Valaris Limited, together with its subsidiaries, provides offshore contract drilling services in Brazil, the United Kingdom, U.S. Gulf of Mexico, Australia, Angola, and internationally. It operates in four segments: Floaters, Jackups, ARO, and Other. The company owns an offshore drilling rig fleet, which includes drillships, dynamically positioned semisubmersible rigs, a moored semisubmersible rig, and jackup rigs. It also offers management services on rigs owned by third parties. The company serves international, government-owned, and independent oil and gas. Valaris Limited was founded in 1975 and is based in Hamilton, Bermuda.