Valaris Ltd. engages in the provision of offshore contract drilling services to the international oil and gas industry. It operates through the following segments: Floaters, Jackups, ARO, and Other. The Floaters segment includes drillships and semisubmersible rigs. The Other segment is involved in management services on rigs owned by third-parties and the activities associated with arrangements with ARO under the bareboat charter arrangements. The company was founded in 1975 and is headquartered in Hamilton, Bermuda.