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Fire System Maintenance, Repairs and Upgrades
Keep your fire systems working reliably with maintenance that prevents problems before they start. We maintain, repair, and upgrade systems so they work when you need them most – no constant callouts or surprise failures.
- 30+ Years in Business
- NSI Fire Gold-Accredited
- Award-Winning Fire Safety Excellence
Fire System Maintenance, Repairs and Upgrades
Keep your fire systems working reliably with maintenance that prevents problems before they start. We maintain, repair, and upgrade systems so they work when you need them most – no constant callouts or surprise failures.
- 30+ Years in Business
- NSI Fire Gold-Accredited
- Award-Winning Fire Safety Excellence
24/7 Peace of Mind with Post-Installation Support, Service, Repairs and Maintenance
Skip maintenance and small problems turn into big ones. You get false alarms disrupting work, or worse – real fires that don’t trigger alarms. Plus you fail inspections. Our engineers test everything regularly to keep your people and property safe around the clock.
24/7 support,
remote servicing
& callouts
Biannual visits
& proactive health
monitoring
All major fire
system brands
serviced
Fire System Maintenance & Repairs
We maintain every part of your fire protection – keeping you compliant and your people safe.
Professional Fire System Upgrades
We can upgrade outdated fire systems – even ones we didn’t install. Our engineers review your current tech, locate risks, and create upgrade plans that make sense for you.
Professional Monitoring Services
Professional Monitoring Services
Fire systems monitored 24/7 by our Alarm Receiving Centre. Instant responses to alarms. Instead of waiting for faults to be noticed, we spot them immediately.
Why Choose Chris Lewis Group for Fire Maintenance Services?
We make sure every maintenance visit is by-the-book. Every device checked, every connection logged, and all our findings logged in your online portal for easy access.
400+
Fire Systems Maintained
90%+
First Time Fix Rate
01
False Alarms Every 6 Years
98%
On-Time Maintenance
400+
90%+
01
98%
On-Time
Maintenance
Keeping South East England Safe for 30+ Years
We maintain fire systems across Oxfordshire, Buckinghamshire, London, the Home Counties and beyond. Local engineers mean faster response times and better service.
Our engineers live in the communities they serve. They know your building, understand your systems, and respond quickly when needed. You’re not just another service call – you’re a neighbour we want to be protecting long into the future.
Case Studies
Keeping South East England Safe for 30+ Years
We maintain fire systems across Oxfordshire, Buckinghamshire, London, the Home Counties and beyond. Local engineers mean faster response times and better service.
Our engineers live in the communities they serve. They know your building, understand your systems, and respond quickly when needed. You’re not just another service call – you’re a neighbour we want to be protecting long into the future.
Case Studies
From schools to shops, hospitals to hotels – see how we’ve kept sites like yours protected against fire.
Technology That We Work With
We work with proven fire safety tech from industry leaders. No budget brands that need replacing in three years. Just reliable equipment that does its job, year after year.
Considering the Switch?
You're in Good Company
Business Enquiries
Stop chasing contractors. We’ll review your setup and quote for hassle-free protection that just works.
Let's Get Your Fire & Security Sorted
Stop chasing contractors. We’ll review your setup and quote for hassle-free protection that just works.
Let's Get Your
Fire & Security Sorted
Stop chasing contractors. We’ll review your setup and quote for hassle-free protection that just works.
Related Services
Complete your protection with our other fire services. All from one provider, with one invoice and one point of contact.
Latest Insights
Practical advice and industry updates to keep your business protected and compliant.
Latest Insights
Practical advice and industry updates to keep your business protected and compliant.
