REN Concrete Mattress Tool

The Concrete Mattress Recovery Tool is a purpose-built subsea device used to lift and recover concrete mattresses from the seabed. These mattresses stabilise pipelines, cables, and subsea structures. During decommissioning, rerouting, or inspection work, the tool provides controlled lifting to prevent damage to nearby infrastructure and allows safe handling on the surface.

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Key Features

• Heavy-Duty Construction
• Gripping Mechanism
• Integration & Deployment
• Compatible with ROV, diver, or crane-assisted operations
• Easy deployment via deck crane
• Water hydraulic
• DNV and Norsok Approved

Applications

• Decommissioning and removal
• Rerouting operations
• Recovery for repair or reinstallation of stabilizing systems
• Pipeline and cable access operations
• Environmental restoration and site clearance