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Secure Systems & Technologies Sst

Secure Systems & Technologies Ltd (SST) specializes in TEMPEST security products and test services.

Computer and Network Security
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Headquarters
Gloucester, Gloucestershire, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
501 to 1000Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
80 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Secure Systems & Technologies Sst do?

Its TEMPEST and secure electronic equipment includes desktops, printers, laptops, VoIP equipment, appliances, cabinets and enclosures. The company also offers consultation, design, custom builds, training and maintenance hotline support.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The company serves defence, aerospace and government industries in NATO and other approved nations worldwide.

What the business offers

Services & capabilities.

TEMPEST security products

The products include desktops, printers, laptops, VoIP equipment, appliances, secure cabinets and enclosures.

Source: LinkedIn company description · Retrieved October 13, 2026

TEMPEST testing services

The company provides test services and serves defence, aerospace and government industries.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWSecure Systems & Technologies Sst listed #1 on Rf shielding companies, September 20, 2026Open the published source list.
Secure Systems & Technologies Sst

#1 Rf shielding companies

Snapshot: September 20, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 31, 2026, September 5, 2026, September 14, 2026, September 15, 2026, September 16, 2026, September 17, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 29, 2026 and October 10, 2026. How the company lists are built.

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