GE – Dogger Bank OWF – June 2022 to January 2024

Correll Group, HV Management Division was contracted by GE to carry out HV cable tests of the 66kV cable between the GIS switchgear and Junction box to confirm the cable is electrically sound before shipped offshore the Dogger Bank project.

GE – Rotterdam – June 2022 to January 2024

Correll Group, HV Management Division was contracted to carry out 72.5KV VLF testing on the transformer cable at all assets for Dogger Bank A Offshore Windfarm.

Siemens – NNG OWF – February 2023 to November 2023

Correll to supply a team of High Voltage Technicians to carry out secondary injection testing and clean air filling. Additional to this Correll with supply fully authorised 66kV high voltage technicians to carry out the installation of the 66kV transformer circuit works.

Wirescan – Chile Carrera Pinto Solar Park – March to June 2023

Correll to supply a specialist engineer to install cable sensors on a series of circuits at a solar park in Chile. Additional to this Correll provided specialist training in the installation and commission works

Siemens Gamesa – May 2022 to February 2023 – Framework Agreement – HV/APs for HV Terminations/HV Switching within the WTGs

The Correll Group, Electrical Engineering Division has secured a framework agreement with Siemens Gamesa Renewable Energy to supply High Voltage (HV) Installation Technicians and Authorised Persons (APs) to perform HV Terminations and HV Switching within the Siemens Gamesa Wind Turbine Generators (WTGs).

Vattenfall – Kriegers Flak OWF – February 2022 to March 2022

The Correll Group – HV Management Division (CHVM) was awarded a contract from Vattenfall to supply two platform managers to oversee all works on the offshore substation for Kriegers Flak offshore wind farm – this involves all aspects of safely working offshore on a fully energised offshore substation platform.

Transmission Investment – Westermost Rough Onshore Substation – July 2018

CHVM was awarded a contract to upgrade 2 x Neutral Earth systems on the 220kV transformers.

GE – Merkur OWF – July 2018 to May 2019

CHVM was contracted to RTS Wind AG/GE and provided support with thirty-two HV and LV electrical technicians (SAP & AP’s), performing the following activities on the WTG:

• Completing works as team leaders of contracted companies
• Conducted HV switching operations and isolations
• Completing HV terminations on the transformer and GIS cable
• Completing LV works as per GE task cards
• Completing LV testing, IR, continuity and function tests
• Terminations of LV cables into the junction boxes
• Installation of fibre optical cable and termination

For further information contact Will Sharrock, Head of HV-Management: willsharrock@correllservices.com