Jon Dunn Investigative Services | professional investigator

Welcome to Jon Dunn Investigative Services - your trusted partner for professional, independent investigations.

With over 25 years of experience in regulatory, criminal, financial, and workplace investigations, I provide tailored support to businesses, legal professionals, and individuals across the UK

As a Full Member of the Association of British Investigators, I uphold the highest standards of integrity, confidentiality, and professionalism in every case I handle.

Please contact me for a free, no-commitment consultation.

Workplace Investigations

When internal issues arise - such as misconduct, harassment, or fraud - an impartial investigation is essential. I conduct fair, thorough, and timely investigations that help protect your organisation and support informed decision-making.

Due Diligence

Do you really know who you’re dealing with? Whether you're hiring, onboarding a new supplier, or entering into a business relationship, I provide comprehensive background checks to help you identify risks before they become problems.

Litigation Support

Legal professionals rely on accurate, well-documented evidence. I can assist with witness tracing, evidence gathering and analysis, and background research to support your case with clarity and precision.

Financial Investigations

From asset tracing to uncovering discrepancies,
I bring years of experience in financial investigations to help you resolve complex issues efficiently and discreetly.

Why Choose Me?

Over two decades of investigative experience
Holder of Advanced Professional Certificate in Investigative Practice (2008, refreshed in 2018)
ABI Full Member - trusted and accredited
Flexible, client-focused approach
Clear, evidence-based reporting
Free, no-obligation consultation

Whether you're facing a sensitive workplace issue, need clarity in a financial matter, or require support with litigation, I'm here to help.