Welcome to Effective Wall Insulation Systems. The company was only set up in 2013 but all of our employees have extensive knowledge and experience of external wall insulation. We pride ourselves on our performance, honesty and attention to detail. We offer our customers a friendly and efficient service and get them the results they deserve. Our head office is in Hereford but we cover The Midlands, South West and South Wales.

Unlike most companies EWIS will offer a full install package which will include:

  • Initial advice
  • No obligation quote and survey
  • Energy performance certificate and Green deal advice report (required for grant funding)
  • Planning Application submitted on your behalf if required
  • Utility alterations applied for on your behalf. (British Telecom cable and Power cables)
  • Full management of the installation from commencement to completion
  • EWIS are part of the B.B.A Competent Persons Scheme so we can self-certify our own work in lieu of Building Control notification.
  • Application for guarantee from approved provider


We supply and fit insulation systems that are approved in the UK

We are approved Green Deal and BBA installers and all of our applicators are fully trained to meet the highest standards of the manufacturer.

From traditional solid wall construction to system built property we can in the majority find a solution for you.

Follow the links below for more information on our accreditations.

BBA Approved Installer


Green Deal Approved


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