Skip to main content

Surveillance investigation — eyes and ears where you need them

Surveillance is one of the most powerful methods in private investigation. We follow, document, and report — so you have factual evidence rather than suspicions.

Surveillance Investigation for Individuals

Want to discuss your situation?

Contact us for a free, confidential consultation.

⚖️ Legal framework

SAJ Recherche operates in compliance with the Dutch Private Security and Investigation Agencies Act (Wpbr) and the General Data Protection Regulation (GDPR/AVG). All investigations are conducted under POB licence 8779, issued by the Ministry of Justice and Security.

Why clients choose us

🛡️ POB-vergunning 8779
⚖️ Wpbr certified
🔒 GDPR-compliant
📋 KvK 96790954

Frequently asked questions

Is surveillance legal?
Yes, provided it is proportionate and conducted by a certified agency with a Wpbr licence.
How long does a surveillance investigation take?
Depending on the objective: from a few hours to several days or weeks.
Can the observed person find out?
We are trained in inconspicuous surveillance. The risk of detection is minimal.
Does surveillance produce legally admissible evidence?
Yes. Our reports with visual evidence and timelines are prepared to meet judicial standards.
What does a surveillance investigation cost?
Costs depend on the duration and complexity. After intake, you receive a clear quotation.

Ready for the next step?

Schedule a free intake meeting and discover how we can help.