Global Maritime supported Santos with independent verification services during the removal and onshore transport of the Harriet Alpha platform structures in Western Australia.
Aquaterra Energy and James Fisher have partnered to combine engineering, well access, subsea operations and offshore execution under a globally applicable decommissioning delivery model.
ABL will support Esso’s Bass Strait offshore decommissioning campaign, covering marine warranty survey work for platform removal in Australia.
Mammoet supported Allseas in the 2025 load-in of the Heather Alpha and Eider Alpha topsides, completing both floating operations in a single shift after integrated preparation of Iron Lady for the two structures.
BOA will deploy Boabarge 39 for two float-on/load-in scopes involving ALBA and FPF-1, supporting dismantling and recycling at AF Environmental Base Vats.
McDermott will lead definition engineering for QatarEnergy’s first major offshore decommissioning project, developing a framework and studies to retire 27 platforms and associated subsea infrastructure.
HEBO has been awarded an EPRD contract for the Wintershall Noordzee L5-C (Dutch Shelf) and Wingate (UK Shelf) gas production platforms, covering engineering, offshore prep, removal and disposal.
Allseas is upgrading its heavy-lift vessel Pioneering Spirit, raising topsides single-lift capacity by 25% to 60,000 tonnes through a TLS upgrade ahead of major North Sea decommissioning and offshore wind projects into the 2030s.
Scaldis Salvage & Marine Contractors NV and N-Sea have decommissioned and removed the 2,500-tonne Arkona Met Mast for RWE Renewables, completing a four-stage offshore campaign on time and without incidents.
