Defence Holdings PLC develops and acquires defence technologies, with a focus on AI-enabled systems, cyber-defence, secure communications, autonomous drone systems, and critical infrastructure protection. Its platform model supports rapid development and deployment of solutions across multiple defence domains, including AI agents for defence operations, information and influence warfare, drone warfare and aggregation, and critical infrastructure defence. The company has a strategic collaboration with Gloucestershire Police to deliver a Proof-of-Value (PoV1) programme for AI-enabled automation of ROVI (Record of Video Interview) and ROTI (Record of Taped Interview) reporting. Formerly known as Cassell Capital Plc, it changed its name to Defence Holdings PLC in May 2025; it was incorporated in 2019 and is headquartered in London, the United Kingdom.