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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).


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