Swissco Holdings Ltd is a marine company providing rig and vessel chartering, ship repair, maintenance and maritime services for the oil and gas, shipping and marine infrastructure industries. The group provides drilling rigs, accommodation jack-ups, and vessel chartering services for the oil and gas industry. The firm is organized into three divisions: Drilling Division, Service Assets Division, and Offshore support vessels. The drilling division owns a fleet of seven jack-up drilling rigs of which two are fully owned and five are jointly owned. The service assets division owns accommodation jack-ups and a lift boat. The Offshore division owns and operates a fleet of 37 offshore support vessel (OSV). It generates most of its revenue from Mexico.