Fabrication, installation and commissioning of all new swivels (production, utility, electric, hydraulic) and maintenance and / or upgrade of all existing ones. Scheduled or unscheduled inspections of offshore floating systems for maintenance or preventive maintenance purposes (including SBM's own fleet). Overhauls, upgrades or relocation of these systems including the related engineering. Technical support to the ongoing in house projects: metallurgy, machining etc.