Ensco is a global provider of offshore drilling services for the oil and gas industry. The company operates a fleet of drilling rigs, including jack-up rigs, semi-submersibles, and drillships, which are used to explore and extract resources from beneath the ocean floor. Ensco focuses on safety, efficiency, and environmental responsibility in its operations. In 2019, Ensco merged with Rowan Companies, creating a larger entity known as EnscoRowan. This merger aimed to enhance operational capabilities and expand market reach. The company is headquartered in London and serves clients worldwide, contributing to energy production and resource development.