We are a professional, fully accredited Fire & Security company.

We help clients design, build and maintain their Fire safety and Security assets to protect their people and buildings.

In 12 years of business, Onyx has become one of the leading providers of high-quality Fire & Security solutions, servicing a wide range of sectors and companies across the UK and Ireland.


Onyx Fire & Security provides high-quality fire & security solutions for a wide range of business sectors across the UK.

Mechanical & Electrical

Mechanical & Electrical fire and smoke control is comprised of various complex systems working in unison and is critical to the safety of a buildings occupants.

Passive Fire Protection

Passive Fire Protection uses the building’s structural design to reduce the spread of fire.

Fire Engineering & Asset Management

Industry leading utilisation of the latest software and automated systems, enable us to verify, assess and ultimately constantly monitor your assets.


Our expertise has been honed while working across a range of sectors, which has armed us with a dynamic knowledge of our industry.


A diverse sector with round the clock building use, our work in healthcare shows our ability to create fire safety solutions for high-pressure environments. With these buildings facilitating flammable chemicals, gasses and high numbers of vulnerable people, fire strategies must account for every scenario.
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With many occupants in educational buildings, it is essential for comprehensive Fire and Security systems that encompass both active and passive measures. With most educational buildings occupied by youth, it is imperative fire systems efficiently reduce the spread of fires for students' evacuation and continual safeguarding.
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Construction brings a high level of fire risks due to electrical cables, flammable gasses, and dry wood. To minimise the risk of fires, appropriate solutions which comply with leading regulations must be met alongside a fire control specialist consulting on the site's needs.
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Property Management

Those operating in Property Management have an enormous duty of care to occupants residing in them. At Onyx, we know that the properties in your portfolio; as such, the fire strategies you implement need to differentiate for each property.
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Facilities Management

Those responsible for facility management are required to conduct fire risk assessments designed to ensure your facility is complying with the Regulatory Fire Reform (Fire Safety) Order.
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Stadiums & Arenas

During any event, stadiums and arenas could hold up to thousands of people emphasising the need for a successful fire safety strategy which must be practical for several different scenarios.
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Public Sector Buildings

Public buildings span various industries, including libraries, museums, town and city halls and government offices. It is crucial to ensure these buildings operate with an optimised fire strategy that ensures the safety of a high volume of visitors each year.
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Housing Association

It is important to remember that there are regulations for commercial and residential buildings, but these also apply to rented or tenanted accommodation. Where this is the case, the responsibility falls upon the landlord.
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Shopping Centres

A shopping centre can contain hundreds of different individual shops attracting thousands of visitors a year to the centre. With numerous entrances and exits, indoor and exterior car parks and restaurants, an in-depth and comprehensive Fire and Security strategy must be in place to ensure the building and occupant's safety.
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Contact Onyx today and let us take care of the Fire & Security demands of your building or project.

Case studies

It’s easy to take our word for our expertise in the industry, our case studies exemplify our team’s dynamic knowledge in real projects.

Natural History Museum

In 2019, Onyx was contracted to carry out the initial phase of fire safety works within the basement of the Grade I-listed Natural History Museum in Kensington, London. The compartmentation work included...

Chapter - Kings Cross

Onyx was approached by global property management company, Greystar Real Estate Partners, to replace the basement fire door sets in their flagship student accommodation residence, Chapter Kings Cross.

Latest News

The Fire and Security industry is in constant shift, here you can find our thoughts on changing regulations, the work Onyx is doing and industry information. 

Get in touch for a free consultation on your next project