Following an 18-month programme spanning fabrication, outfitting and commissioning, Allseas’ new cargo barge Braveheart has left China and is heading to Rotterdam.
Allseas said the barge was fully engineered by its in-house teams, with the design informed by more than a decade of experience transferring topsides and jackets to and from Pioneering Spirit, as well as executing load-ins and loadouts at fabrication and disposal yards across Europe.
Purpose-built to match the bow-slot interface of Pioneering Spirit, Braveheart is intended to support transfers of offshore structures ranging from decommissioned platforms moving ashore to newly built topsides and offshore wind substations destined for installation.
Operating alongside sister vessel Iron Lady, Braveheart introduces upgrades including a deeper draught, higher deck load capacity and a fully electric ballast control system aimed at faster, safer and more efficient operations.
Allseas highlighted the ballast set-up as a defining feature of the barge. With high-capacity electric pumps and 1.5 m ballast lines, the system can move the equivalent of around 10 Olympic-sized swimming pools of water per hour.
At peak, roughly 450 people—including yard teams, engineers, QC inspectors, subcontractors and a compact Allseas site team—worked in parallel to keep the schedule on track.
With Braveheart now en route, the next phase shifts to final completion and operational readiness ahead of Pioneering Spirit’s 2026 heavy lift commitments in the North Sea, supporting Allseas’ long-term heavy lift capability and fleet versatility.