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Security where criminals least expect it

3SI Security Systems is the world leader in asset protection systems designed to recover stolen cash and high value assets, apprehend criminals and deter crime. Since 1972, our innovative solutions have helped to combat crime through GPS tracking, dye and ink staining, DNA and explosive gas neutralization technology. Innovative solutions, supported by a first class service organization which pledges customer satisfaction through products that perform. Learn more about 3SI Security Systems.

Protected Assets

  • $1,175,097,339,595

Recovered Assets

  • $102,920,188

Protecting assets in over 250,000 locations worldwide

  • Safe products

    Safe products

    Contrary to most standard safes, the 3SI Safe products offer a wide range of protection levels, which makes the criminal’s task more difficult. Read More

  • Solutions


    3SI offers total solutions to the most difficult cash and asset protection challenges in many sectors. Choosing for 3SI's protection solutions gives your personnel and customers a full sense of security. Read More

  • Tracking products

    Tracking products

    Companies want to fully protect their people and assets by using the latest and most innovative technologies.
    To meet this need, 3SI offers state-of-the-art tracking products Read More

  • CIT products

    CIT products

    The CIT products from 3SI provide total solutions during the most vulnerable part of the cash handling chain: during transport. Read More

  • Teller products

    Teller products

    The teller products from 3SI provide an immediate response to branch attacks if cash is stolen as part of a robbery Read More

  • ATM products

    ATM products

    The ATM products from 3SI help you to protect the cash inside the ATM while minimizing damage to premises and risk to customers and staff Read More

EliteServiceâ„¢ Team

Law Enforcement Partnerships

40 Years of Experience