Sash Security Limited is the security arm of Sash Window Conservation, a refurbishment company dedicated to the conservation of wooden windows, whilst bringing them up to the modern standards of thermal efficiency and comfort.

Our manufacturing facility is ideally located to serve the London and Kent areas. Our surveyors are consistently working with both architects and contractors developing solutions and specifications to suit the requirements of our customers.

We offer a full survey and reporting service once a decision has been established. We are pleased to offer a full site survey/measuring service at nil cost​.

Sash Window Conservation has extensive construction experience in the South East, having worked with the following companies and well-known individuals:
Mansells, BAM, Grosvenor Estates, Crispin & Borst, Balfour Beatty, Rydons, Total Construction, ISG, English Heritage, Harmonix, Kingswood Construction, KCC, Kier Wallis, Mulalley Berkeley Homes, Volker Fitzpatrick, Bouygues, Walter Lilly and Howard de Walden.

Projects include:
Harley Street, Chelsea College Of Art & Design, Clapton Library, Ministry Of Defence, Lancaster Place, Wimpole Street, Marlborough Street, Chester Square, Palace Road, Soho Square, Tesco Faversham.

Key points:
We are a FENSA accredited supplier/manufacturer with a fully documented Health & Safety policy run by Construction Safety Kent.
Sash Window Conservation is certified to BS3675 Part I.
All site personal are fully Health & Safety trained and all site equipment is PAT tested. All Site Personnel are employed by the company and are not sub-contracted labour.
We have a fully-integrated and documented quality policy.
We have the capacity to carry out contracts to a value of £1 million.
We are FSC & PEFC compliant.
We are members of Construction Line and Builders Profile.

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About Sash Security Windows

Managing Director Neil Berkeley launched the parent company Sash Window Conservation in 2001 after spending many years working in the construction industry. Neil recognised a need for security windows that would provide a superior degree of protection for the customer whilst satisfying more demanding planning requirements. Today, Neil and his experienced workforce supply a number of prestigious projects for clients nationwide.