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WindFloat leaving Lisnave dock after construction near Setúbal, Portugal

Subsea

New research project looking to minimize failure and repair costs of floating wind dynamic cables, mooring lines

A new project has been launched in the UK to improve the effectiveness of mooring lines and dynamic cables on floating offshore wind farms. Historically, mooring repair costs for oil production assets have exceeded GBP 400 million (approximately $542 million; €461 million) for a single incident, whi

about 1 year ago

Subsea

TGS wraps up survey for Europe’s first commercial-scale floating wind farm

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TGS has completed an ultra-high-resolution 3D (UHR3D) seismic survey for the Green Volt floating offshore wind farm in Scotland, developed by a consortium of Flotation Energy and Vårgrønn. According to TGS, the record-breaking survey integrated Multibeam Echo Sounder (MBES), Sub-bottom Profiler (SBP

about 1 year ago

Subsea

Mysterious project books Subsea7 for 2027

Subsea7 has secured a contract worth between $150 million and $300 million with an undisclosed client, with offshore operations to kick start in 2027. Under the contract defined as substantial, Subsea7’s scope includes the engineering and offshore installation of flexible pipe, umbilicals, subsea eq

about 1 year ago

Stena Forth drillship; Source: Stena Drilling

Subsea

Shell signs off on Egypt’s Mediterranean gas project

BG International, an affiliate of UK-headquartered energy major Shell, has taken a final investment decision (FID) to develop a gas discovery in Egypt’s Mediterranean Sea.

about 1 year ago

Subsea

Subsea cable connecting DolWin epsilon platform to land installed

The laying of the subsea cable that connects the DolWin epsilon platform to land has been completed. The platform and the cables, part of TenneT’s DolWin5 grid connection, will transmit the electricity generated by Ørsted’s Borkum Riffgrund 3 offshore wind farm to the German grid on land. The DolWin

about 1 year ago

Subsea

United gets green light for Jamaican block surveys, citing Stabroek-scale potential

Dublin-headquartered and AIM-listed United Oil & Gas has received an environmental permit for offshore surveys at its license off the coast of Jamaica.

about 1 year ago

A visualization of a DFO vessel with Huisman cable-lay system onboard

Subsea

Dong Fang Offshore orders cable-lay system at Huisman

Huisman has signed a contract with Dong Fang Offshore (DFO) for the delivery of a modular cable-lay system that will be fitted onto DFO’s vessels, including the construction service operation vessels (CSOVs) being built by Vard for the Taiwan-based offshore wind vessel provider. For Huisman, this ma

about 1 year ago

Solar, wind and wave-powered buoy installed to support offshore innovation in France

Subsea

GEPS Techno installs solar, wind and wave-powered buoy off French coast

Following six months of preparation, French renewable energy developer GEPS Techno has installed its TEST-IT buoy in Douarnenez Bay, located on the Céladon offshore test site in France. Powered by solar, wind, and wave energy, the autonomous platform is set to host the company’s research and develop

about 1 year ago

Subsea

Energy giants sign binding merger deal, bringing Saipem7 closer to reality

Italy’s engineering, drilling, and construction services giant Saipem has signed a binding agreement on the terms and conditions of its proposed merger with global energy player Subsea7. Since the management of both companies believes the merger will create a global leader in energy services, especi

about 1 year ago

Subsea

First US subsea rock installation vessel launches, delivery early in 2026

Texas-headquartered Great Lakes Dredge & Dock Corporation (GLDD) has launched the first U.S.-flagged, Jones Act-compliant subsea rock installation vessel (SRIV), with delivery expected early in 2026. Acadia, launched at the Hanwha Philly Shipyard, Pennsylvania, is capable of transporting and install

about 1 year ago

A photo of the Fugro Scout survey vessel

Subsea

Fugro completes first phase of detailed geotechnical surveys at Dogger Bank South East

Fugro has completed the first phase of geotechnical site investigations at the Dogger Bank South (DBS) East offshore wind farm site, located over 100 kilometers off the northeastern coast of England. The first round of geotechnical surveys started in May and was carried out by the vessel Fugro Revel

about 1 year ago

Subsea

SUMMER SALE: Up to 50% off on advertising on offshore-energy.biz

Offshore Energy has launched a summer sale with up to 50% off on advertising packages, ending on July 31. Use this opportunity to book your advertising campaign and multiply ways to increase exposure to the industry! Get 15% off for one, 25% off for two, and 50% off for three products or more. Conta

about 1 year ago

Subsea

Allseas lays 20-kilometer pipeline for EU’s first large-scale CO2 transport and storage project

Allseas’ Lorelay has completed offshore pipelaying for the Port of Rotterdam CO2 Transport Hub and Offshore Storage (Porthos) project, the first offshore carbon capture and storage (CCS) project in the Netherlands. This first large-scale CO2 transport and storage project to be realized in the EU is

about 1 year ago

Subsea

Van Oord’s new subsea rock installation vessels bear Ulstein design

Van Oord’s new subsea rock installation vessels, recently ordered from the Chinese shipyard Yantai CIMC Raffles Offshore, have been designed by Norway’s Ulstein. Working in close collaboration with Van Oord’s technical team, Ulstein said it supported the selection of the optimal vessel size and conf

about 1 year ago