L3 TRL Technology | Engineering a safer world Comms Denial, Comms Inhibition, Communications monitoring, Cyber defence, Catapan, Cyber security, Electronic Counter Measures, Broadshield, VIP protection, Convoy protection, Electronic warfare, Encryption devices, Government Grade Encryption, secure communications, Improvised Explosive Devices, Integrated Electronic Warfare, Jamming systems, Network defence, Network Security, Situational awareness, Spectrum Surveillance, satellite monitoring, Thuraya, Inmarsat, Mews, Marlin L3 TRL is an agile UK-based technology company, which designs and delivers advanced electronic warfare and cyber security solutions for the protection of people, infrastructure and assets, helping to counter evolving and emerging threats worldwide.