SST is a UK company that specialises in the development and manufacture of electronic equipment for military and secure government organisations throughout NATO and Europe.

With skilled staff including a high percentage of engineers and TEMPEST industry specialists SST has built an enviable reputation for bespoke systems meeting the most rigorous government and military standards whilst maintaining ergonomic design and ease of use.

SST takes pride in retaining and expanding its credentials.

  • UK Defence Listed Supplier
  • NATO Basic Ordering Agreement (BOA), number 9092
  • Approved Crypto Custodian
  • UK National TEMPEST Authority (CESG) registered
  • TEMPEST Test cells approved by CESG (Facility Qualification)
  • Advanced Category 4 Approved TEMPEST Testers
  • UK government approved secure site
  • Quality EN ISO 9001:2000 certificate: FM 26798, since January 1994

For harsh, tactical environments SST’s rugged products are subject to stringent, rigorous testing and are designed and tested to conform to international military standards (MIL-STD 810) and UK Defence Standards (Def Stan 00-35), for use on land, sea or air platforms. The company maintains the necessary programme management resources to deliver turnkey military solutions and associated support.

As subject matter experts, SST provides consultancy, training and testing services including TEMPEST and environmental certification and UK NSA endorsement support.

Our TEMPEST, EMC and rugged solutions are largely based on ‘best of breed’ commercial off the shelf (COTS) equipment. Our reputation is one for producing bespoke systems that meet the most rigorous government and military standards whilst maintaining ergonomic design and ease of use.

Recent Events

March 27, 2018
Mary Ann St
Motorpoint Arena Cardiff
Postal Code:
CF10 2EQ
United Kingdom
Focused towards both buyers and suppliers engaged throughout the whole defence acquisition supply chain, DPRTE 2018 will provide attendees and exhibitors with an invaluable opportunity to enhance knowledge, share best practice and showcase innovation, in addition to gaining an invaluable insight into the latest policies, initiatives and opportunities across the defence procurement and supply chain marketplace.
January 31, 2018 (All day) - February 2, 2018 (All day)
New Orleans
United States
The communications technology landscape is changing daily. IAUG CONVERGE provides the maps and tools you need to navigate it all. IAUG is coming to The Colorado Convention Center for five days of education, networking and innovation. No other event provides a more comprehensive program around integration, managed services, cost management, BYOD, cloud and more.