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private investigator Northampton


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

Association of British Investigators Membership

Private Investigator Northampton

Sentry Private Investigators Northampton offer a range of confidential services including, covert surveillance operations, TSCM Bug Sweeps, people tracing, GPS vehicle tracking and much more. With decades of collective industry experience, SPI operates with expertise to gather evidence in a proportionate and cost effective manner. From infidelity investigations to suspected fraudulent workplace injury claims, your dedicated private investigator in Northampton naturally adapts to the task at hand with absolute discretion and to ensure you get answers you are seeking. Our trusted network of agents all stem from former military, police and other government agency backgrounds which naturally displays levels of professional competence when conducting private investigations in Northampton.




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

Private Investigations Northampton

TSCM Bug Sweeps in Northampton

Technical Surveillance Counter Measures (TSCM) bug sweeping is a service provided by SPI to private individuals and businesses across Northampton and the further East Midlands. This is in support of those with concerns of electronic eavesdropping, wiretapping or other forms of electronic surveillance being used against them. SPI utilise cutting edge equipment and advanced techniques to detect hidden listening or video recording devices within a property or vehicle. TSCM bug sweeps are beneficial for individuals with privacy concerns that may be targeted by other individuals or organisations with an interest in their activities. 

Contact a Private Investigator in Northampton at SPI Today

Frequently Asked Questions

People Tracing Northampton

We pride ourselves on exceeding industry-standards and achieving exceptional results for our clients. Ultimately, our goal as a private detective agency in Northampton is to provide factual evidence and uncover any hidden truths in a cost effective manner.

Values and Standards of our Northampton Surveillance Service


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


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


Our Northampton surveillance services  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 and corporate investigations

Hire a Registered Private Investigator in Northampton 

Sentry Private Investigators are registered Data Controllers with the Information Commissioners Office (ICO). We also hold full membership with the UK Professional Investigators Network ,the Association of British Investigators and the Institute of Professional Investigators. When seeking private investigator Northampton services, always ensure your investigator holds membership with a recognised industry association. This will give peace of mind that your investigator is a trained professional operating with experience, credentials and in accordance with data protection/UK privacy laws.

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