As always, outstanding service, communication and tool. After buying the EPG few years back I then went on to buying a few of the mortice decoders and pin and cams. The obvious step was to start... See more
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
Review summary
Created with AI, based on recent reviews
What people talk about most
Reviews shaping this summary
Company details
Written by the company
Our tools are born out of a need to find a better easier way to non destructively open the many different locking systems that are in the UK today. Whether it's lock bypass, lock decoders or good old fashioned hand picking we have the tools to help today's Specialist Locksmith and members of the Security Services succeed in their goals.
Contact info
Carn Wen, CF31 5BW , Mid Glamorgan, United Kingdom
- 07870 282553
- contact@gjlocks.co.uk
- gjlocks.co.uk
Asks customers to review
This company invites their customers to review, whether positive or negative
Replied to 100% of negative reviews
Typically replies within 24 hours
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Super fast delivery and a great…
Super fast delivery and a great product. Not my first and won't be my last order from GJ
External UPVC door lock and handle replacement
External UPVC door lock and handle replacement. Excellent, polite and professional service. Highly recommend.
I purchased a era fortress.strongbolt…
I purchased a era fortress.strongbolt new style decoder.it arrived on time and of good quality.i even wanted an answer to a question I asked.they replied very quickly.i have 12 tools from gj locks and wouldn't use anyone else.very happy with gj locks highly recommended
The 7 lever safe pick is good
The 7 lever safe pick is good, actually feels better made / quality than the mortice pin and cam I have previously bought, the main problem with it is the length, if it had been made a little bit longer, or with the thicker shouldered 7mm part of the shaft, made the same dimensions as the rest of the shaft, it would have been much more versatile, ideal for gun safes and thin door or plate cabinets and safes though, so the only reason it didn't get 5 stars was that it could have been made either longer, or of a design that meant the full length of the tool could be effectively used.
Highly recommend it.

Reply from GJ LOCKS Ltd
My EPGs were showing signs of wear and…
My EPGs were showing signs of wear and were not operating correctly. Bearing in mind one of them was over three years old, sent them back to GJ Locks and they were returnbed within 48 hours fully refurbished.
Great service and excellent products
Great service and excellent product,have used before and will use again
Fantastic tools and after support even…
Fantastic tools and after support even on discontinued tools, next day delivery really can’t fault GJ.
Well made tools fast delivery and the…
Well made tools fast delivery and the best customer service a pleasure to do business with
GJ Locks Review
I’ve bought a number of products and they are all excellent! The service is first class and the after support and technical support is the best you can get!!
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.
Learn more about other kinds of reviews.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.







