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Private Investigator UK

Sentry Investigations Ltd are Birmingham based private detective firm offering professional yet, affordable services across the UK.  

Our industry practices prove to be highly successful in achieving exceptional results on operations, which ultimately delivers the essential evidence to uncover hidden truths for our clientele.

We offer a wide range of services including private investigator background checks, surveillance operations, TSCM bug sweeps, vehicle tracking and more.


Our services are entirely confidential and we operate 24 hours a day, 7 days a week.

To hire a private investigator UK, get in touch with us to discuss your requirements.

Private investigator Birmingham

Private Investigator Birmingham

Our private detective enquiries are carried out for a whole host of reasons, but they generally involve family or relationship complications. Clients often wish to find out if their partners are having extramarital affairs so they contact us for assistance. On the rare occasion cases like these actually prove a partner's innocence. However, cases like these are few and far between.


Infidelity Investigator


Private detective UK

Trace Searches

Private investigator trace searches

Vehicle Tracking

GPS vehicle tracking

Private Investigator Background Checks

Private investigator background checks

Corporate Investigations UK

When offering our investigative services across Birmingham and throughout the UK, we reach out to businesses who are experiencing internal difficulties, and require professional and effective solutions. We want to see businesses succeeding, and we operate to assist during hardships. Over the years, we have prevented companies from suffering huge financial losses, as well as damages that could have been detrimental to future trading. Our corporate investigations are typically based on employee contractual breaches. The private detective practices we implement swiftly determine the legitimacy of an employees actions and behaviours. This stands management in far more informed positions, thus allowing for confident decisions on how to proceed with the subject of enquiry.     

Fraudulent Workplace Injury Claims

workplace inury claims

Employee Absenteeism

Employee absenteeism investigations


Moonlighting investigations

TSCM Bug Sweeps

TSCM Bug sweeps

Employee Theft

Employee theft investigations


Sentry Investigations Ltd are proud of the held accreditations with various respected associations. This includes full membership with the UK Professional Investigations Network and the Association of British Investigators (ABI). When seeking investigative services, it is essential to ensure that your operation is conducted legally and ethically. ABI vetted members extinguish any level doubt a client may be having, as we operate with field experience, GDPR compliance and adherence to strict UK privacy laws.

ABI Logo

Association of British Investigators

Armed forces covenant bronze award

Armed Forces Covenant

UK PIN logo

UK Private Investigators Network