blown stonewool Insulation Company and a Rockwool approved contractor offering Cavity Wall Insulation, Loft Insulation, Floor Insulation, Ceiling Insulation and bespoke or engineered insulation solutions. We can offer installations for fire, sound and thermal applications for high, deep and awkward projects.

Although a small company we have an excellent track record of delivery and compliance on some of Britain’s biggest construction projects. Clients include Crossrail/Laing O’Rourke, Devonport Dockyard, Ballymore, Westfield Group, Willmott Dixon and many more. We can provide a full suite of safety, health and environment documents on request.

Clients we've worked with

  • Blown Insulation for ISG Group
  • Ballymore logo
  • Westfield Group logo
  • Willmot Dixon logo
  • Stepnell logo
  • Laingorourke logo
  • Crossrail logo
  • Colstons School logo
  • Wellington College logo
  • Dean Close School logo
  • Univesity of Reading logo
  • Merton College logo
  • Bowmer & Kirkland Merton logo
  • Symm builders logo
  • Kingerlee logo