# A D Security Systems Ltd

A D Security Systems Ltd is a carpenter / joiner in Brentwood. Rated 5.0/5 from 137 public reviews across 2 named sources. This is the MyTrustedTraders public-evidence profile — independent reviews, credentials and registry data cross-checked across named sources, with no ads and no paid placement.

## About
Verified alarms / security in Brentwood, Essex.

Rated 5.0★ — in line with the local average for carpenters in Brentwood. Across 19 rated carpenters in Brentwood, the typical rating is 5.0★. We compare against the same businesses a homeowner would find searching for this trade locally.

## In customers' own words
_Verbatim quotes from this trader's public reviews, each attributed to its source:_
> "Very professional business, we have used AD security on 2 of our properties and been incredible impressed with the standard of work carried out. Always willing to support and offer advise, after sales support is incredible."
> — Anonymous (5.0, via Checkatrade)

> "We have had lots of work carried out by AD Security over the years both at our previous address and new. We have recommended them to family who are as happy as us with the work AD Security carry out. We can always rely on them for their honest and professional opinion. Their maintenance subscription option is a godsend and takes away the pressure of remembering to book a services etc. We also know that we can call if we have a question. We would highly recommend AD Security and would be happy to speak to anyone who needed first hand assurance."
> — Anonymous (5.0, via Checkatrade)

> "A D Security Systems Ltd delivers exceptional home security services at every level. Jack and his team provided outstanding service from start to finish, combining technical expertise with a genuinely friendly and professional approach. They took time to understand our specific requirements and delivered exactly what we needed with high-quality products. Their highly skilled engineers are not only technically competent but also courteous and helpful throughout the entire installation process. The after-sales support has been equally impressive, demonstrating their dedication to long-term custo"
> — Anonymous (5.0, via Checkatrade)

## Trades
Carpenter, Electrician

## Independent verification
_What MyTrustedTraders independently checked for this business (verified items only):_
- Review volume: MTT is showing 137 public reviews on this profile. (via Checkatrade)
- Source profile spread: MTT is showing 2 source profiles for this trader. (via Checkatrade)
- Business identity: MTT is showing public business identity data with operating status unknown. (via MyTrustedTraders public listing)
- Contact phone: MTT is showing a public phone contact on this profile. (via MyTrustedTraders public listing)

Full verification checklist: https://mytrustedtraders.com/traders/a-d-security-systems-ltd/checks

## Credentials & sources
- Verified credentials on file: 0
- Companies House status: unknown
- Evidence held from: Checkatrade, Companies House

## Before you hire a carpenter / joiner
_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 verified credentials, 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: 07476941574

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Source: MyTrustedTraders — https://mytrustedtraders.com/traders/a-d-security-systems-ltd
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.