"OHT" News

Subsea 7's New Semi-Submersible Vessel Equipped for XXL Offshore Wind Foundations En Route to Europe

Jul 26, 2023

Subsea 7's recently delivered Seaway Alfa Lift offshore wind foundation installation vessel is in transit to Europe and is expected to join Subsea 7's fleet in the third quarter of 2023.The semi-submersible heavy installation vessel, designed by Ulstein…

Huisman Monopile Installation Spread for Seaway 7's Offshore Vessel

Aug 04, 2023

Offshore wind installation services firm Seaway 7, part of Subsea 7, has ordered the entire monopile installation spread for jack-up vessel Seaway Ventus from the Dutch firm Huisman.The GustoMSC NG-14000XL-G jack-up vessel was originally ordered by OHT…

Ulstein to Design Cyan Renewables' Offshore Foundation Installation Vessels

Apr 20, 2023

Singapore-based Cyan Renewables has contracted Ulstein Design & Solutions BV to design a series of new floating foundation installation vessels (FFIV) dedicated to offshore wind. Ulstein said that the new FFIVs would feature adequate deck space…

Keel Laid for Seaway 7's Offshore Wind Installation Vessel 'Seaway Ventus'

Jun 10, 2022

A keel-laying ceremony was held earlier this week for Seaway 7’s new offshore wind turbine installation vessel Seaway Ventus.The ceremony was held on Monday, June 6, at the China Merchants Heavy Industry (CMHI) Haimen facility, Nantong.The GustoMSC…

Seaway 7, Subsea 7 Revise Guidance on Offshore Wind Project Issues

Jun 13, 2022

Seaway 7, a fixed-bottom offshore wind installation affiliate of Subsea 7, on Monday revised its adjusted EBITDA guidance for the full year 2022, citing issues with offshore wind projects in the Netherlands and Taiwan.The company said its revenue…

Seaway 7 to Install Inter-array Cables for 900MW German Offshore Wind Farm

Mar 29, 2022

Offshore wind installation company Seaway 7 said Tuesday it had won a 'sizeable' contract with Energie Baden-Württemberg AG (EnBW) for the delivery and installation of inner-array grid cables on its 900MW He Dreiht offshore wind farm project in Germany…

Autoship Systems Corp. Launches Offshore Stability Solution for Jack-ups. Bags Contract with Seaway 7

Jan 12, 2022

Canadian firm Autoship Systems Corporation (ASC) in cooperation with its Norwegian reseller, Coastdesign Norway (CDN), has developed an offshore stability software for jack-up vessels called - the Autoload® - Jack Up version and has won a contract…

Seaway 7, OHT Merger Complete

Oct 01, 2021

Offshore installation giant Subsea 7 has informed that the merger between its offshore wind subsidiary Seaway 7 and offshore and heavy lift vessel owner OHT has been completed.Subsequent to the combination, first proposed in July 2021, OHT ASA will be re-named Seaway 7 ASA…

Executive Team Selected for New Offshore Wind Installation Firm

Sep 02, 2021

Offshore installation specialist Subsea 7 on Thursday announced the proposed executive team for Seaway 7, the company set to be created through the merger of OHT and Subsea 7's renewables business unit, as proposed in July 2021.Seaway 7, an offshore wind installation giant in the making…

First Steel Cut, Name Revealed for Seaway 7's WTIV

Nov 26, 2021

Seaway 7, a company specializing in offshore wind installation services, has informed that construction has started for its next-generation Wind Turbine Installation Vessel (WTIV) at the China Merchants Heavy Industry (CMHI) facility in Jiangsu…

Incident Reported During Construction of Seaway 7's Alfa Lift Vessel in China

Oct 18, 2021

Update: The article was updated on Wednesday, October 10, to include a statement by the crane manufacturer Liebherr.Offshore wind installation company Seaway 7 said Monday there had been an incident during the construction of its Alfa Lift offshore wind foundation installation vessel…

Ørsted Picks Seaway 7 for Offshore Wind Installation Works in Germany

Oct 08, 2021

Offshore wind installation contractor Seaway 7 has been selected as a preferred contractor by Ørsted for the transport and installation of wind turbine generators for part of the Gode Wind 3 and Borkum Riffgrund 3 offshore wind farms in Germany…

Seaway 7 Charters Maersk Connector Cable Layer

Sep 06, 2021

Danish offshore vessel operator Maersk Supply Service has secured a one-year contract for its Maersk Connector cable laying vessel with Seaway 7, a renewables branch of offshore installation firm Subsea 7.Seaway 7, which is set to merge with vessel owner OHT…

Offshore Wind Installation Giant in the Making: Subsea 7 to Merge Renewables Business with OHT

Jul 08, 2021

Subsea energy services firm Subsea 7 said Thursday it had agreed to merge its renewables business with OHT, and Oslo-listed heavy lift and transportation vessel owner which is building a fleet of offshore wind installation vessels, too.The combined…

Wärtsilä Engines, Thrusters for OHT's Offshore Wind Jack-up Rig

Jul 29, 2021

Finland-based maritime and offshore engine and equipment maker Wärtsilä has won orders to equip Norwegian firm OHT’s next-generation wind offshore turbine installation vessel being built in China.Wärtsilä will supply an integrated propulsion and dynamic positioning thruster solution…

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