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A1 Investigations Bureau are your local UK and global Private Investigator and Detective Agency.

Established in 1988 with over 30 years experience, our Head Office is located in Crewe, Cheshire, with over 130 local agents across England, Scotland and Wales.

A1 Investigations Bureau Ltd operate a discreet and professional investigations service, working to the highest professional standards, and are proud members of the World Association of Professional Investigators (WAPI) for your total confidence and peace of mind.

We have male and female agents all over the country who work directly for us. All agents are local to those towns and cities; we put great importance on local knowledge.

A1 Investigations Bureau Ltd serve clients from all locations and are happy to work anywhere in the world to ensure we satisfy your requirements. We are presented with many propositions and problems and our aim is to achieve the outcome expected; in an efficient, cost effective and professional manner, 24 hours per day – 7 days per week.


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CORPORATE CLIENTS

A1 provide essential support services to the law profession, commerce and industry.

 
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PRIVATE
CLIENTS

A1 provide a confidential service to private individuals who have particular concerns.

 
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FREQUENTLY ASKED QUESTIONS

Answers to our most common questions which are asked before or during the use of our services.

 
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