Description Cohort helps its compatriots stay on the defensive. The company provides consulting and niche technical services and products to defense, security, and similar companies primarily in the UK. It operates through three subsidiaries: MASS, a support services provider and designer and manufacturer of high-security IT systems and software; SCS, a consultant and provider of systems integration, engineering, and management for communication and information systems; and SEA, a manufacturer of software for surveillance systems (radar, sonar, laser), data storage, and recording devices. Clients have included the UK's Ministry of Defence (MOD), Raytheon Systems, and Lockheed Martin. It was established in 2006.