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
We’re delighted to share the fantastic news that our fourth year apprentice,...
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We were delighted to exhibit at the All Ireland Sustainability Summit in Belfast...
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On the morning of 17th June 2025, we welcomed fire alarm designers, specifiers,...
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