Allseas News


Study: Allseas SMR Tech Seen as Key Maritime, Industry Decarbonization Tool

Nov 17, 2025

Allseas’ small modular reactor (SMR) technology could generate up to $150 million billion in economic value for the Netherlands and create as many as 40,000 new jobs by 2050, according to an impact study released on Monday by the offshore engineering group…

Allseas Orders Semi-Sub Heavy Transport Vessel from Chinese Shipyard

Sep 11, 2025

Offshore contractor Allseas has signed a construction contract with Guangzhou Shipyard International (GSI) in China for a purpose-built semi-submersible heavy transport vessel (HTV), marking a major expansion of its fleet capabilities.The vessel…

Allseas-Boskalis Consortium Bags $1.4B Offshore Gas Pipeline Job in Taiwan

Jul 29, 2025

The 50-50 consortium between Allseas and Boskalis has been awarded a large contract by CPC Corporation Taiwan for the second offshore gas pipeline from Yongan to Tongxiao (YT2) in Taiwan.Under the contract, the consortium will design, construct…

Lankhorst Supplies High-Capacity Slings for Allseas’ Jacket Lifting System

Jul 01, 2025

Lankhorst Ropes has supplied high capacity, ultra-heavy lift slings to Allseas’ Pioneering Spirit for the transportation and lowering of a 7,300 tonne jacket for a converter platform for the German offshore project BorWin 5.The Lankhorst Gama…

Allseas Takes Aim at Nuclear Power for Energy-Intensive Vessels

Jun 05, 2025

Dutch offshore contractor Allseas has launched a five-year plan to design, develop and deploy a Small modular reactor (SMR) tailored for integration into offshore vessels and for onshore use.Building on 40 years of engineering expertise in the offshore energy industry…

Allseas to Electrify Launch and Recovery Systems

Jan 16, 2025

Allseas has commissioned MacArtney to replace existing hydraulic launch and recovery systems (LARS) with the all-electric eLARS on three vessels.The scope comprises three over-the-side 150 kN all-electric A-frames, including docking head and AHC winch…

Allseas Set to Embark on Australia’s Largest Ever Decom Job

Dec 19, 2024

Esso Australia, a subsidiary of ExxonMobil Australia, has hired Allseas for the removal of up to 12 retired oil and gas platforms from the Gippsland Basin in the Bass Strait, with a combined weight of approximately 60,000 tonnes.Allseas’ removal…

Brent Field Decommissioning Project Enters Next Phase

Nov 05, 2024

Mammoet has completed the load-in of the last and heaviest of the Brent oil and gas field topsides, Brent Charlie, which has been skidded onto the quayside for decommissioning operation.The Brent field, one of the largest oil and gas fields in the North Sea…

Allseas Hooks $180M Pipeline Installation Job Offshore Philippines

Sep 10, 2024

Prime Energy Resources Development, a subsidiary of Prime Infrastructure Capital, has awarded a $180 million contract to Allseas for the installation of essential pipeline and umbilical infrastructure as part of Malampaya Life Extension Project…

Pioneering Spirit Booked for Gennaker Substation Installs

Apr 29, 2024

Dutch offshore contractor Allseas informs it has secured the contract to perform transport and installation (T&I) of two major substations (so called OSS) for the Gennaker offshore wind farm in the German Baltic Sea, developed by transmission operator 50Hertz…

Allseas Makes Progress on Santos’ Barossa Gas Export Pipeline in Australia

Apr 16, 2024

Offshore installation contractor Allseas has made progress on the installation of the pipeline for Santos’ Barossa Gas Export Pipeline (GEP) project offshore Australia.Allseas’ Audacia pipelay vessel has installed her largest ever PLET in S-mode…

Pioneering Spirit Kicks Off Pipelay Ops for BP’s LNG Project

Dec 22, 2023

Allseas’ construction vessel Pioneering Spirit has started pipelaying work on BP’s ultra-deepwater Greater Tortue Ahmeyim (GTA) natural gas project offshore Mauritania and Senegal. Allseas’ offshore construction support vessel Oceanic kicked…

VIDEO: Allseas Inaugurates New Barge for Shallow-water Offshore Construction

Oct 27, 2023

Offshore installation services firm Allseas has inaugurated 'Sandpiper', its new barge for shallow water offshore construction activities.Allseas said Thursday that the 170-meter barge was inaugurated this week in Singapore with a special ceremony after several upgrading activities in 2022/2023…

Allseas Wins Contract for Construction of Key Subsea Pipeline for Porthos CCS Project

Oct 24, 2023

Offshore installation contractor Allseas has won a contract to construct a subsea pipeline for the recently sanctioned Porthos carbon capture and storage (CCS) project in the Port of Rotterdam.Porthos, a partnership between EBN, Gasunie, and the Port of Rotterdam Authority…

Current News

Senegal to Nationalize Kosmos-Run Yakaar-Teranga Gas Project

Chevron Among Top Bidders at Gulf of Mexico Oil and Gas Auction

Thistle Wind Partners Submits Plans for Bowdun Offshore Wind Farm

Seatrium Gets Repeat Order from IMI for Arabia 4 Jack-up Rig

Subscribe for OE Digital E‑News