HV Management

LS Cables Greater Changhua Singapore

LS Cables – Greater Changhua (Singapore) 2 x Onshore Substations – December 2020 to Present – 154, 66kV terminations and 16, 230kV terminations. Correll Services has been awarded a fifth contract associated with an offshore windfarm located in the Taiwan Strait, we are delighted to continue our involvement in the Taiwan market and integrate local…

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Global Offshore – Block Island OWF Cable Repair

Global Offshore – Block Island OWF Cable Repair - August 2020 to Present – 1 Export Subsea Cable Global Offshore approached CS to support them with HV and FO services associated with the Block Island cable repair/replacement project in the USA. This is the second…

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Sumitomo/RevElie – Akita & Noshiro OWF (Mockup)

Sumitomo/RevElie – Akita & Noshiro OWF (Mockup) – November 2020 to December 2020 CS were approached to support them with cable pull in, HV and FO services associated with the mock-up in Belgium for the Akita & Noshiro OWF that will be installed in Japan. The purpose of the mock-up is to identify interfaces at this stage to prevent major delays offshore. The European experience was influential and…

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Global Offshore – Kriegers Flak OWF

Global Offshore – Kriegers Flak OWF - February 2020 to Present – 72 Array Subsea Cables Global Offshore has awarded a contract to CS for the completion of HV and FO termination and testing works on the Kriegers Flak project. In addition to working on the inter array cables between WTG’s, we shall also be performing jointing modification works on two offshore substations. …

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Jan De Nul – Changhua Demonstration (TPC) Offshore Wind Farm

Jan De Nul – Changhua Demonstration (TPC) Offshore Wind Farm – November 2019 to Present – 23 Array & 4 Export Cables Following the successful delivery of the Formosa 1 (phase 2) OWF in Taiwan, CS was delighted that Jan De Nul once again chose our company to complete the subsea cable termination & testing works on the second OWF being constructed in Taiwan waters. …

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Seaway Offshore Cables – Costal Virginia (USA) OWF

Seaway Offshore Cables – Costal Virginia (USA) OWF - February 2020 to September 2020 – 2 Array and 1 Export cable Correll Services is delighted to have been awarded a contract for the Cable Pull-in, Termination & Testing on such…

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ORE Catapult – GE Haliade-X

ORE Catapult – GE Haliade-X 66kV OWT – February 2020 CS was the first company to train HV technicians in the use of Tyco Electrical 66kV components. As a consequence of this achievement, CS was approached by ORE Catapult/GE to complete in-line jointing and…

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Global Offshore – DanTysk OWF Cable Repair

Global Offshore – DanTysk OWF Cable Repair – February 2020 to March 2020 – 1 Array Cable Global Offshore approached CS to support them with HV and FO services associated with the Dan Tysk cable repair/replacement project. We were responsible for the Termination…

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Seaway Offshore Contractors – 66kV Pre-Qualification Termination & Jointing Activities

Seaway Offshore Contractors – 66kV Pre-Qualification Termination & Jointing Activities – June 2019 to February 2020 CS was engaged by SOC to carry out the installation of four different manufacturers HV products being considered for use on a OWF being constructed in Taiwan. The 66kV cable termination works…

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Jan De Nul – Formosa 1 (Phase 2) Offshore Wind Farm

Jan De Nul – Formosa 1 (Phase 2) Offshore Wind Farm – January 2019 to October 2019 - 17 Array and 3 Export Cables Correll Services was delighted that Jan De Nul selected our company to complete the termination & testing on the first major offshore wind farm in waters around Taiwan. On the project, CS was responsible for: Pre-project meetings Site visits Creations…

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Global Marine Systems – Shetland Islands

Global Marine Systems - Shetland Islands – February 2019 to September 2019 – 3 Subsea to Land Cables Correll Services was contracted by Global Marine Systems to complete cable jointing and testing works on the subsea and land cables between island’s in Shetland. The works included: Fabrication of project RAM’s Conducting project meetings Post load out testing, Time Domain…

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Briggs Marine – Various Inter Island Export Cables

Briggs Marine – Various Inter Island Export Cables around Scotland & Transformer Inspections – May 2019 to August 2019 Correll Services was contracted to Briggs Marine to complete cable jointing and testing works on the subsea cables between island’s in and around the Scottish Western Isles. The works included: Fabrication of project RAM’s Conducting project meetings VLF Testing …

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Briggs Marine – Burbo Bank OWF Export Cable

Briggs Marine – Burbo Bank OWF Export Cable – April 2019 Correll Services was contacted and mobilised at very short notice to fault find on a subsea export cable. Utilising four HV/FO testing technicians working from each end of the cable, we successfully located the fault 20-25 metres outside the onshore substation. We completed the fault-finding process using the following equipment: Bridge…

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Siem Offshore Contractors – Hornsea OWF

Siem Offshore Contractors – Hornsea OWF - September 2018 to April 2019 Correll Services was contracted to Seaway Offshore Cables (SOC) to provide support with four HV/FO project engineers, performing the following activities: Project procedures and handover documentation Cable pull assistance and supervision on the TP’s and OSS …

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Vattenfall – Aberdeen OWF

Vattenfall – Aberdeen OWF - February 2018 to July 2018 Correll Services was contracted by Vattenfall to provide expertise on one of the first 66kV Offshore Wind Farms. We at CS felt privileged to be awarded the contract by a world leader within the industry. Our remit was to ensure the subcontractor delivered a first-class installation and…

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CJS – Mariner Rig

CJS – Mariner Rig – March 2018 – April 2018 Correll Services was contracted to CJS and provided support with the following activities on the Mariner Platform: Routing of HV cables on the platform Perform cable jointing works Perform post installation cable…

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CJS – Ford Innovation Factory

CJS – Ford Innovation Factory – March 2018 Correll Services was contracted to complete the following works at the Ford Innovation Factory based in Basildon: Spiking of 11kV cables Preparation of joint pit Cable preparation & jointing of 11kV Raychem straight through joints…

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LS Cables Greater Changhua Singapore

LS Cables – Greater Changhua (Singapore) 2 x Onshore Substations – December 2020 to Present – 154, 66kV terminations and 16, 230kV terminations.

Correll Services has been awarded a fifth contract associated with an offshore windfarm located in the Taiwan Strait, we are delighted to continue our involvement in the Taiwan market and integrate local content. The summary of T & T work includes:

Pre-project meetings

Site visits (if COVID-19 19 restrictions allow)

Creations of associated documentation

Project HIRA meetings

Mobilisation of PPE & tools via a 20ft container

Visa & Work Permit applications

Mobilise 5 x Management team and 25 EHV/HV Jointers

On the 2 x onshore substations assets:
- OSS mobilisation and preparation
- Route the (66kV & 230kV) HV cable into the GIS
- Cleat the HV cores to the GIS
- Terminate power cores (66kV & 230kV) into the GIS
- Deliver an Inspection and Test Plan of the installed and tested system, forming part of key payment milestone.

Global Offshore – Block Island OWF Cable Repair

Global Offshore – Block Island OWF Cable Repair - August 2020 to Present – 1 Export Subsea Cable

Global Offshore approached CS to support them with HV and FO services associated with the Block Island cable repair/replacement project in the USA. This is the second contract for Correll Services in the USA associated to OWF’s cable repairs. We are responsible for the Jointing & Testing of the Export cables between Land and the Wind Turbine Generator, including:

Mobilising 6 Technicians and 1 Offshore Installation Manager

Pre-project meetings

Site visits (jointing habitat)

Creations of RAMS

Creation of quality documentation

Project HIRA meetings

Load-out Testing

Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).

On the offshore CLV & assets:
- Cutting of existing Export cable
- Stripping the Export cables to expose the HV cores and FO cable
- Complete the 33kV Power CSL subsea Joint.
- Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone.

Sumitomo/RevElie – Akita & Noshiro OWF (Mockup)

Sumitomo/RevElie – Akita & Noshiro OWF (Mockup) – November 2020 to December 2020

CS were approached to support them with cable pull in, HV and FO services associated with the mock-up in Belgium for the Akita & Noshiro OWF that will be installed in Japan. The purpose of the mock-up is to identify interfaces at this stage to prevent major delays offshore. The European experience was influential and provided a great insight to the Japanese at the beginning of the OWF construction. CS were responsible for the following,

Reviewing associated cable pull and termination and testing documentation.

Mobilising 4 Technicians

Pre-project meetings

Set up pre rig equipment for the cable pull in

Preventative housekeeping measures

Pulling the cable into the asset

Stripping the demo subsea cable to expose the HV cores and fibre optical cable

Complete the permanent hang off

Route the HV and FO cable into the asset

Install transit blocks around the HV core and FO cable

Cleat the HV cores from the hang off to the GIS

Terminate and splice the FO cable into the cabinet

Terminate three power cores into the GIS

Complete post installation report and highlighting potential issues

Attending a post mock up meeting

Advise the client of any tools and equipment required for the offshore campaign.

Global Offshore – Kriegers Flak OWF

Global Offshore – Kriegers Flak OWF - February 2020 to Present – 72 Array Subsea Cables

Global Offshore has awarded a contract to CS for the completion of HV and FO termination and testing works on the Kriegers Flak project. In addition to working on the inter array cables between WTG’s, we shall also be performing jointing modification works on two offshore substations. The summary of work includes:

Pre-project meetings

Site visits

Mock-up trials

Creations of RAMS

Project HIRA meetings

Mobilisation of PPE, tools & test equipment via a 20ft container.

Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).

On the offshore assets:
- Tower mobilisation and preparation
- Stripping the export cable to expose HV cores and fibre optical cable
- Stripping the array cables to expose HV cores and fibre optical cable
- Complete the permanent hang-off
- Route the HV and FO cable into the TP/WTGS
- Cleat the HV cores from the hang off to the GIS
- Terminate and splice the FO cable into the cabinet
- Terminate power cores into the GIS
- Complete post installation testing from the offshore substation to the WTG asset (VLF, IR, TDR & OTDR)
- Deliver an Inspection and Test Plan of the installed and tested system, forming part of key payment milestone.

Jan De Nul – Changhua Demonstration (TPC) Offshore Wind Farm

Jan De Nul – Changhua Demonstration (TPC) Offshore Wind Farm – November 2019 to Present – 23 Array & 4 Export Cables

Following the successful delivery of the Formosa 1 (phase 2) OWF in Taiwan, CS was delighted that Jan De Nul once again chose our company to complete the subsea cable termination & testing works on the second OWF being constructed in Taiwan waters. To support this and future projects in the region, Correll Services has opened an operation in Taiwan, staffed by Branch Manager Ray Tsao and Project Coordinator Fiona Su. We shall be investing in the community in terms of training local operatives and development of a regional supply chain. On the Changhua project, Correll Services is responsible for:

Pre-project meetings

Site visits

Creations of RAMS

Procurement of HV & FO Materials

Mock-up trials at Switchgear and TP manufacturers facilities in Japan and South Korea respectively.

Creation of quality documentation

Project HIRA meetings

Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).

Onshore export cable stripping and routing

Onshore export jointing of the HV & FO cables

On the 21 offshore assets:
- Stripping the export cables to expose the HV cores and FO cable
- Stripping the array cables to expose the HV cores and FO cable
- Complete the permanent hang-off
- Route the HV and FO cable into the TP/WTGS
- Cleat the HV cores from the hang-off to the GIS
- Terminate and splice the FO cable into the cabinet
- Terminate three power cores into the GIS
- Complete post installation testing from the onshore substation to the offshore assets (VLF, IR, TDR & OTDR)
- Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone.

Seaway Offshore Cables – Costal Virginia (USA) OWF

Seaway Offshore Cables – Costal Virginia (USA) OWF - February 2020 to September 2020 – 2 Array and 1 Export cable

Correll Services is delighted to have been awarded a contract for the Cable Pull-in, Termination & Testing on such a prestigious project. We are particularly pleased that SOC has agreed to trial our unique concept of utilising an ‘Integrated Cable-pull, T & T Team’ for completion of the subsea cabling works within the OTG. We are in the process of opening a CS branch in the USA which shall be used as a base for future offshore renewable energy projects in the region. On the Coastal Virginia project, CS is responsible for:

Pre-project meetings

Site visits

Mock-up trials

Creations of RAMS

Project HIRA meetings

Mobilisation of PPE, tools & test equipment via a 20ft container to the USA

Visa applications

Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).

On the offshore assets:
- Tower mobilisation and preparation
- Cable pull-in
- Installation of temporary hang-off
- Stripping the export cable to expose HV cores and fibre optical cable
- Stripping the array cables to expose HV cores and fibre optical cable
- Complete the permanent hang-off
- Route the HV and FO cable into the TP/WTGS
- Cleat the HV cores from the hang off to the GIS
- Terminate and splice the FO cable into the cabinet
- Terminate three power cores into the GIS
- Complete post installation testing from the onshore substation to the offshore asset (VLF, IR, TDR & OTDR)
- Deliver an Inspection and Test Plan of the installed and tested system, forming part of key payment milestone.

Due to unforeseen circumstance on the project damaged occurred to the export cable subsea by a vessel not associated to the project, Correll Services completed 2 x subsea repair works on the export cable, we installed 2 x Prysmian subsea joints.

ORE Catapult – GE Haliade-X

ORE Catapult – GE Haliade-X 66kV OWT – February 2020

CS was the first company to train HV technicians in the use of Tyco Electrical 66kV components. As a consequence of this achievement, CS was approached by ORE Catapult/GE to complete in-line jointing and T-connections associated with the GE Haliade-X 12MW OWT, presently undergoing trials at the Catapult facility in Blyth.

Global Offshore – DanTysk OWF Cable Repair

Global Offshore – DanTysk OWF Cable Repair – February 2020 to March 2020 – 1 Array Cable

Global Offshore approached CS to support them with HV and FO services associated with the Dan Tysk cable repair/replacement project. We were responsible for the Termination & Testing of the IAG cables between Wind Turbine Generators, including:

Mobilising 20 Technicians and 1 Offshore Installation Manager

Pre-project meetings

Procurement of High Voltage and Fibre Optical materials

Site visits

Creations of RAMS

Creation of quality documentation

Project HIRA meetings

Load-out Testing

Post Lay Testing (continuity, insulation resistance, Time Domain Reflectometry and Optical Time Domain Reflectometry).

On the offshore assets:
- Cutting of existing array cables ready for extraction
- Stripping the array cables to expose the HV cores and FO cable
- Complete the permanent hang off
- Route the HV and FO cable into the OSS/WTGS
- Cleat the HV cores from the hang off to the GIS
- Terminate and splice the FO cable into the cabinet
- Terminate power cores into the GIS
- Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone.

Seaway Offshore Contractors – 66kV Pre-Qualification Termination & Jointing Activities

Seaway Offshore Contractors – 66kV Pre-Qualification Termination & Jointing Activities – June 2019 to February 2020

CS was engaged by SOC to carry out the installation of four different manufacturers HV products being considered for use on a OWF being constructed in Taiwan. The 66kV cable termination works were performed at cable manufacturers facilities in both Japan and South Korea.

Procure 66kV Termination kits

Terminate 66kV array cables at manufacturers facility

Terminate 66kV export cables at manufacturers facility

Terminations performed using 66kV products manufactured by; Pfisterer, Nexans, NKT and Tyco.

Additional to the above detailed scope of works, we supported with Electrical Engineering and coordination activities for the project.

Jan De Nul – Formosa 1 (Phase 2) Offshore Wind Farm

Jan De Nul – Formosa 1 (Phase 2) Offshore Wind Farm – January 2019 to October 2019 - 17 Array and 3 Export Cables

Correll Services was delighted that Jan De Nul selected our company to complete the termination & testing on the first major offshore wind farm in waters around Taiwan. On the project, CS was responsible for:

Pre-project meetings

Site visits

Creations of RAMS

Creation of quality documentation

Project HIRA meetings

Mock-up trials at TP manufacturers facility in Thailand

Post Lay Testing (continuity, IR, TDR & OTDR).

Onshore export cable stripping and routing

Onshore export jointing of the HV & FO cables

Onshore substation HV & FO cable routing, cleating and termination

On the 22 offshore assets:
- Stripping the export cable to expose the HV cores and FO cable
- Stripping the array cables to expose the HV cores and FO cable
- Complete the permanent hang-off
- Route the HV and FO cable into the TP/WTGS
- Cleat the HV cores from hang-off to the GIS
- Terminate and splice the FO cable into the cabinet
- Terminate three power cores into the GIS
- Complete post installation testing from the onshore substation to the offshore assets (VLF, IR, TDR & OTDR)
- Deliver an Inspection and Test Plan for the installed and tested system, forming part of key payment milestone.

Global Marine Systems – Shetland Islands

Global Marine Systems - Shetland Islands – February 2019 to September 2019 – 3 Subsea to Land Cables

Correll Services was contracted by Global Marine Systems to complete cable jointing and testing works on the subsea and land cables between island’s in Shetland. The works included:

Fabrication of project RAM’s

Conducting project meetings

Post load out testing,
- Time Domain Reflectometry (open & closed)
- Optical Time Domain Reflectometry (unidirectional)
- Setup of Fibre Optical monitoring system within the carousel

Post Lay Testing
- Time Domain Reflectometry (open & closed)
- Optical Time Domain Reflectometry

HV/FO Jointing subsea cables to onshore land cables

Through Joints on the land cables

Pole terminations

Very Low Frequency testing

Completion of ITP documentation for issue to the client

During back-filling activities, the civil contractor damaged a land cable, CS subsequently performed fault-finding procedures to successfully locate the damaged position, using the following items:

Bridge tester (HVB10)

Surge Tester (Thumper)

Briggs Marine – Various Inter Island Export Cables

Briggs Marine – Various Inter Island Export Cables around Scotland & Transformer Inspections – May 2019 to August 2019

Correll Services was contracted to Briggs Marine to complete cable jointing and testing works on the subsea cables between island’s in and around the Scottish Western Isles. The works included:

Fabrication of project RAM’s

Conducting project meetings

VLF Testing

Post load out testing,
- Time Domain Reflectometry (open & closed)
- Optical Time Domain Reflectometry (Unidirectional)
- Setup of Fibre Optical monitoring system within the carousel

Post Lay Testing
- Time Domain Reflectometry (open & closed)
- Optical Time Domain Reflectometry

FO Jointing subsea cables to onshore land cables

Transformer Inspections

Completion of ITP documentation for issue to the client

Briggs Marine – Burbo Bank OWF Export Cable

Briggs Marine – Burbo Bank OWF Export Cable – April 2019

Correll Services was contacted and mobilised at very short notice to fault find on a subsea export cable. Utilising four HV/FO testing technicians working from each end of the cable, we successfully located the fault 20-25 metres outside the onshore substation. We completed the fault-finding process using the following equipment:

Bridge tester (HVB10)

Surge Tester (Thumper)

Optical Time Domain Reflectometry (OTDR)

Siem Offshore Contractors – Hornsea OWF

Siem Offshore Contractors – Hornsea OWF - September 2018 to April 2019

Correll Services was contracted to Seaway Offshore Cables (SOC) to provide support with four HV/FO project engineers, performing the following activities:

Project procedures and handover documentation

Cable pull assistance and supervision on the TP’s and OSS

FO assistance, termination/testing methods, selection of equipment and materials associated to the FO Installation

HV assistance, termination/testing methods, selection of equipment and materials associated to the FO Installation

Vattenfall – Aberdeen OWF

Vattenfall – Aberdeen OWF - February 2018 to July 2018

Correll Services was contracted by Vattenfall to provide expertise on one of the first 66kV Offshore Wind Farms. We at CS felt privileged to be awarded the contract by a world leader within the industry. Our remit was to ensure the subcontractor delivered a first-class installation and performed testing activities correctly, including:

Assisting with project RAM’s

Attending project meetings

Attending offshore works ensuring the contractors performs the installation correctly on:
- Array cable Hang-off system
- Stripping off armours, power cores and fibre optical cable
- Routing and cleating
- Termination on the HV/FO cable
- Onshore jointing works at transition joint pit
- Post termination testing on the HV/FO cable
- Reviewing and signing-off ITP documentation

CJS – Mariner Rig

CJS – Mariner Rig – March 2018 – April 2018

Correll Services was contracted to CJS and provided support with the following activities on the Mariner Platform:

Routing of HV cables on the platform

Perform cable jointing works

Perform post installation cable testing

CJS – Ford Innovation Factory

CJS – Ford Innovation Factory – March 2018

Correll Services was contracted to complete the following works at the Ford Innovation Factory based in Basildon:

Spiking of 11kV cables

Preparation of joint pit

Cable preparation & jointing of 11kV Raychem straight through joints on XLPE cable

Correll Group becomes SPIE Wind Connect

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Electrical Engineering

Cable Installation & Power Services

High Voltage (HV) Management

Equipment Rental

Training & Development

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LS Cables Greater Changhua Singapore

Global Offshore – Block Island OWF Cable Repair

Sumitomo/RevElie – Akita & Noshiro OWF (Mockup)

Global Offshore – Kriegers Flak OWF

Jan De Nul – Changhua Demonstration (TPC) Offshore Wind Farm

Seaway Offshore Cables – Costal Virginia (USA) OWF

ORE Catapult – GE Haliade-X

Global Offshore – DanTysk OWF Cable Repair

Seaway Offshore Contractors – 66kV Pre-Qualification Termination & Jointing Activities

Jan De Nul – Formosa 1 (Phase 2) Offshore Wind Farm

Global Marine Systems – Shetland Islands

Briggs Marine – Various Inter Island Export Cables

Briggs Marine – Burbo Bank OWF Export Cable

Siem Offshore Contractors – Hornsea OWF

Vattenfall – Aberdeen OWF

CJS – Mariner Rig

CJS – Ford Innovation Factory

LS Cables Greater Changhua Singapore

Global Offshore – Block Island OWF Cable Repair

Sumitomo/RevElie – Akita & Noshiro OWF (Mockup)

Global Offshore – Kriegers Flak OWF

Jan De Nul – Changhua Demonstration (TPC) Offshore Wind Farm

Seaway Offshore Cables – Costal Virginia (USA) OWF

ORE Catapult – GE Haliade-X

Global Offshore – DanTysk OWF Cable Repair

Seaway Offshore Contractors – 66kV Pre-Qualification Termination & Jointing Activities

Jan De Nul – Formosa 1 (Phase 2) Offshore Wind Farm

Global Marine Systems – Shetland Islands

Briggs Marine – Various Inter Island Export Cables

Briggs Marine – Burbo Bank OWF Export Cable

Siem Offshore Contractors – Hornsea OWF

Vattenfall – Aberdeen OWF

CJS – Mariner Rig

CJS – Ford Innovation Factory

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