Secure Systems & Technologies Ltd (SST) are global specialists in TEMPEST security products and test services, with a long history of serving the defence, aerospace & government industries in NATO and other approved nations around the world.

Our products enable our customers to protect their most sensitive data from covert surveillance and TEMPEST eavesdropping attacks. From TEMPEST and secure electronic equipment such as desktop and printers, laptops, VoIP and appliances to our range of TEMPEST secure cabinets and enclosures, we meet the most demanding customer requirements.

We offer expert consultation, design services, custom builds, training courses and a dedicated maintenance hot-line support.

Based out of our secure UK government facility in Gloucester, we are located very close to, and have a long-standing association with the NCSC (Formerly CESG) at Cheltenham, and were the first company to achieve accreditation under the CESG Formal Tempest Certification Scheme (CFTCS).

SST is also a division of Spectrum Control, a global leader that provides high-performance RF and microwave signal conditioning and electromagnetic spectrum management solutions. This means we are able to tap into a wealth of wider technology and engineering resources that is unrivalled from other TEMPEST providers.

If you'd like to contact our UK team directly please don't hesitate to get in touch via their details below. 

Alternatively, please click below to fill in our short form and let us know which product areas you're interested in. Someone will then come back to you with more information. We can also provide specific product datasheets if requested.