Calian Group Ltd. provides services and solutions in the areas of advanced technologies, health, learning, and information technology (IT) in Canada, the United States, and Europe. The company's Advanced Technologies segment offers developed products and engineering solutions for software and product development, studies, requirements analysis, project management, engineered system and turnkey solutions, and training; and manufacturing services. This segment also provides 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. This segment also offers 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 serves health, defense, security, aerospace, engineering, communication, nuclear, agriculture, IT, energy, and oil and gas industries. The company was formerly known as Calian Technologies Ltd. and changed its name to Calian Group Ltd. in April 2016. The company was founded in 1982 and is headquartered in Ottawa, Canada.