Mike Critchley

Drumgrange Ltd. provides systems engineering services. The firm specializes 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, geospatial and temporal referencing, boat systems integration, training and simulation, security systems and RF products. Its areas of expertise includes prime contract management; system engineering and integration; electronic hardware and design; mechanical design; and safety management. The company was founded on November 8, 1979 and is headquartered in Chertsey, the United Kingdom.