Who We Are
Diamond are a second-generation, family owned and operated business, established in 1987. We deliver world-class commercial security and fire detection projects, using intelligent design and innovative products.
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News
If you own, manage, or are responsible for a commercial property or non-domestic...
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A new, monthly blog from our Joint Managing Director, Angela Bennett June 2025...
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We’re delighted to share the fantastic news that our fourth year apprentice,...
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