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External Wall Insulation

Accredited with Market leading manufacturers such as STO, Alsecco and Wetherby, Harbour collaborates with designers and contractors for a fully compliant installation

As one of the UK’s leading E.W.I Installers, Harbour partners with manufacturers to provide a fully specified and warrantied installation, which conforms to the latest standards set out by industry bodies.

We can provide:

  • Advice on product choice to ensure the customer receives the most suitable product for their individual requirements.
  • Early development of design to include U value calculations and detailed analysis of junctions with other finishes.
  • An installation that improves on current industry standards and considers the longevity of the system throughout the lifespan of the building.
  • A dedicated management team to ensure a fast, safe, and quality installation at every stage.
  • A system warranty and third party accreditation on selected products
Our Clients

Accredited Applicators

CHAS, SMAS, Constructionline & Approved installers for all major manufacturers

Highly Trained Staff

100% of our team are CSCS trained, with SSSTS qualified contract managers

Specialists in Commercial & Large Works

Contractors of choice for award-winning house builders, developers, contractors & architects

Highly Accredited


The industry demands and deserves compliance. Harbour is accredited so that the customer is assured that Quality, Environmental and Health and Safety Management is built into the service we provide.

For more information about our services, quotations and surveys call 01242 505690 or email