MASS is an independent IT systems house with a strong MOD and HMG focus and a proven track record in providing support to secure operations including systems, software development and the provision of managed IT services. Our primary business areas are: Information Systems – The development and support of Information Systems, particularly for customers who have a need for continuous support of mission critical applications where security is paramount. Technology and Innovation - The development of electronic equipment, including surveillance, secure communications, recording and analysis systems. Electronic Warfare Operational Support (EWOS) – The provision of EWOS products, services and expert EW practitioners.