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About Us

We are suppliers and installers of External Wall Insulation (EWI) and Specialist Render finishes throughout the south of England:


  • Solely specialising in External Render and External Wall Insulation for over 20 years we are able to offer our expert knowledge and experience to our clients from design to realisation.
  • We offer specialist rendering and external wall insulation solutions to new build and refurbishment projects.
  • Applicators of low maintenance Through coloured, silicone, Acrylic, synthetic, thin coat, mineral and lime based renders
  • We are able to provide a specialist rendering or external wall insulation system to suit traditional masonry, blockwork/brickwork substrates through to timber or steel (SFS) frame construction.
  • Working closely with architects, designers and our clients we aim to provide all of the information and expertise required to produce the correct specification to suit the project, design and budget. With an extensive range of products, finishes and colours available we provide an independent, unbiased service.
  • We provide machine-spray applied or hand applied services to suit the project size and programme.




  • We would have no hesitation to employ MGW Contractors again for further work in Livability.


    The coloured rendering scheme applied to the College transformed the external appearance and was carried out on time and to budget fol...

    Mr A.P. London