Investigation and technology. One goal: certainty
Yepyr helps organizations and individuals advance with digital forensics, OSINT, and smart technological solutions. One partner, two areas of expertise.
Our expertise
Digital Forensics & Investigation
We conduct professional fact-finding investigations for companies, lawyers, and individuals. From crypto-tracing to OSINT—discreetly, expertly, and fully licensed.
- Private Investigation Agency
- Crypto-tracing & wallet analysis
- OSINT for legal and business context
- Digital forensics & evidence collection
Cybersecurity & Technology
We help organizations that want to grow without risks – with secure software, clear processes, and continuous monitoring.
- Cybersecurity and risk analysis
- Custom software and privacy tools
- Hosting, monitoring, and digitalization
- Guidance with compliance and information security
Who we work for
We work for organizations and individuals who need certainty in digital matters. From governments and legal service providers to tech startups and SMEs – we offer expert support, clear agreements, and complete confidentiality. Individuals can also work with us directly, or through their lawyer, notary, or accountant.
Individuals
Legal service providers
Start-ups
Businesses & SMEs
Governments & regulators
Why Yepyr?
Licensed & professional
Government licensed private investigations agency with technical experise.
Insight where others stop
From OSINT to source code: we find what others miss.
Compliance as foundation
Solutions that meet the highest standards for privacy, integrity, and security.
Personal & discreet
Always a respectful, confidential handling of your case.
“Smart technology for cybersecurity, evidence gathering, and reliability.”
Technology as accelerator
About YEPYR
Yepyr is an independent Dutch technology company focused on digital security, smart software, strategic IT, and private investigation. We combine technical depth with practical applicability, helping both organizations and individuals advance with solutions that work.
Founder Jean-Paul de Jong brings years of experience in cybersecurity, software development, IT architecture, and digital forensic investigation. This expertise was built up in SMEs, large enterprises, governments, and innovative start-ups. From this background, YEPYR emerged: a flexible, thoughtful partner with a pragmatic approach.
Whether it’s strategic IT advice, secure software, or tracking digital traces in fraud cases – we provide insight, evidence, and reliable solutions.
No heavy report, simple concrete results. No empty promises, consistent technical delivery.
And for those wondering: it’s pronounced yee-per.

Jean-Paul de Jong
Founder & Private Investigator
Showcase
Schedule a Free Consultation
Schedule a meeting, ask your question, or request an intake directly – no obligations.
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- +31 (0)76 833 0102
- +31768330102 (WhatsApp)