Private investigator Birmingham
Monochrome on Transparent.png

Private Investigators and Detectives providing Covert Surveillance Services in Birmingham

Sentry Investigations Ltd offer background checks, surveillance operations, TSCM bug sweeps, vehicle tracking and more across the West Midlands

Tailor-Made Detective Services


Our range of private detective services are tailored to both the private and corporate sectors. We specialise in a wide variety of investigative services including background checks, surveillance operations, TSCM bug sweeps, vehicle tracking, and more. At Sentry Investigations, the covert services we offer are entirely confidential, and we operate 24 hours a day, 7 days a week.

To hire a private investigator in Birmingham, get in touch with us to discuss your requirements. We are happy to discuss your exact needs and offer a no obligation quote.

Private detectives Birmingham

Private Investigator Services in Birmingham

We are a Birmingham Private Investigator service and private detective firm offering professional and cost-effective covert services across the West Midlands and throughout the UK. We pride ourselves on the industry practices we implement and the results we achieve for our clients. Ultimately our goal as a detective firm is to deliver objective and essential evidence in uncovering hidden truths for our clientele.

Covert Infidelity Surveillance in Birmingham


Sentry Investigations Ltd offer a wide range of private investigation services for an endless list of reasons. Generally, our clients’ concerns involve family or relationship problems. Clients often wish to find out if their partners are having extramarital affairs, and so they contact us to gather the evidence to put their minds at rest. Cases like these on occasion can actually prove a partner's innocence, however, this generally isn’t that common.


Infidelity Investigator


Private detective UK

Trace Searches

Private investigator trace searches

Vehicle Tracking

GPS vehicle tracking

Background Checks

Private investigator background checks

Comprehensive Corporate Investigations in Birmingham

Here at Sentry Investigations Ltd, we also offer corporate investigation services to business industries across the West Midlands and throughout the UK. We reach out to companies who are experiencing operational hardships and require professional, compliant, and effective methods of evidence gathering. Over the years, we have prevented companies from suffering huge financial losses, as well as damages that could have been detrimental to future trading opportunities. 

Corporate investigations typically involve employee contractual breaches which require the expertise of a private investigator. The evidence and information that we can obtain stands management in far more informed positions, which ultimately allows for confident decision making on how best to proceed.

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

Hire a Certified Private Investigator Today

Sentry Investigations Ltd are proud of the private investigation accreditations that we hold with respected associations. These include 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.


Get in Touch

So, if you’re looking for comprehensive and reliable covert surveillance services in Birmingham and the West Midlands, you’ve come to the right place.

Contact us today on 01217 691 626 or 07730 695 853. Alternatively, email us at

Latest Blog Updates
ABI Logo

Association of British Investigators

Armed forces covenant bronze award

Armed Forces Covenant

UK PIN logo

UK Private Investigators Network