• Business

Commercial Security

& Fire Services

You Can Count On.

No more chasing engineers. No compliance panic before inspections. We take the hassle off your desk and onto ours with fire and security systems installed right and maintained properly.

NSI Gold logo
BAFE logo
FSA logo
FIA logo
Cyber Essentials Plus logo

Complete Fire & Security Management for Your Business. Installed, Maintained & Monitored.

At the Chris Lewis Group, we install and maintain fully-managed, compliance-ready fire and security systems, backed by 30+ years’ experience and with a >90% first-time fix rate.

Our whole service is about making life simple for you. You get one contact for everything, and all your compliance paperwork is available through one online portal. No more hunting for certificates or wrangling suppliers.

Commercial Security Services

Protect your site with reliable systems, installed by expert engineers, and designed to work for years to come.

Commercial
CCTV

Crystal-clear footage when you need it. Remote access from your phone. Systems that record reliably without constant maintenance or unexpected storage fees.

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Commercial
Burglar Alarms

Intruder alarms that protect without disrupting. Our false alarm rate beats the industry average by 600%. That's fewer callouts, less disruption, and lower costs.

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Access Control

Know who's in your building and when. Simple systems that work with cards, fobs or phones. No complex training needed – your team will use it from day one.

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Security System Maintenance, Repairs & Upgrades

Keep your systems working with planned maintenance that prevents problems. 98% of our services happen on time. When issues arise, we fix them first time in 9 out of 10 cases.

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Commercial Fire Services

Fire systems that meet regulations without the drama. Expertly installed, maintained proactively, and documented to prove it.

Commercial
Fire Alarms

BS 5839 compliant systems installed to last. Addressable panels, smoke detectors, and heat sensors that work when you need them. Full documentation and certificates provided.

Commercial Fire Risk Assessments

Thorough assessments that identify risks and keep you legally covered. We check everything, explain findings clearly, and give you simple steps to stay compliant. All documentation is kept in an online portal for easy access.

Fire System Maintenance,
Repairs & Upgrades

Proactive servicing that prevents problems. With 98% on-time maintenance and a 90% first-time fix rate, we keep your systems running. All service records are logged in an online portal for easy access during audits.

Commercial
Fire Alarms

BS 5839 compliant systems installed to last. Addressable panels, smoke detectors, and heat sensors that work when you need them. Full documentation and certificates provided.

Commercial Fire Risk Assessments

Thorough assessments that identify risks and keep you legally covered. We check everything, explain findings clearly, and give you simple steps to stay compliant. All documentation is kept in an online portal for easy access.

Fire System Maintenance,
Repairs & Upgrades

Proactive servicing that prevents problems. With 98% on-time maintenance and a 90% first-time fix rate, we keep your systems running. All service records are logged in an online portal for easy access during audits.

Trusted System

Maintenance & Takeovers

Need us to take over from another provider? No problem. We’ll check everything’s working, tell you what needs fixing, then maintain it properly going forward.

Professional Monitoring Services

We monitor fire and security systems from our NSI Gold approved centre. Our experts filter out false alarms and escalate. False alarm filtering that actually works. Direct lines when you need them.

Professional Monitoring Services

We monitor fire and security systems from our NSI Gold approved centre. Our experts filter out false alarms and escalate. False alarm filtering that actually works. Direct lines when you need them.

A man monitoring a CCTV system

Why Choose Chris

Lewis Group?

Expert installs and servicing. 24/7 tech support, and all your docs can be found in your online customer portal. We make compliance hassle-free.

30+

Year in Business

90%

First Time Fix Rate

01

False Alarms Every 6 Years

98%

On-Time Maintenance

30+

Years in
Business

>90%

First Time
Fixed Rate

01

False Alarm
Every 6 Years

98%

On-Time Maintenance 

security camera

Fire, Security and Smart Technology Across Oxford and Oxfordshire

We’re headquartered in Oxford, with engineers based throughout Oxfordshire, including Banbury, Bicester, Didcot and Abingdon. Being local means we respond quickly to faults and carry out scheduled maintenance on the date agreed, with no vague windows or “when we’re in the area” promises. We provide the same service across Buckinghamshire, Berkshire, Gloucestershire and more, delivered by people who live in the communities they serve.

Keeping South East England Safe for 30+ Years

Based in Oxfordshire, we work with local engineers. That means when you need us fast, we’re already nearby. If you have a routine service, we’re round the corner. No vague windows or “when we’re in the area” promises. You get a professional, personal service from people who live in the communities they serve.

Case Studies

See how we’ve sorted fire and security for sites like yours. Reliable systems, satisfied clients.

Case Studies

See how we’ve sorted fire and security for sites like yours. Reliable systems, satisfied clients.

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.

Compliance. Made Simple. All Your Paperwork in One Place

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Careers at Chris Lewis

Looking to join the South East’s leading Fire, Security, and Smart Home company? See our open roles and become part of a team built on innovation, excellence, and career growth.

Careers at Chris Lewis

Looking to join the South East’s leading Fire, Security, and Smart Home company? See our open roles and become part of a team built on innovation, excellence, and career growth.