Private Detective Haverfordwest

Sarah Gallienne Investigations have an exceptional team of experienced male & female private detectives available to assist, covering Haverfordwest as well as the whole of Wales. Concerned your partner might be cheating? Feel something’s not quite right? Do you want to track their movements to check they are where they say they are?

We specialize in  Covert Surveillance, for all occasions. Our investigators in Haverfordwest can assist with these scenarios and more!

We provide an extensive range of services available to all our client’s, requiring work done in Haverfordwest or anywhere in Wales. Including Tracing Missing Persons, Background Checks, Door Knock Enquiries, Accident Investigations & much, much more.

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  Haverfordwest for you,  and can put your mind at ease.

Be safe in the knowledge that, when searching online for the best private investigators, private detectives  in Haverfordwest, West Wales,  we are the go to agency. We can assist with your enquiry, whatever the nature of it.


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

 What is a Private Investigator?

 private detective haverfordwest

Private Detective Haverfordwest


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.




Services Include:-
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Professional Investigator Network
British Agents
 UK Professional Surveillance Network
Approved Private Investigator