The risk is silent failure, not a broken camera
A camera that falls off the wall gets reported the same day. A channel that quietly stopped recording three weeks ago does not — and it is discovered at the moment someone asks for footage. Most surveillance failures we are called to are of that second kind: a full disk, a failed hard drive, a changed password, a time-drift issue or a firmware update that reset a recording schedule.
Maintenance is therefore an evidence exercise rather than a cleaning round. Each visit proves the system still does what it was commissioned to do: every camera producing a usable image, every channel recording at the agreed quality, storage holding the agreed retention period, and accounts still limited to the people who should have them.
We maintain mixed estates as readily as new ones — legacy analogue, IP, and hybrid recorders — and we will tell you plainly when a recorder or camera has reached the point where replacement costs less than continued repair.
What a maintenance contract covers
Scope is agreed in writing per site. These are the elements we typically include, and each one produces a recorded result rather than a verbal assurance.
Scheduled preventive visits
A defined visit frequency based on camera count and criticality, with the dates agreed in advance and the scope of each visit fixed in the contract.
Image and channel verification
Every camera checked for focus, obstruction, lens condition and night performance, with failed or degraded channels recorded and quoted for repair.
Recording, retention and storage health
Playback tested on each channel and the actual retention measured against the agreed period; disk health, RAID status and archive settings reviewed.
Firmware and access hygiene
Recorder and camera firmware reviewed, default or shared accounts removed, and remote access checked so the estate is not left exposed between visits.
Fault response
A single route for faults, with diagnosis and repair carried out under the response terms agreed in the contract rather than on an ad-hoc basis.
Documentation and reporting
A written report per visit covering what was tested, what passed, what failed, what was replaced and what is recommended before the next cycle.
The maintenance cycle
Each cycle ends with a written report, so the next visit starts from evidence rather than assumption.
- Inspect — Housings, lenses, cabling and power
- Verify recording — Playback tested on every channel
- Check storage — Disk health and measured retention
- Report — Pass, fail, repaired, recommended
Estates we maintain
The maintenance emphasis changes with the site: a retail chain cares about till and entrance coverage, an industrial site about outdoor housings and cabling.
Retail and showrooms
Till, entrance and stockroom channels verified every visit, because those are the views requested in disputes and loss-prevention reviews.
Warehouses and logistics
High-bay and yard cameras checked for movement drift and dirty housings, with long cable runs inspected for damage.
Offices and towers
Shared-building estates kept consistent across floors, with recorder access reviewed as tenants and facilities staff change.
Hospitality
Public-area coverage maintained against a documented retention policy, with back-of-house channels checked for cash and delivery areas.
Education
Campus systems maintained with the institution’s data-handling policy in view, including account reviews each term.
Industrial and utilities
Outdoor and harsh-environment positions checked for housing seals, surge protection and cabling condition after weather events.
Three contract shapes
Not every estate needs the same level of cover. We scope the contract to the system and the consequences of it failing, and we state exactly what is included before anything is signed.
Essential — scheduled cover
The baseline: preventive visits at an agreed frequency, with verification and a written report each time.
- Fixed visit schedule
- Recording and retention verification
- Image quality checks on all channels
- Report with repair quotations
Response — fault-led cover
For estates with in-house first-line checks that need a defined escalation route when something fails.
- Single fault-reporting channel
- Diagnosis and repair per contract terms
- Component replacement and RMA handling
- Closure report per incident
Managed — monitored cover
Where the site network allows, recorder and camera health monitored between visits, so failures are raised early.
- Camera-offline and disk-health alerts
- Firmware and configuration review
- Quarterly estate summary
- Recommended lifecycle plan
Visit frequency, response times and inclusions are agreed per contract. Nothing on this page constitutes a service-level commitment until it is written into that contract.
How a contract starts
We do not quote maintenance blind. The first step is a documented review of what is actually installed.
1. Estate review
We record the recorders, cameras, storage, network paths and credentials, including systems installed by others.
2. Contract scoping
Visit frequency, coverage, response terms and exclusions are agreed in writing against that estate review.
3. First audit
A full baseline visit: every channel tested, retention measured, accounts reviewed and defects listed with costs.
4. Scheduled visits
Preventive visits run to the agreed calendar, each with the same tested scope so results stay comparable.
5. Reporting and review
Reports accumulate into a maintenance history you can use for budgeting and lifecycle decisions.
Common questions
Can you maintain a system another company installed?
Yes. We start with an estate review and a baseline audit, which often surfaces undocumented recorders, expired licences or cameras that were never recording. If the original installer holds the only administrator credentials, we will say so before the contract starts.
What actually happens during a preventive visit?
Every camera is viewed and checked for image quality and obstruction, playback is tested on each channel, retention is measured against the agreed period, storage health is reviewed, firmware and accounts are checked, and anything failed or degraded is recorded with a recommendation.
How often should the system be serviced?
It depends on camera count, environment and criticality. Small office systems are often fine on a longer cycle; large retail or industrial estates usually need more frequent visits. We propose a frequency from the estate review rather than a fixed default.
Do you supply replacement cameras under the contract?
Component replacement is handled according to the contract terms. Failed items are identified and quoted, and where a like-for-like recorder or camera is no longer available we propose the closest supported alternative rather than leaving a gap.
We have no documentation for our system. Is that a problem?
It is common, and it is fixable. The baseline audit produces the as-built record — devices, addresses, storage, accounts and retention — so future work does not depend on the previous installer’s notes.
Related services
- CCTV installation — New systems designed around the coverage a site actually needs.
- Infrastructure & Networking — Cabling, network design and physical security integration.
- Access control systems — Door control, credentials and entry records, integrated with video.
Need the estate checked before it is needed?
Send us the approximate camera count and site type, and we will propose a baseline audit and a maintenance scope you can compare against your current arrangement.