Private Detective Wrexham

Private Detective wrexham

If you are looking for a professional experienced private detective in Wrexham, then look no further. We cover Wrexham and the whole of Wales. From Surveillance to GPS Trackers 4 Sale, to Tracing a Missing Person, we offer a large selection of services to Private & Commercial Clients, requiring work done in Wrexham and the North / Mid / South / West Wales area.

Sarah Gallienne Investigations is the obvious choice for private investigators, private detectives in or around Wrexham. All of our detectives are based locally in Wales and have extensive geographical local knowledge, making them well placed to deliver good results consistently. We do not “parachute” them in from other areas as some Private Investigation companies do.

Together with their expertise in investigations as private investigators being all X forces staff you can be confident that there is no one better for the job.

No one wants to feel they may have been taken advantage of and SGI Investigations can ensure its not you, whatever your predicament is. Whether its an employee or a family member we have private detectives covering Wrexham for you, and can put your mind at ease.

Take a look at some of the main services we provide in Wrexham


  • Surveillance: Cheating Partner; Personal Injury Claims; Employees on Long Term Sick; Co-habitation Enquiries; Benefit Cheats; Pre-nuptial enquiries.
  • GPS Trackers 4 Sale: Trackers are used a lot in today’s busy life to monitor the movements of an individual; GPS Trackers are considered to be a cost effective, less intrusive method of determining where they spend the night & identifying addresses of interest/locations they visit, which can then be investigated further. Trackers are  often used in marital investigations or cohabitation investigations.
  • No Find / No Fee Express Tracing services: Missing person enquiries; tracing debtors; long lost friends;
  • Accident Investigations: Road Traffic Accidents – taking statements, locus inspection
  • Door Knock Enquiries / Enquiry Agent: Gaining intelligence specific to our enquiry, without the resident knowing the true reason for our visit.


We cover the above location from our local team of Private Investigators operating from our Head Office in South Wales, with agents across the UK for enquiries further afield.


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Private Detective Wrexham

Please feel free to call, text, email, or live chat – to find out how we can help, or use the Contact Us form below for a same day response.






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Professional Investigator Network
British Agents
 UK Professional Surveillance Network
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