CK Infrastructure Holdings Limited ("CKI" or the "Group") is one of the world's largest global infrastructure companies. The company aims to make the world a better place through a variety of infrastructure investments and developments in different parts of the world. The Group has diversified investments in Energy Infrastructure, Transportation Infrastructure, Water Infrastructure, Waste Management, Waste-to-energy, Household Infrastructure and Infrastructure Related Businesses. Its investments and operations span Hong Kong, Mainland China, the United Kingdom, Continental Europe, Australia, New Zealand, Canada and the United States.

Listed on the Stock Exchange of Hong Kong in July 1996, CKI's market capitalisation was over HK$130 billion as of 30 September, 2024.