Calibre Group Limited provides engineering, consulting, project delivery, construction, maintenance, and asset management services in Australasia and internationally. The company operates through Professional Services and Construction & Maintenance segments. It offers construction and trade services, including engineering, procurement, and construction services; construction and commissioning services; contract administration services; 3D visualization; and project and program management. The company also provides asset management services, including maintenance and optimization services, managed services; and engineering services comprising automation, building information modeling, building, civil, communication, electrical, geotechnical, mechanical, process, rail system, renewable, security, structural, transportation, and water and environment. In addition, it offers geology and mining services, exploration, geotechnical, reconciliation, and resource and reserve services; management advisory services; safety and risk services; and surveying and planning services. Calibre Group Limited serves agribusiness, defense and intelligence, energy and power, environment and renewables, health and retirement, international development, manufacturing and industrial, metals and minerals, oil and gas, residential and commercial property, transportation, urban development, utilities, and water and waste water markets, as well as governments. The company was founded in 2002 and is headquartered in Sydney, Australia. Calibre Group Limited operates as a subsidiary of FR Calibre B.V.