United Kingdom of Great Britain and Northern Ireland

TRL Technology Ltd
11 Shannon Way
Tewkesbury, Gloucestershire GL20 8ND

L3 TRL Technology Ltd


L3 TRL is an agile UK-based technology company, which designs and delivers advanced electronic systems for the protection of people, infrastructure and assets.


The company operates in the fields of electronic warfare and cyber security, creating scalable solutions by investing in innovation and delivering excellence. Working in partnership with defence and civil organisations, TRL responds to their requirements, delivering precisely the right product at the right time, helping to counter evolving and emerging threats worldwide.


Based in Tewkesbury, Gloucestershire, the company has an expert workforce of approx. 350 employees working together to deliver innovative and complete solutions for a wide range of customers including:

  • Military and Special Forces
  • Homeland Security (DHS)
  • Ministries of Information
  • Police
  • Government and Security Agencies
  • Prime Integrators
  • Energy and Transport
  • Financial and Corporations


As part of the leading US defence supplier L-3, TRL is resourced to anticipate and support its customers’ evolving needs, staying one step ahead of the threat in a changing environment.

Manufacturer of Armaments
Parent/ Major Shareholders

L-3 Communications