Verified Nov 2026
Electronics & Software
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Since 1999
SRT Marine Systems plc is a United Kingdom company founded in 1999 that makes maritime surveillance, navigation safety and situational awareness technologies. Its systems use the Automatic Identification System (AIS) and are organised across transceiver and maritime domain awareness system lines. The company employs roughly 100-200 people, with estimated revenue of $100-250M, and serves the automotive, electric-vehicle, electronics, military-defense and industrial equipment sectors. In March 2026, it announced a new US$261m maritime surveillance contract.
SRT Marine Systems plc at a glance
Revenue
$100-250M
Est. band
Employees
100-200
Founded
1999
Industries
Automotive
Electric Vehicles
Electronics
Military & Defense
Industrial Equipment
Overview
SRT Marine Systems plc is a United Kingdom company founded in 1999 that makes maritime surveillance, navigation safety and situational awareness technologies. Its systems use the Automatic Identification System (AIS) and are organised across transceiver and maritime domain awareness system lines. The company employs roughly 100-200 people, with estimated revenue of $100-250M, and serves the automotive, electric-vehicle, electronics, military-defense and industrial equipment sectors. In March 2026, it announced a new US$261m maritime surveillance contract.
At a glance
Attribute | Detail |
|---|---|
Founded | 1999 |
Employees | 100-200 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
What SRT Marine Systems plc makes
The company's listed products fall under electronics, and its product lines include AIS transceivers and maritime domain awareness systems for coast guard surveillance, fisheries monitoring and vessel tracking.
Products and capabilities described on the company's own site include Electronics (source: srt-marine.com).
Latest developments
2026-05-08 — £5m System Support Contract | Company Announcement | Investegate (investegate.co.uk)
2026-04-14 — Result of Oversubscribed Placing | Company Announcement | Investegate (investegate.co.uk)
2026-03-16 — Half Year Report | Regulatory News (lse.co.uk)
2026-03-04 — New US$261m Maritime Surveillance Contract Signed | Regulatory News (lse.co.uk)
2025-09-18 — New System Contract Award - (SRT) | London Stock Exchange (londonstockexchange.com)
2025-08-25 — Government export credit backing helps Somerset civil defence tech firm secure major marine surveillance contracts in Indonesia and Kuwait - GOV.UK (gov.uk)
Company details
The company is privately held, with an estimated revenue band of $100-250M and an employee band of 100-200. SRT Marine Systems plc was founded in 1999, and has an estimated 100-200 employees.
Frequently asked questions
What does SRT Marine Systems plc make?
SRT Marine Systems plc is a United Kingdom company founded in 1999 that makes maritime surveillance, navigation safety and situational awareness technologies. Its systems use the Automatic Identification System (AIS) and are organised across transceiver and maritime domain awareness system lines. The company employs roughly 100-200 people, with estimated revenue of $100-250M, and serves the automotive, electric-vehicle, electronics, military-defense and industrial equipment sectors. In March 2026, it announced a new US$261m maritime surveillance contract.
When was SRT Marine Systems plc founded?
SRT Marine Systems plc was founded in 1999.
How big is SRT Marine Systems plc?
SRT Marine Systems plc has an estimated 100-200 employees, with revenue in the $100-250M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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