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  • Introduction
  • Products & Services
    • TECHNICAL SERVICES
      • Asset Tracking
      • Design & Installation
      • Technical Surveillance Counter Measures (TSCM)
      • Covert Cameras
      • Communication & IT
    • THREAT REDUCTION
      • Penetration Testing
      • Threat & Risk Mitigation
      • Crime Prevention
      • Surveillance & Investigation
      • Kidnap, Ransom & Extortion
      • Training
    • PROTECTIVE SERVICES
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  • SILVIA
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    • SILVIA Security Risk Assessment
    • SILVIA H&S Risk Assessment
    • SILVIA Fire Risk Assessment
    • Anti-Terrorism Assessment

Registered Office

35 Berkeley Square
Mayfair
London, W1J 5BF

Tel: +44 (0)203 190 3030

Email: enquiries@olchon.co.uk

Registered Office

35 Berkeley Square
Mayfair
London, W1J 5BF

Tel: +44 (0)203 190 3030

Email: enquiries@olchon.co.uk

© 2025 Olchon & Associates Ltd. All Rights Reserved.

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