Onyx Fire Ltd

When it comes to protecting your building from fire,
there can be no compromise.

As industry leaders in passive fire protection, we deliver solutions that safeguard what matters most – your property and its occupants. With nearly two decades of expertise and cutting-edge technology, we ensure your fire safety compliance exceeds standards, not just meets them.

If in doubt, get Onyx on it!

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    Tell us about the site — a specialist replies with pricing and a permit path within one business day.

    Or call 07543806595 for immediate service.

    Passive Fire Protection

    Passive Fire Protection
    You Can Rely On

    Founded in 2021, Onyx Fire Ltd has quickly established itself as a leader in passive fire protection, guided by Director Marvin Williams’ two decades of industry expertise.

    Our reputation is built on excellence, evidenced by our high client retention and successful delivery of prominent projects across the nation.

    About More

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    Years of Industry Experience

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    Projects Delivered

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    Compliance-focused Approach

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    Qualified Professionals

    Third-party accredited contractors offering passive
    Fire protection services nationwide

    Surveys

    Surveys

    Many buildings owners and occupiers assume that they are compliant with the Regulatory reform order carrying out a fire risk assessment. This assumption occurs because a large part of the fire risk assessment should cover the risks of breached fire compartments.

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    Fire Protection

    Fire Protection

    All hollow voids in your compartmentation need to be plugged and the area made fireproof by using the relevant fire stopping products that are fit for purpose. Onyx Fire has trained Technicians that can assess the requirements, and carry out the relevant remedial works.

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    Fire Stopping

    Fire Stopping

    One of the main causes of fire spread within a building is as a result of fire and smoke travel through unsealed voids in floors, walls, ceilings and roofs. Although these voids will always be necessary to allow the distribution of mechanical services.

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    Fire Barriers

    Fire Barriers

    There are two different types of fire barriers designed to offer smoke and fire protection within floors and ceiling voids. One being a mineral fibre barrier which offers both insulation and fire protection.

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    Why choose ONYX FIRE LTD

    Third-party Accredited Contractor

    What does IFC accreditation mean for you? It means that our company has undergone a rigorous evaluation process conducted by the International Fire Commission, a globally recognized authority in fire safety standards. This accreditation serves as a testament to our adherence to the highest industry practices and ensures that our solutions meet the most stringent requirements.

    Technical Expertise

    When you choose Onyx Fire, you're choosing a partner that values your safety above all else. Our team of highly trained professionals is equipped with the latest knowledge and tools to assess, design, install, and maintain comprehensive fire protection systems tailored to your specific needs.

    Working in Live Environments

    With our expert experience, we have developed innovative strategies and cutting-edge technologies to address the specific needs of live environments. Our team of highly trained professionals works closely with you to assess the unique risks, design customised fire safety systems, and implement robust measures to safeguard both occupants and property.

    Proven Track Record

    From small-scale installations to large and complex fire safety systems, we have successfully completed projects across a diverse range of industries, including commercial, industrial, residential, healthcare, hospitality, and more. Our clients trust us to deliver reliable and tailored solutions that comply with the latest industry standards and regulations.

    Corporate Social Responsibility

    We are firm believers in giving back to the community and have supported local Scouts, Bletchley Rugby Club and a number of local charities including Age UK.

    Nationwide coverage

    As your trusted fire protection partner, we can deploy our resources UK wide so that you will always have us by your side wherever you are.

    Fire Protection for Demanding Environments

    Commercial

    Commercial

    Protecting workplaces, offices and commercial properties.

    Industrial

    Industrial

    Specialist passive fire protection for complex industrial environments.

    Residential

    Residential

    Supporting safer residential buildings through effective compartmentation.

    Healthcare

    Healthcare

    Fire protection solutions designed for sensitive, operational environments.

    Education

    Education

    Tailored passive fire protection designed to safeguard students, staff, and educational facilities.

    Hospitality & Care

    Hospitality & Care

    Minimising disruption while maintaining critical fire safety standards.

    What Our Client’s Say

    “Effective Fire Barriers for Enhanced Safety” Thanks to ONYX FIRE LTD, we now have robust fire barriers in place that greatly enhance our building's safety. Their skilled technicians installed fire-resistant walls and partitions, ensuring compartmentalization to prevent the spread of fire. We appreciate their attention to detail and commitment to delivering high-quality fire barrier solutions.

    Rory John Lynch Rory John Lynch

    “Outstanding Surveys and Assessments” Our fire protection team provided us with a comprehensive survey and assessment of our premises. Their attention to detail and expertise helped us identify potential fire hazards and implement effective preventive measures. We highly recommend their survey services for a proactive approach to fire safety.

    Mrs P Mrs P

    “Reliable Fire Stopping Solutions” When it comes to fire stopping, we trust no one but ONYX FIRE LTD. Their skilled technicians ensured that all our penetrations and openings were properly sealed, minimizing the spread of fire and smoke. Thanks to their reliable solutions, we now have enhanced fire resistance throughout our building.

    Jules Boyce Jules Boyce

    Excellent service and professional workmanship from the entire Onyx Fire team. Their knowledge and attention to detail gave us complete confidence in the work carried out.

    Client Client

    A highly professional team with excellent communication throughout the project. Everything was completed to a very high standard and within the agreed timeframe.

    Client Client

    Protection Without
    Disruption

    We understand that fire protection work often needs to be carried out while buildings remain operational.
    Our team takes a practical, controlled approach to minimise disruption while delivering the specialist protection your building requires.

    Talk to Our Team
    Passive Fire Protection

    Ready to Strengthen Your
    Fire Protection?

    Talk to Onyx Fire about your building, your requirements and the right passive fire protection solution.

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    Fire Stopping
    Fire Barriers
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