With forty years experience, Drumgrange is a thriving systems engineering company which specialises in the development, integration and through-life support of military systems with a particular focus in the areas of underwater systems, communications and information systems, VLF communications, navigation and precise timing systems, boat systems integration, training and simulation and security systems.

Drumgrange products are in service with the UK Armed Forces at home and overseas, NATO forces and foreign militaries. The company has achieved an enviable reputation for rapid, cost-effective realisation of innovative technological solutions to suit demanding applications, for the quality of its products and, most importantly, for delivering solutions and services on time and to specification.