Deliver safety, security and compliance with the UK’s leading fire and security experts

the UK’s largest and most comprehensive fire & security organisation.

Our unified fire protection, security systems and monitoring solutions are supported by innovative technology, driven by unrivalled industry data and self-delivered by local experts on a national scale.

20 +

colleagues across the UK

0 + Years

of decicated experience

20 +

expert engineers

20 +

systems maintained

20 +

UK sites monitored

Reassurance only the experts can deliver

Legislative demands, evolving threats, legacy systems and sprawling estates can make managing fire and security across your portfolio a huge challenge.

Mitie Fire & Security’s integrated, vendor-agnostic services cover your every need, from risk assessment and systems design to installation, maintenance and monitoring. With our scale, expertise and national reach, we deliver safety, security and compliance across the whole of the UK.

Keep pace with an evolving risk landscape

Whether you’re protecting an enterprise estate from global security threats or juggling the regulatory demands and safety concerns of running small, public spaces, protecting your people and places can be fraught with uncertainty. Unless you’re already a step ahead.

Our intelligence-led services are supported by award-winning technology, AI and analytics so you can protect yourself today while preparing for the future. They include 24/7 remote monitoring, alarm handling, mobile response and the design, installation and maintenance of key fire and security systems.

Meet compliance requirements, reduce risk and fulfil your contractual obligations.

We understand the complex legislative environments our customers operate in. That’s why compliance isn’t just an add-on, it’s embedded in everything we do. Through in-house expertise and a nationwide network of highly skilled engineers, we provide enhanced governance, structured compliance processes and meticulous documentation and reporting. So you can easily stay ahead of demands.

Unified protection through nationwide, end-to-end capabilities

At Mitie Fire & Security, over 2,500 experts and 800 engineers provide bespoke solutions to suit all budgets and needs. We provide 24/7 coverage, rapid response and proven self-delivery across nearly 80,000 UK sites.

That means we can provide full protection for your people, properties and assets – wherever they are. And with a single, trusted provider you can reduce reliance on sub-contractors to minimise risk and administration.

Tailored solutions designed by trusted, expert advisors

Our engineers are constantly updating their capabilities, keeping track with the latest technologies and scenarios at our leading training academy. They also maintain the highest accreditations available to our industry. These include NSI NACOSS Gold, NSI Fire Gold, BAFE and NSI ARC Gold.

Find the right solution for any challenge.

Our services

Mitie’s end-to-end services cover passive and active fire protection, security solutions and 24/7/365 remote monitoring for complete reassurance.

Fire Protection

Our active and passive fire protection solutions provide total protection across your estate. All delivered by our highly skilled engineering workforce.

Security solutions

Our experts use award-winning technology to offer expanded security systems capabilities. These range from bespoke system design and installation to maintenance and ongoing optimisation. 

Monitoring Solutions

Our 24/7 Alarm Receiving Centre provides expert remote monitoring delivered by a team of highly trained operatives, 365 days a year. Whether you need alarms, access control, CCTV or intelligent video analytics, we have everything you need to protect what’s important.

Nationwide coverage

With 2,500+ experts and over 800 engineers, our presence extends across the depth and breadth of the UK. Wherever you are, however large your estate – we’re ready to protect it.

Fully Accredited And Certified

A solution for every need

Prevent, detect, monitor and manage risks. Whether you need a risk assessment, solution design, remote monitoring or maintenance, we provide services for any environment, industry, scale and budget.

Sectors We Cover

Welcome to Mitie Fire & Security, your trusted partner in safeguarding what matters most.

With over 36 years’ expertise in Fire Protection and Security Systems, we deliver comprehensive fire safety and security solutions for your premises.

Latest insights

Mitie welcomes Marlowe to build UK leader in Facilities Compliance Mitie completes its acquisition of…

March 31, 2026

BS5839 Fire Alarm Classifications Before a fire protection system can be designed, it is necessary…

March 24, 2026

ACTIVATING THE ALARM The Fire Alarm System can be activated in the following ways: 1….

March 17, 2026
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Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.