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Advanced Technological Systems International Limited (ATSI) specialises in the design and production of some of the most advanced surveillance and counter surveillance equipment and power supplies available today.

Established in 1999. It is frequently called upon to provide bespoke design solutions to support the increasingly complex operational requirements of military and law enforcement agencies in their fight to counter the heightened terrorist threat and manage homeland security.

Other ATSI core business areas include:

  • Specialist re-chargeable batteries, battery chargers and critical power supplies.
  • Deep penetration video enhanced microwave equipment
  • High brightness (sunlight readable) colour TFT LCD monitors
  • Armoured all weather all terrain video recorders
Complementary equipment:
  • Micro miniature low light cameras
  • Central control monitoring



ATSI Unipart House, Cowley, Oxford, OX4 2PG, UK
Telephone +44 (0) 1865 383426, Fax +44 (0) 1865 383239 E-mail info@atsipowermanagement.co.uk