Cossack Labs

Founded in 2014, Cossack Labs is a defense software developer based in London, United Kingdom working in c4isr, defense software & ai, unmanned systems.

Cossack Labs is a UK-headquartered cybersecurity company that designs, builds and secures systems intended to remain operational in high-risk environments. Its defence work covers security engineering for command and control systems, unmanned aircraft and UAV platforms, and defence information systems, with a substantial body of work for the Ministry of Defence of Ukraine and its R&D units. The company also works on power grid and operational technology security, and on financial services and device or AI security. It offers product security programmes, security assessments, edge-device fleet security, and cross-domain integration software such as Fabric. Founded in 2014, the company states it works as an R&D and bespoke-technology partner, embedding into programmes or acting as an advisory team or end-to-end solution provider. It reports dozens of projects spanning Ukrainian and international defence and dual-use manufacturers.