‘Windpiper’: The Largest Subsea Rock Installation Vessel in History

Boskalis has unveiled the ‘Windpiper,’ the world’s largest subsea rock installation vessel, with a cargo capacity of 45,000 metric tons, doubling its SRI capabilities.

This cutting-edge vessel, set to debut in 2026, will play a pivotal role in supporting offshore wind projects, propelling the global energy transition.

Measuring an impressive 227 meters in length and 40 meters in breadth, the ‘Windpiper’ boasts advanced equipment like a moonpool and inclined fall pipe for precision operations.

Equipped with seven thrusters and DP2 certification, the vessel ensures accuracy even in challenging offshore conditions, reducing trips and lowering emissions.

Designed for efficiency, it features two massive cargo holds to serve projects in areas like the North American East Coast and the Baltic Sea.

Boskalis converted an existing vessel for the ‘Windpiper,’ showcasing its commitment to sustainable practices and reducing construction timelines.

With over 100 single-occupancy cabins, it promises comfort for crew and clients, setting a new benchmark for subsea operations.

The ‘Windpiper’ cements Boskalis’ leadership in maritime innovation, contributing to offshore wind infrastructure and tackling global challenges like climate change.