Frostree Customers

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Frostree customers come in all shapes and sizes with some of our more usual customers being Large main contractors, small local builders, councils, hospital, medical centres and home owners.

We are also on both Durham County Council and North Yorkshire County Council framework agreements which we see as testament to our professionalism and an endorsement of the importance we place on quality, health and safety, and being able to deliver a quality product and services in challenging timescales.  


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Frostree are very proud to be a BSI Registered Firm to BS EN ISO 2001-2000 since 1991. This requires regular audits from both in house and by BSI. This enables a high degree of traceability within the Company.

Frostree has been a member of Construction Line since 2008. This is a recognised approved supplier list unique to the construction industry.

CHAS & ConstructionLine

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Constructionline is the Government’s national register for suppliers. In the same way CHAS offers a tool for use in the health and safety element of pre-qualification, Constructionline provide the pre-qualification tool for use in financial standing, technical references and other areas. The CHAS management group supports the principles of a single register and so works jointly with Constructionline.

Following agreement by the then Department of Trade and Industry, CHAS and Constructionline formed a “mutual working agreement”. This describes how we will work together to provide an improved service for buyers. You can get details of that agreement by contacting us.


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Frostree have completed a number of BREEAM expellant projects.

BREEAM addresses wide-ranging environmental and sustainability issues and enables developers, designers and building managers to demonstrate the environmental credentials of their buildings to clients, planners and other initial parties.


Uses a straightforward scoring system that is transparent, flexible, easy to understand and supported by evidence-based science and research.

Has a positive influence on the design, construction and management of buildings, defines and maintains a robust technical standard with rigorous quality assurance and certification.