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private investigator Oxford
Association of British Investigators Membership


You have suspicions, our Oxford private detectives get the evidence.

Private Investigator Oxford

Private Detectives in Oxford


Sentry Private Investigators in Oxford offer confidential surveillance and investigation services to private individuals and local businesses. We tailor our services on a case by case basis to ensure we are providing the the most appropriate means of investigation suited to the situation. SPI have been operating for more than a decade and we pride ourselves on the outstanding results we achieve for our  clients. We are on the approved list of investigative service providers with the Association of British Investigators and as such, we uphold the the good practices and standards expected of its members. SPI offer a range of discreet services including covert surveillance operations, TSCM bug sweeping, open source background checks and much more. 




Private Investigators UK - Industry Professional Associations

ABI Logo

Association of British Investigators

armed forces covenant

Armed Forces Covenant Bronze Awarded

institute of professional investigators

Institute of Professional Investigators


Corporation of Professional Investigators 

UK PIN logo

UK Private Investigators Network

Oxford Surveillance Services

Contact a Private Investigator in Oxford at SPI Today
Discreet, Cost-Effective Private Investigators in Oxford

SPI operates with absolute confidentiality with all private investigation cases. We understand the need for discretion and we deliver results without detection. We tailor our services suited to case requirements but with client budgets in mind. We work with our clients to ensure services are delivered at a rate which is cost effective and fair. The cost of a private investigators in Oxford can vary significantly depending on who you approach. At SPI we have taken the broad industry rates into consideration and have priced our services competitively against the market.

Values and Standards of a Private Investigator in Oxford


Our private investigator Oxford services are delivered with integrity and professionalism on all accounts


Our private investigations are conducted with robust ethical standards and accountability at all levels


The private investigator Oxford services we provide are in compliance with UK privacy and data protection laws


A quality service at a cost effective price is what we deliver with both our private investigations and corporate investigations

Hire a Registered Private Investigator in Oxford

Sentry Private Investigators Ltd are a registered organisation with the Information Commissioner's Office (ICO). Additionally, we are accredited membership of both the UK Professional Investigations Network (UKPIN) and the Association of British Investigators (ABI). In an unregulated industry, it is vital to ensure your private investigator in Oxford is accredited and operating in a legally compliant manner. With SPI, you can be assured we tick all the legal boxes when it comes to conducting private investigations. We operate in compliance with UK privacy laws and data protection legislation which unfortunately many other agencies do not adhere to. Ultimately, you are in good hands with SPI. if you need the discreet services of a private investigator in Oxford, call us today or visit our Contact Us page.

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