Subsea

CSS and AFGlobal strengthen ties
Bergen-based Connector Subsea Solutions (CSS) and Houston-based AFGlobal (AFG) have extended the existing collaborative agreement to include global offshore servicing support for critical subsea connections. This collaboration is to enable joint supply of products and services on projects that requi

Offshore Wind Consultants spots geohazards in Poland
Offshore Wind Consultants (OWC) has completed the identification of geohazards in the Polish sector of the Baltic Sea that offshore wind developers should address when planning projects. According to OWC, Poland’s Baltic Sea is covered by various kinds of sediments, ranging from loam through fine‐gr

TenneT awards ten MWS contracts for offshore grid projects
TenneT has awarded ten framework agreements for marine warranty surveyor (MWS) services which will support the realisation of several offshore grid connections in Germany and the Netherlands. The marine warranty surveyor has to monitor whether all activities carried out by a contractor are performed

TenneT pre-qualifying for Hollandse Kust West Beta subsea cable tender
TenneT has invited applications to qualify for a tender that will be launched in February 2021, when the Dutch transmission system operator will seek a subsea cable supplier for the Hollandse Kust West Beta platform. The scope of the contract will include the design, engineering, production, deliver

NKT, Boskalis deliver Oresund interconnector upgrade
NKT and Boskalis have completed the replacement of four high-voltage power cables connecting Sweden and Denmark installed in 1973. Specifically, the cabling specialist switched the old cables with four new 400 kV XLPE HVAC power cables. NKT, in a consortium with Boskalis, won the Oresund interconnec

GDG to advise on offshore wind in Ireland’s seabed mapping programme
Gavin & Doherty Geosolutions (GDG) will carry out a review of data and information requirements of offshore renewable energy within the INFOMAR seabed mapping programme that has been underway in Ireland. The Irish geotechnical engineering consultancy has been commissioned by Geological Survey Irelan

Van Oord readying oyster housing at Borssele V offshore wind site
Van Oord, as part of the Two Towers consortium, is preparing to install eight reef structures with oysters underwater at the Borssele V offshore wind site in the Dutch sector of the North Sea. The project aims to investigate methods for the development of oyster reefs at offshore locations as part o

SSE awards ground model contract for Berwick Bank and Marr Bank OWFs
SSE Renewables has awarded Cathie and British Geological Survey (BGS) with a contract to develop a ground model for the FEED design of the Berwick Bank and Marr Bank offshore wind projects. Cathie and BGS said they had partnered together to develop a dynamic, regional ground model that will be used

Industry backs AUVs for seismic
Blue Ocean Seismic Services has secured a £10-million investment from a group of energy technology and investment companies: bp Ventures, Woodside Energy and Blue Ocean Monitoring. The investment should help continue the development of a fully integrated system which uses long endurance self-reposit

Inelfe scouts Biscay Gulf interconnector advisor
The Biscay Gulf electrical interconnection developer Inelfe has issued a tender call for advisor/broker insurance services to advise the company along the project. The scope of the services will focus on 2 phases divided into three activities. Specifically, these include probable maximum losses anal

Turkey to carry out seismic survey in disputed area of Mediterranean
Turkish vessel Oruc Reis will carry out a seismic survey in the eastern Mediterranean over the next ten days, a move which will further test already tense relationships with Greece.

NKT Victoria wraps up Moray East OWF export cable work
All three export cables for the Moray East offshore wind farm have been laid and pulled in, with the cable laying vessel NKT Victoria now demobilised after finishing the project. The vessel Havila Phoenix is currently burying the three subsea power cables below the seabed by using remotely operated

Germany opens tender for geophysical and hydrographic surveys at N-9 wind zone
Germany’s Federal Maritime and Hydrographic Agency (BSH) has invited tenders for geophysical investigations and hydrographic surveys as part of the geological preliminary exploration in the N-9 wind energy area. Specifically, the sites to be surveyed within the area in the North Sea are N-9.1, N-9.3

HKZ Alpha linked to land
Van Oord has completed the pull-in of the two export cables at the Alpha platform of TenneT’s Hollandse Kust Zuid (HKZ) offshore wind project. The two cables have now reached the recently installed six-legged jacket foundation at the Alpha offshore substation. The installation started on 22 Septembe