Saipem SpA engages in the engineering and construction and drilling sectors. It specializes in the oil and gas-related activities in remote areas and deep waters. It operates through the following business segments: Offshore Engineering & Construction; Onshore Engineering & Construction; Offshore Drilling; and Onshore Drilling. The Offshore Engineering & Construction segment includes platforms, pipelines, subsea field developments, MMO or Maintenance, Modification, and Operations activities, and the execution of large-scale offshore projects. The Onshore Engineering & Construction segment designs and constructs hydrocarbon production facilities, hydrocarbon treatment facilities, and large onshore treatment and transportation systems and facilities. The Offshore Drilling segment consists of a fleet of vessels for deep water, mid-water, high specifications jack-up, and standard jack-up operations. The Onshore Drilling segment comprises a fleet of drilling rigs for wells in Italy and abroad. The company was founded in 1957 and is headquartered in San Donato Milanese, Italy.