...

CCTV Maintenance

Keep your cameras working and your footage clear. Regular servicing means everything works when you actually need it. Every visit is logged online so you can prove compliance. 

CCTV Maintenance

Keep your cameras working and your footage clear. Regular servicing means everything works when you actually need it. Every visit is logged online so you can prove compliance. 

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

Providing CCTV System Maintenance Services For Over 30 Years

Unmaintained CCTV is expensive decoration. Dirty lenses, full hard drives, and offline cameras mean no footage when you need it. We keep your system ready to prove what happened, and working properly with proper servicing that catches problems early.

24/7 support, remote troubleshooting &
callouts

2 x annual site visits
& proactive system
health monitoring

Cost-effective
remote monitoring,
in & out of hours

CCTV camera

Included in Our CCTV Servicing Packages

Comprehensive checks to keep your CCTV protecting your site. Everything’s included in the price – no surprises, no extras, no excuses.

  • Verifying each camera’s view, focus, and zoom; confirming it’s capturing at the specified resolution
  • Testing PTZ cameras: pan/tilt/zoom, presets, and patrols
  • Cleaning lenses and housings; removing any obstructions (e.g., cobwebs, foliage)
  • Inspecting external dome seals for correct seating and wear to prevent moisture/condensation
  • Checking DVR/NVR health and uptime; confirming all channels are recording
  • Verifying frame rates, resolutions, bitrates, and retention meet your agreed settings; adjusting if required
  • Confirming monitored systems are signalling correctly to the Alarm Receiving Centre (ARC)
  • Testing network connectivity and bandwidth where relevant
  • Checking remote/net viewing on approved devices and user accounts
  • Providing a full engineer report detailing checks, findings, and any remedial actions
  • Logging the report in an online customer portal for easy access and audit history

Why Choose Chris

Lewis Group?

Provider always has excuses? Doesn’t know your system? Reports don’t arrive? We’re different. We turn up on time and fix things properly. Simple as that.

400+

CCTV Systems Maintained

16s

Tech Support Response Time

90%+

First-Time Fix Rate

98%

On-Time Maintenance

400+

CCTV Systems
Maintained

90%+

First Time
Fix Rate

16s

Tech Support
Response Time

98%

On-Time
Maintenance

Keeping South East England Safe for 30+ Years

Oxford to Reading, Swindon to London and the Home Counties – we maintain CCTV systems across the South East. Local engineers mean faster response, better knowledge of your site, and people who actually care about your security. 

Case Studies

From schools to shops, hospitals to hotels – see how we’ve sorted CCTV for organisations like yours. 

security camera

Keeping South East England Safe for 30+ Years

Oxford to Reading, Swindon to London and the Home Counties – we maintain CCTV systems across the South East. Local engineers mean faster response, better knowledge of your site, and people who actually care about your security.

Case Studies

From schools to shops, hospitals to hotels – see how we’ve sorted surveillance for organisations like yours. 

Technology that we work with

We maintain all major CCTV brands and systems. Hikvision, Dahua, Axis, Avigilon, Milestone – if it records, we service it.

Verkada logo
Avigilon logo
Axis Communications logo
Hikvision logo
A man reviewing several CCTV monitoring screens

Working with a Range of Businesses

Schools, warehouses, offices, shops, hotels – we maintain CCTV for every sector. Each has different needs, compliance requirements, and challenges. We understand them all.

Your CCTV needs to work when it matters. We make sure it does.

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.

FAQs

Quick answers to common questions about commercial CCTV maintenance and installation.

Poor maintenance means poor evidence. Dirty lenses, faulty recordings, and failed hard drives cost you when you need footage most. Regular servicing prevents these problems.

Most systems need servicing every 6-12 months. High-use or outdoor systems may need more frequent attention. We’ll recommend the right schedule for your setup.

Camera cleaning, recording checks, connectivity tests, and full system health assessment. Complete report provided and stored in your customer portal.

Yes. We maintain any CCTV system regardless of installer. We include full assessments to identify any issues. 

Yes. We have 24/7 remote support available. Many issues can be diagnosed and fixed remotely without an engineer visit, saving you the need for a technician call-out.

Well-maintained CCTV systems often qualify for insurance discounts. Regular servicing proves due diligence and system reliability to insurers.

There are no specific legal requirements, but you must ensure systems work properly if you’re relying on them for security or evidence.

All major brands, but we have a particular focus on Hikvision, Dahua, Axis, Avigilon and Milestone. Analogue, IP, and hybrid systems are all supported.

We include 4/24 hour responses in our Service Level Agreements. 

Your downtime should be minimal. Many checks can be done while the system runs normally. Any necessary downtime will be scheduled at convenient times.

Related Services

Complete your security with our other protection services. All from one provider, one invoice, one point of contact.

Seraphinite AcceleratorBannerText_Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.