Calian Group Ltd. provides business services and solutions in the areas of health, learning, advanced technology, and "IT and Cyber Solutions (ITCS) in Canada and internationally. The company's Advanced Technologies segment offers developed products and engineering solutions for the space, defence, and terrestrial sectors; software and product development, custom manufacturing, full life-cycle support, studies, requirements analysis, project management, multi-discipline engineered system solutions, and training services; systems engineering, integration design, and embedded design solutions; operational management and lifecycle support, modelling and simulation-enabled design, and research and development services; nuclear and environmental services, including environmental protection, radiation protection, decommissioning and waste management, regulatory affairs and licensing, and emergency preparedness and training; electronic design and manufacturing; satellite communication products, aerospace and defence electronics, and engineering and technical services; wired and terrestrial wireless products, GNSS antennas and receivers, asset management, agriculture technology, nuclear and environment, and composites designs and products. The company's Learning segment provides consulting services in emergency management, training and advanced training technologies, and digital learning solutions. Its Health segment offers primary care and occupational health services; clinic management and healthcare practitioner support; and psychological assessment, nursing, contract research organization, and pandemic services, as well as care coordination and virtual care solutions. The company's ITCS segment provides consulting services, cyber security solutions, and 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.