Catenary Anchor Leg Mooring (CALM) and Single Point Buoy Mooring (SPBM) are floating buoy system anchored offshore or nearshore that serves as a mooring point as well as an interconnection for tankers loading or offloading liquid products between onshore receiving facilites and tankers.

Master Divers has established itself as the go-to company for Reliable, Quality, Safe and Customer Satisfaction, building long-standing relationships with our clients are testament to comprehensive subsea skillsets and support across both inshore and nearshore sectors.

We have been the holders of a long-term contract with a local energy company for maintenance and refurbishment for their CALM Buoy its associated subsea mooring system and pipeline to the onshore shore facility inclusive of ancillary equipment such as floating and subsea hoses.

Our long-term experience, coupled with customized inspections, maintenance and integrity reviews offer a blueprint for planned inspection and maintenance programs using OCIMF guidelines throughout the asset life.

Master Divers provides marine vessels and resources to ensure safe and efficient tanker mooring and unmooring operations at the CALM/SPBM, hose connection and disconnection services as well as product transfer services and tier 1 oil spill response services required at the CALM/SPBM.

Tour CALM/SPBM Buoy Inspection and Maintenance Services include

• Tanker mooring and unmooring
• Procurement of CALM/SPBM ancillary equipment.
• CALM / SPBM Auxiliary Inspection and Maintenance.
• Hose Inventory Management.
• Subsea Hoses Configuration Inspection and Change-out.
• Routine Maintenance
• Anchors Set-up inspection, Angle, Tension Checks and Maintenance
• Pipeline Solutions inspection and maintenances of subsea pipeline from the buoy to the onshore receiving facility

All inspection and maintenance undertaken to meet manufacturer’s specifications, client inspection program and specified deliverables to meet International Association Certification Society (IACS).