Calian Group Ltd. provides business services and solutions in the areas of health, defense, security, aerospace, engineering, AgTech, and information technology (IT) in Canada, the United States, and Europe. The company's Advanced Technologies segment offers developed products and engineering solutions for the space, communications, nuclear, agriculture, defense, automotive, and government sectors; software and product development, custom manufacturing, full life-cycle support, studies, requirements analysis, project management, multi-discipline engineered system solutions, and training services; communication systems and products for terrestrial and satellite networks; satellite gateways comprising aperture radio frequency antennas, and telemetry tracking and control, as well as software solutions for managing and monitoring networks; engineering and technical services for propulsion, electrical and electronic systems, computer and nuclear systems, naval architecture, and aerospace; and nuclear services to develop waste management and decommissioning solutions. Its Health segment offers primary care and occupational health services; and clinic management, healthcare practitioner support, and psychological assessment services. The company's Learning segment provides training services and solutions; and consulting services in emergency management, training, and advanced training technologies, as well as Calian MaestroEDE, a tool for collective training exercises for military customers; and Calian ResponseReady, an online platform and simulation tool for emergency management training exercise delivery and evaluation. Its IT segment provides cloud migration, IT development, SAP consulting, and cyber security solutions, as well as IT support services. The company was formerly known as Calian Technologies Ltd. and changed its name to Calian Group Ltd. in April 2016. The company was incorporated in 1982 and is headquartered in Ottawa, Canada.