Seven Group Holdings Ltd. is an investment company, which operates through its subsidiaries, which focuses on industrial services, media, and investments. It operates through the following business segments: WesTrac Australia, WesTrac China, AllightSykes, Coates Hire, Media Investments, Energy, and Other Investments. The WesTrac Australia segment operates as an authorized caterpillar dealer in Western Australia, New South Wales, and the Australian Capital Territory; providing heavy equipment sales and support to customers. The WesTrac China segment provides heavy equipment sales and support to customers. The AllightSykes segment represents the group's operations in the manufacture, assembly, sales and support of lighting, power generation, dewatering equipment, and distribution of Perkins engines. The Coates Hire segment represents the group's equity accounted investment in Coates Group Holdings Pty Ltd., which provides a full range of general and specialist equipment to a wide variety of markets, including engineering, building construction and maintenance; mining and resources; manufacturing, government, and events. The Media Investments segment relates to investments in listed and unlisted media organizations, including but not limited to, Seven West Media Ltd. and Consolidated Media Holdings Ltd. The Energy segment relies on the production and sale of oil and gas products. The Other investments segment includes investments, property, and operations in telephony. Seven Group Holdings was founded in 1956 and is headquartered in Pyrmont, Australia.