3SI Security Systems is the world leader in cash and asset protection systems designed to recover stolen cash and high value assets, apprehend criminals and deter crime.
Having over 30 years of experience and protecting more than 40.000 locations worldwide, 3SI Security Systems offers teller, safe, ATM, tracking and cash in transit products.


3SI Protection Solutions

3SI Security Systems provides total solution concepts focused on securing cash at every point in the cash handling chain, while optimizing cash cycle logistics for financial institutions and cash in transit service providers.


3SI Services

3SI offers you a full range of services - providing pro-active product maintenance, installation and testing, product training, emergency interventions, project management and many more.

3SI Products

By protecting cash and deterring crime, 3SI's products protect your employees and your customers .... and provide you with peace of mind. All 3SI products are tested rigorously for quality and reliability. In addition, our products are distinguished by following key benefits: easy to install and use & high level of protection

Support hotline

We stand behind all of our products and services. If you're having an issue, please send an e-mail to support@3sisecurity.eu so that we can rectify the problem.

3SI Support Center +

Product Certifications

As a market leader 3Si security Systems always develops new products based on customer needs. As we handle with high quality requirements - both by internal procedures as by our customer demands - we are always prepared to experience the tests that will recognize our products as high quality products.

Certifications +