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TSCM Inspection & Bug Sweep
TSCM Specialism

TSCM Inspection & Bug Sweep

Professional protection against eavesdropping devices, hidden cameras and GPS trackers. Military-grade detection equipment, nationwide coverage.

  • Military-grade equipment
  • 24-hour deployment
  • MOJ-licensed agency

Counter-surveillance by certified specialists

Eavesdropping technology is smaller, cheaper and more readily available than ever. A hidden microphone fits inside a power socket. A spy camera hides in a smoke detector. A GPS tracker attaches under your bumper. SAJ Recherche conducts TSCM inspections with professional, military-grade counter-surveillance equipment. We serve businesses, law firms, private individuals and real estate professionals throughout the Netherlands.

How we conduct a TSCM inspection

Every TSCM sweep follows a structured methodology. This ensures nothing is missed and you can operate with confidence after our visit.

  1. 1

    Intake and threat assessment

    We discuss the reason for the request, the location and the risk profile. Equipment and approach are tailored accordingly. All information remains strictly confidential.

  2. 2

    Visual inspection

    Systematic search of all spaces: power sockets, light fittings, smoke detectors, furniture, wall plates and concealed cavities. Hidden cameras are detected using lens detectors.

  3. 3

    RF scan and non-linear junction detection

    Our specialists scan the full radio frequency spectrum for active transmitters. Non-linear junction detection (NLJD) locates passive and switched-off devices that emit no signal.

  4. 4

    Network and GSM analysis

    Wireless networks (Wi-Fi, Bluetooth, GSM, 4G/5G) are checked for anomalous devices. IP cameras and smart-home equipment are included in the scan.

  5. 5

    Written report and recommendations

    You receive a written report of all findings. Any device found is secured as evidence. We advise concrete measures to prevent recurrence. The report is legally admissible (POB 8779, MOJ-licensed agency).

Bug sweep Amsterdam: for residents, expats and businesses

SAJ Recherche is based in Amsterdam and operates throughout the Randstad. We are one of the few MOJ-licensed agencies in the Netherlands that serves both private individuals and corporate clients, including the international community.

Private individuals and expats

  • Home or apartment in Amsterdam or the Randstad
  • Rental property or holiday home
  • Divorce or stalking situation
  • Vehicle (GPS tracker and listening device sweep)
  • Hotel room inspection for extended stays

Businesses and MKB / SMEs

  • Executive office, boardroom or meeting room
  • Law firm (attorney-client confidentiality)
  • Hotel and hospitality venues in Amsterdam
  • SMEs following suspicion of corporate espionage
  • Periodic counter surveillance for senior executives

SAJ Recherche B.V. is licensed by the Dutch Ministry of Justice (POB 8779, valid until 2030). Our findings are legally admissible and can be used as evidence.

Suspect eavesdropping devices?

Discuss your situation confidentially with a TSCM specialist.

Frequently asked questions

What is TSCM?
TSCM stands for Technical Surveillance Countermeasures. It is the professional term for detecting and neutralising eavesdropping devices, hidden cameras, GPS trackers and other unwanted surveillance equipment.
Who needs a TSCM inspection?
Anyone who takes confidentiality seriously: businesses, law firms, executives, private individuals dealing with stalking or divorce, and real estate professionals protecting hotels or rental properties.
How long does a TSCM sweep take?
That depends on the size of the location. A single office can be inspected within a few hours. A full office building or hotel typically takes a day.
Is a TSCM inspection legal?
Yes. Having your own premises, vehicles and equipment checked for unwanted surveillance is completely legal and a responsible security measure.
Can a TSCM sweep be conducted outside office hours?
Yes. We carry out inspections at any desired time, including evenings, nights and weekends. This guarantees maximum discretion.
Do you carry out TSCM inspections for private individuals?
Yes. Unlike many agencies that serve only large corporations, SAJ Recherche conducts TSCM inspections for private individuals too: homes, rental properties, hotel rooms and vehicles. Our MOJ licence (POB 8779) covers both private and corporate work.
Which areas do you cover for TSCM inspections?
We are primarily active in Amsterdam and the Randstad region (Utrecht, Rotterdam, The Hague, Haarlem, Amstelveen). Nationwide inspections are available on request. Contact us for details.

Ready to have your premises checked?

Schedule a free intake meeting and discover how we protect you.