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Client Services


Obtaining video, audio or photographic evidence of malicious or inappropriate domestic or workplace actvity


Technical Surveillance Counter Measures

Also known as debugging or electronic sweeping to provide an environment free from electronic eavesdropping or bugging


Digital Forensics

Analysis of mobile telephones and computers for spyware, misuse or other illegal activity


Regional Offices

Yarm (Teesside and North East)

London (City and Home Counties)




"Technical surveillance in the private sector, a question of regulation" PI Telegraph 2012  READ 

"Keeping an eye on the undercover boss" Evening Gazette 2012  READ


Merloc Blog

Keeping an eye on things  READ



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Investigation and Surveillance...... Welcome to Merloc

We’re here to help you obtain the information you need.

If you suspect someone close to you at work or at home may be deceiving you, the first step is to talk to us. Our expert team has over 85 years experience, and we’re here to help secure the evidence you need to make a decision about your future or to put your mind at ease.

Our initial consultation is free and there are no obligations. You’ll be able to talk through your individual situation with an expert, and be given advice on what to do next. We work with clients on domestic and corporate investigations, offering tailored support and business advice as needed.

Though we help clients in many different ways, we uncover the truth in every investigation.

You have the right to know… If you suspect it, can you afford to ignore it?


How we work:

We are a highly specialised private investigation company, providing a range of investigation and surveillance services. With offices in Yarm and London, we cover Teesside and the North East, and London and the Home Counties.  

We believe strongly in investing in advancing technology, so all operations use state-of-the-art equipment guaranteeing reliable results.


Why Choose Merloc?


Our Services:

Our services cover three main areas:

We work with clients to help them identify which solution is best for them, and all of our private investigations solutions are completely bespoke. 


If you suspect it can you afford to ignore it?

  • As Maria Miller resigns as a result of public pressure is it too little too late and does it show a lack of leadership on behalf of the PM?
  • Police and Security Services are abusing powers on data requests and have to play by the rules. Rules in spying and crime fighting. Please!
  • The Polls show the majority of Tort MPs and public think Maria Miller should resign. Man up Cameron and try being a leader for once.
  • Check out our latest blog ref electronic security hacking and hackers. All on the Merloc Blog
  • Maria Miller take 45000 in expenses but MPs say she only has to pay back profit 38200 That's the new MP savings plan.
  • The Right Honorable Maria Miller should do the honorable thing and resign but then again honorable????. Its not going to happen is it
  • Visit BNI Enterprise@BNIEnterprise . Judges Country House Hotel Yarm every Thursday morning for the ultimate B2B networking experience
  • Great meeting@BNIEnterprise this morning. Referrals passed and business done. That is what networking is all about.
  • @BNIEnterprise @MerlocIAS @MayberryHR
  • In business fiddling expenses is at least sack able unless you are an MP. Corruption and a cover up. Methinks a Jeff Archer novel beckons
  • Another MP escapes sacking after claiming expenses Still that's what happens when you write your own rules Another Cameron show of strength

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London, Westminster, Mayfair, Knightsbridge, Yarm, Teesside, Surveillance, TSCM, Digital Forensics
Disproved a malicious compensation claim made by a former member of staff (MD large manufacturing company)
Investigations and Security