# JJ Security Systems

JJ Security Systems is a security systems / cctv in Doncaster. Rated 4.9/5 from 5 public reviews across 1 review source. This is the MyTrustedTraders public-evidence profile — independent reviews, credentials and registry data from named public sources, with no ads and no paid placement.

Trust score: 47/100

## About
Alarms / security in Doncaster, South Yorkshire.

## Public review evidence (by source)
| Source | Average rating | Reviews |
| --- | --- | --- |
| Checkatrade | 4.9/5 | 5 |

_Per-source review counts may overlap — they need not sum to the 5 cross-checked total above._

Rated 4.9★ — in line with the local average for security systems / cctv in Doncaster. Across 8 security systems / cctv in Doncaster, the typical rating is 4.9★. We compare against the same businesses a homeowner would find searching for this trade locally.

Most recent review: 4 years ago.

## In customers' own words
_Verbatim quotes from this trader's public reviews, each attributed to its source:_
> "Really thorough and very impressed with the service provided, efficient from quote to installation and top quality job completed by the guys. Tidy and really knowledgeable to deliver exactly what we wanted and make sure we knew how to use the app. Thanks"
> — Anonymous (5.0, via Checkatrade)

> "Really thorough and very impressed with the service provided, efficient from quote to installation and top quality job completed by the guys. Tidy and really knowledgeable to deliver exactly what we wanted and make sure we knew how to use the app. Thanks"
> — Anonymous (5.0, via Checkatrade)

> "Excellent lads very polite clean workers"
> — Anonymous (4.9, via Checkatrade)

## Trades
Security systems / CCTV

## Independent verification
_What MyTrustedTraders independently checked for this business (verified items only):_
- Review volume: MTT is showing 5 public reviews on this profile. (via MyTrustedTraders public listing)
- Public listing spread: MTT is showing 1 public listing for this trader. (via MyTrustedTraders public listing)
- Business identity: MTT is showing public business identity data with operating status unknown. (via MyTrustedTraders public listing)

Full verification checklist: https://mytrustedtraders.com/traders/jj-security-systems-2/checks

## Credentials & sources
- Credentials shown: 0
- Companies House status: unknown
- Evidence held from: Checkatrade
- Public evidence last checked May 2026

## Before you hire a security systems / cctv
_What to check when choosing this kind of trade — general guidance, not a claim about this business:_
- Look for consistent reviews across several named sources, not one polished profile.
- Check any credential evidence, and that the business details independently check out.
- Get a written quote and keep guarantee, insurance and payment terms in writing.
- Run the Cowboy Checker before you commit to anyone.

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Source: MyTrustedTraders — https://mytrustedtraders.com/traders/jj-security-systems-2
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.