Subsea workshop
Oss-nor Sub Sea is now a part of Sub Sea Services (From the 1st of July, 2025).
Maintenance of Marine risers, Work over risers and subsea related equipment.
• Total riser management
• Inspection
• Repair
• Maintenance
• Re-certification
• Production
• Testing
• Procedure welding
• Mobile welding shop
• Mobile ultra jetting shop
• Indoor & outdoor storage





