MSI-Defence Systems Ltd

MSI-Defence Systems Ltd is a British defense equipment manufacturer headquartered in Norwich, Norfolk, specializing in remote weapon stations and gun systems for naval and land applications. With over 125 years of engineering experience, the company produces small and medium caliber naval gun mounts, stabilized sensor platforms, and counter-unmanned aerial systems (C-UAS). Flagship product lines include the MSI-DS SEAHAWK naval gun series and the TERRAHAWK remote weapon station (RWS) designed for VSHORAD and land defense missions. The company supplies custom electro-mechanical fire control platforms, optical acquisition sensors, and underwater systems to armed forces globally. Serving the UK Royal Navy and over 40 international navies, MSI-Defence Systems supports defense prime contractors and military clients with bespoke engineering solutions. Services encompass complete system design, equipment development, integrated logistics, through-life support, and international technology transfer.