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Excellence in Every Detail

Investigation Done Right for  you.

We’re not your typical private investigators. Our approach is rooted in integrity and precision, ensuring that every investigation is handled with care, transparency, and dedication. With a strong ethical code guiding our work, we’re committed to delivering clear, reliable results – because getting it right matters.

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What we offer

Our Services

All of our services below are delivered by expert investigators, who have received specialist training and have a wealth of experience in their speciality. 

Bug Sweeping
Bug Sweeping

TSCM certified inspections and remedial work.

Uncovering Surveillance
Surveillance

A range of surveillance options are available. 

Counter Surveillance
Counter Surveillance

We keep our eyes on you, and everyone else.

Covert Tracking
Vehicle Tracking

Covert tracking to know where your vehicle is at all times.

Process Serving
Process Serving

We serve your legal documents 24/7 worldwide.

Lie Detector
Lie Detector Testing

Certified Polygraph Examiners cover the UK and ROI 24/7.

Corp Investigations

Corporate Investigations

Protecting your business interests. 

Tracing Agent
Tracing Agents

We can trace persons of interest worldwide using a variety of methods.

Eye Witness
Eye Witness Services

We silently observe, and provide you with a court-ready witness statement.

Some Facts About us

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19
Years Average Investigators Experience
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364
Investigators Worldwide
Why to use OnCallPI?

Our Investigators are the best & highly qualified

With a background in police or the military our investigators are highly experienced at what they do, with an average of 19 years Private Investigation experience. 

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Lets get in touch!

Interested? Lets get in touch!

All enquiries are treated confidentially. Rest assured you information is safe and secure.