Undercover Operations 


Professional Witness





















Crawford Investigations


Crawford Investigations was established in 1991 when the principal David Crawford left Durham Constabulary after 13 years service. 


We take pride in achieving our clients expectations and advise them of suitable strategies to fit their needs and budget.


Crawford Investigations have a comprehensive stock of surveillance equipment that can be used in countless applications & environments. Our itinerary includes: tracking systems; encrypted radios and a comprehensive stock of video and audio recording devices.


We ensure operatives are up to date with Data Protection, the Human Rights Act and other related legislation so that all investigations are carried out in a compliant & ethical manner.


David Crawford has been a member of the Association of British Investigators since 1995.(The only private investigators association to be endorsed by The Law Society of England and Wales).


Crawford Investigations hold a Professional Indemnity Insurance policy.


Our Data Protection notification no. is: Z4689987.