Ausenco Limited, together with its subsidiaries, provides engineering, construction, and project management services to the resources and energy markets in Australia and internationally. The company offers environmental and social, sustainability, mining engineering, geotechnical and civil, water management, and tailings and mine waste management solutions; mineral processing solutions, such as concentrators, hydrometallurgy, smelting, heap leach facility design, and comminution services; and oil sands, upgrading/refining, terminals and transportation systems, conventional upstream and midstream, technical consultancy, and specialty services for oil and gas sector. It also provides services in the area of power generation, renewable power, alternative energy, energy transport, and control systems; transportation system services, such as bulk materials handling, heavy haul rail and transportation systems, and simulation services; ports and terminal services comprising arctic and coastal engineering, and offshore and marine structure services; and pipeline system solutions, including slurry pipeline, control systems, tailings pipelines, water pipelines, oil and gas pipelines, and pipeline operations software. In addition, the company offers operations and maintenance solutions, such as contract operations, continuous improvement, operational readiness, asset management, and reliability engineering; and infrastructure services for roads, bridges, water treatment, light rail systems, mine and industrial, and control systems. Further, it provides services in the areas of program management, engineering, global procurement, construction management, commissioning, EPC/EPCM, studies and technical solutions, and control systems, as well as designs systems that treat and handle commodities. Ausenco Limited was founded in 1991 and is headquartered in South Brisbane, Australia.