# STS Alarms

STS Alarms is a security systems / cctv in Cardiff. Rated 5.0/5 from 15 public reviews across 1 review source. This is the MyTrustedTraders public-evidence profile for this trader, with independent reviews, credentials and registry data from named public sources, no ads, and no paid placement.

No Trust Score yet: not enough public evidence held to score this business.

## About
Alarms / security in Cardiff.

## Public review evidence (by source)
| Source | Average rating | Reviews |
| --- | --- | --- |
| Checkatrade | 5.0/5 | 15 |

Rated 5.0, in line with the local average for security systems / cctv in Cardiff. Across 10 security systems / cctv in Cardiff, the typical rating is 5.0 out of 5. We compare against the same businesses a homeowner would find searching for this trade locally.

Most recent review: 1 year ago.

## Customer rating breakdown
_Per-category customer ratings from Checkatrade:_
- Reliability: 4.8 out of 5
- Communication: 4.8 out of 5
- Quality of work: 4.8 out of 5

## In customers' own words
_Verbatim quotes from this trader's public reviews, each attributed to its source:_
> "I booked STS to install a CCTV system, door entry access, and an alarm system at a commercial premises. The workmanship was of a high standard, and they clearly knew their stuff. The business owner is a genuinely decent person… he went out of his way to work around my schedule which is appreciated. I’m very pleased with both the service and the quality of the systems installed. A straightforward, easy recommendation!"
> Source: Anonymous (5.0, via Checkatrade)

> "Excellent communication, I was able to book a time/ day that suited me. Solomon contacted me to ask if he could come early to do job. Very efficient, worked in a tidy manor and kept the area clean. He knew what he was doing."
> Source: Anonymous (5.0, via Checkatrade)

## Trades
Security systems / CCTV, Carpenter, Electrician

## Services they list
_Listed on public sources or the business's own website; check directly that they cover your job before you book:_
- Alarm Response
- Burglar Alarm - Installation
- Burglar Alarm - Supply & Installation
- Burglar Alarm - Supply Only
- Burglar Alarm Servicing
- Call / Door Entry Systems
- CCTV - Installation
- CCTV - Supply & Installation
- CCTV - Supply Only
- CCTV Repair
- Electric Gate Repair
- Fire Alarm Installation

## Areas covered
_Towns and areas this trader lists serving. This is their own stated coverage, so confirm they cover your exact address before you book:_
- Cardiff

## What we checked, and when
_What MyTrustedTraders independently checked for this business (verified items only):_
- Review volume: MyTrustedTraders shows 15 public reviews on this profile. (via MyTrustedTraders public listing)
- Public listing spread: MyTrustedTraders shows 1 public listing for this trader. (via MyTrustedTraders public listing)
- Business identity: MyTrustedTraders shows public business identity data with operating status unknown. (via MyTrustedTraders public listing)
- Contact phone: MyTrustedTraders shows a public phone contact on this profile. (via MyTrustedTraders public listing)

Full verification checklist: https://mytrustedtraders.com/traders/sts-alarms/checks

## Credentials & sources
- Credentials shown: 1 (none currently verifiable)
- Companies House status: Unknown
- Evidence held from: Checkatrade, City & Guilds Qualified - Level 2
- Public evidence last checked March 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.

## Contact
- Phone: 07307 222759

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Source: MyTrustedTraders, https://mytrustedtraders.com/traders/sts-alarms
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.