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‘Your One-Stop-Shop For Aluminium
Windows, Aluminium Doors & Roofs ’

Over One Million Products Sold

We're proud to announce that Duration is now recognised in the UK's 1000 Companies To Inspire - (As published by the London Stock Exchange Group).

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Trade Supplier of ALUK products Smarts Systems approved fabricator. We are the largest supplier of Smart products in the UK. BFRC British Fenestration Rating Council - under the Window Energy Rating Group Scheme We are CE Marking complient