What people say about Surelock

Ron and Dave cannot be enough help. Their expertise and swift efficient action, makes them a pleasure to work with and you see instant results from their work. I only wish I had this company on speed dial years prior to using them. Would highly recommend.

Eleanor Tomlinson – famous traditional artist and illustrator


Ron Harrison and his team took instructions from my daughter, who was about to be defrauded of a huge amount of money. Ron saw through the deception and advised my daughter, saving her money, tears and humiliation.

Steve Gaskin – Crime Expert, crime consultant both TV and Radio, former Senior Scotland Yard Detective 


“Ron, yourself and Roy can and should be truly proud of what you built together. In our many years of working together you’ve both been the epitome of professional, courteous but unflappably effective. Best wishes to you both.”

Steve Corcoran – CEO and Legend in the Constructions & Tool Hire Industry


“Ron and his team provide anti-counterfeiting services for our clients, helping to identify and remove infringing products from the market. They are thorough, know how to work through the details and communicate, and, most importantly, take decisive action to protect your business. Ron is a pleasure to work with and I would thoroughly recommend his services.”

Teri Niadna – Managing Director, Brandgenuity


Excellent work helping me to reconnect with people who were very important in my childhood, but with whom I had sadly lost contact. I was particularly impressed with the speed of their response and their attention to what may seem to be a minor issue but meant the world to me. Highly recommended.

From a Private Client



Delta 74 Private Invesstigations is a reputable investigations agency operating nationwide. However, when it comes to finding the right investigations agency to meet your specific needs, it’s always good to have options and controversially, what I have done in this blog is listed The Good Guys…”

SURELOCK – The team at Surelock have been in the industry for years! Ron Harrison and his team are experts in investigations and are very active in the Brand Protection space. This is where brands look to protect their property from being copied and sold and a great example of that includes clothing brands.

Delta 74 – a highly professional fellow Private Investigations Agency.


It’s a pleasure working with the Surelock team. While I worked with Fortune 500 companies, the Surelock team supported those companies’ brand protection efforts. Their understanding of counterfeit issues and the relationships with UK law enforcement is valuable. I highly recommend their services.

Ashli Weiss – KD Law


Following a successful operation with PIPCU and seizure of £200 million of counterfeits, a pat on the back makes our work so much more worthwhile  – “ Thanks to our amazing team of investigators Surelock Investigators and Security Consultants led by Ron Harrison and their continued efforts to protect our brands.”

from the Head of Brand Protection at LVMH


“Super efficient and professional, discretion exercised entirely, I cannot fault , would highly recommend. Thank you indeed”.

From a Private Client

“Sometimes in life things happen which one is unable to manage without the assistance of professionals. In my case the service I received from Surelock was extremely helpful. I am very impressed and grateful to the inspectors for their expert advice and support, and definitely made the right decision in seeking Surelock services. I would like to express my gratitude to all involved and if ever needed help again I would not hesitate to contact them.”

From a Grateful Client


Ron used my services as a client and I was impressed with his professionalism and care he showed for his client he entrusted to me. The investigation provided
useful results and led to good outcome for all.

Computer Forensics Expert

I have known Ron and the team at Surelock for well over 10 years. Ron represents many well-known international brands. He has extensive experience and in-depth knowledge in the world of brand protection / anti-counterfeiting, and is very results-focused in his work. Ron is professional, trustworthy and always a pleasure to deal with.

Experienced IP lawyer

I have worked with Ron and Surelock for several years in my role as MD of Bravado – the world’s largest music merchandise company. Not just is he efficient and professional but he is very driven and is a real achiever delivering consistently good results. Ron is also a top guy and a pleasure to work with.

MD Bravado

We have worked with Ronald and his company for several years now and have a fantastic working relationship with him.
Always very professional and expects the highest of standards for all his work.
Ronald Harrison’s experience and knowledge within this sector seems to be limitless and this knowledge, especially for the laws and legislation within the investigatory field, gives each and every one of his clients 110% reassurance with their tasks. We look forward to many more years working closely with him.

Director of Security Company

Surelock are always our first port of call on any asset management issues. They have always been highly professional and very effective whenever we have instructed them. Clients to whom we have recommended them say the same. Ron Harrison is a pleasure to work with and exceptionally knowledgeable in his field.

Specialist employment Lawyer

I had the chance to meet Ron when joining Flamagas as In-house lawyer and since then we have retained him to monitor counterfeits and deal with Trading Standards Officers all over the UK. He has wide experience and contacts. Further, he replies quickly and provides practical solutions. We would like to have investigators like Ron in many other countries.

Head of legal Spanish client

Tiffany & Co. has used Ronald’s and Surelock’s services for Trademark Investigations for many years and he has done outstanding work on our behalf. Whether it is his dedication to investigating and bringing down infringers at B&M locations and Flea Markets or his great relationships with Law Enforcement in the UK that assist with TM investigations, Ronald has been invaluable to Tiffany & Co’s Trademark Enforcement Program this past year in the UK and will continue to be going forward. I would highly recommend Ronald’s services if you need to perform Trademark Investigations in the UK. He is an invaluable asset in this field.

Tiffany & Co

My connections with Ron Harrison and Surelock go back over 10 years and have continued on a good and mutually respected business footing since then.
Our relationship is based on being their Northern region providers of security and investigation consultancy services, dealing with their blue-chip clients. My task was made easier by being able to discuss progress or problems with the investigation with them at any time so that unnecessary time was not wasted before being able to conclude the task. I have enjoyed without reservation being linked to Surelock and the team and I have no hesitation in recommending Surelock and Ron Harrison in particular to those who wish to avail themselves of Surelocks services.

Fellow Director of Investigation Company

I have worked with Ron on many investigations. Ron has to be your”go to” guy if you need investigative work done. He produced truly exceptional results on a wide range of undercover investigations relating to counterfeit goods. Always enjoyable to work with, Ron should be your first point of contact for this type of service.

IP Lawyer

Facing a somewhat complicated situation that required a pragmatic approach at the same time as extreme sensitivity, I was very grateful to have access to Ronald’s experience. His integrity is absolutely unquestionable, and I do not hesitate to recommend him to anyone requiring a significant level of very practical experience in an unusual field, along with an intelligent application of his extensive knowledge.

In-House consultant to overseas Royal Family

Ronald’s work is that of a true professional, detailing every step of his operation. He is trustworthy, reliable and is an absolute pleasure to work with.
I would highly recommend Ronald for his services at hand.

Head of Licensing for Famous US celebrity

We have worked with Ronald Harrison of Surelock on a big project. It was a great pleasure to work with him. He proved to be very serious about his work and attentive towards the persons he works with. He uses a collaborative approach in trying to solve any issue arising throughout the project and always is fair, honest and transparent.
It would be an honour to have the chance to work with Ronald again and I would recommend him for any other partnership without any hesitation.

Director of Investigation in Azerbaijan

Ron and I met 35 years ago when he was with Scotland Yard and I was with the FBI. We have remained friends since we met and have been doing private investigations together since we both retired. He is a true professional and an excellent investigator.

Former Senior FBI Agent and US Private Investigator

Couldn’t have asked for a better PI. Ron is incredibly responsive, professional, and offered great advice. The service he conducted was done with impeccable timing, and should you be looking for a locating service, I would personally recommend
this company.

Private client, member of the public