One of the UK’s most inventive company’s The Keystone Group says constant innovation is the reason behind its remarkable achievement of winning four prestigious awards in as many months.
The Keystone Group is the UK and Ireland’s largest Steel Lintel manufacturer and Europe’s fastest growing Roof Window manufacturer. Based in Cookstown, Northern Ireland, it was founded in 1989. But it has enjoyed a dramatic trajectory, driven by relentless expansion, with manufacturing plants not only in Cookstown, but also South Derbyshire and Poland and a distribution site in Cwmbran, Wales.
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