TS-FLOW™ wet storage development projects are led and delivered by Offshore Solutions Group, working in collaboration with delivery partners such as HR Wallingford and FLOW developers, globally to solve the challenge of temporary storage during the full FLOW project lifecycle.

Introduction:

The successful delivery of FLOW projects to meet these goals requires a significant upscaling of the supply chain, ports, facilities, infrastructure, and skills development, both to meet target dates and to meet local content ambitions.

These are very large marine assets and the physical space requirements required at every stage of the FLOW fabrication, assembly, integration & installation are significant. Early-stage studies conducted by Offshore Solutions Group and various research bodies, have confirmed that there are no ports or facilities in Europe capable today or indeed in the next ten years of delivering a utility scale FLOW development on a single site.

While developing practical project execution (delivery) plans for FLOW developers, Offshore Solutions Group quickly identified that a key and much overlooked requirement for successful delivery is the need to temporarily store FLOW units afloat once they have been assembled and launched, either with or without the Wind Turbine Generator (WTG) integrated.

Challenge:

Over four years of research, assessment and development activity has confirmed the need for temporary floating storage/marshalling sites to support the successful delivery of utility scale floating wind projects.

The timing neeeds to match project execution plans and significant technical, practical, operational and consenting

The consenting and permitting required for the TS-FLOW™ site development is similar in work scope and timescales as consenting for a permanent floating offshore wind farm and therefore will likely take 3-5 years.

Objectives:

  • Identify, design, consent, install & operate temporary floating storage sites for FLOW units globally,

  • Provide the missing link to enable delivery and local content maximisation during FLOW project execution,

  • Provide project delivery flexibility due to weather, supply chain or manufacturing delays,

  • Maximise local content by installing and operating temporary storage sites local to the FLOW installation locations,

Offshore Solutions Group:

  • The UK’s only specialist Developer of operational wet storage solutions for floating wind.

    • With 4 years of development history
  • The only wet storage Developer with full UK coverage and multiple UK wet storage locations (FLOW-Parks) under development.

    • England, Scotland, and Wales
  • Unique & proprietary processes & systems to deliver wet storage operational capability.

    • TS-FLOW™ wet storage development process
    • FLOW-Park™ operational wet storage locations.

Wet Storage Development

‘Wet storage’ is a fully permitted and developed offshore location that provides the facility to safely secure assembled floating wind (FLOW) foundations and/or fully integrated floating turbines. Akin to ‘offshore car parks’, once developed each FLOW-Park™ enables efficient logistics within ports & construction yards with limited quay space and the effective marshalling of FLOW units in preparation for offshore installation.

Each FLOW-Park™ provides the necessary pre-installed anchors and moorings ready to receive and secure the unmanned and unpowered FLOW foundations and fully integrated FLOW units.

The TS-FLOW™ wet storage development process is a comprehensive multi-phased approach to the development of technically, environmentally, and commercially viable locations into operational FLOW-Parks™. Devised by OSG and developed in conjunction with technical partners, including HR Wallingford.

Where:

  • Activity is split into regional areas that reflect active FLOW licensing activities

  • TS-FLOW (UK North) supporting Scotland and Northern Ireland

  • TS-FLOW (Celtic Sea) supporting England & Wales

Areas under development

  • Projects in France, Italy, Portugal and Sweden are at the development stage, working with local partners to ensure the JIP’s are targeted at the specific regional requirements,

“There is no doubt that temporary storage will be an essential part of the floating wind supply chain, as the progression of the successful ScotWind and INTOG leasing rounds gathers pace. The initial phase of this project has brought together key developers, ports, and regulators to increase understanding of the many factors and requirements that will determine the best sites around our coast. “We at Crown Estate Scotland look forward to further discussions with all involved as part of our continuing work to helping enable a successful offshore wind sector in Scotland.”

Ben Miller, Crown Estate Scotland

Phased Approach:

Desktop Study

Locations based on sufficient physical space, traffic flow, competing industries (i.e O&G), site owner contact

Desktop Study

Met-ocean & Environmental (birds) study, aviation & radar check, legislative requirements, site owner/manager consent

Desktop & Onsite Activity

Detailed geophysical surveys, met-ocean modelling, navigation simulation, navigation risk & logistics assessments, conceptual mooring design, and advanced site evaluation.

Detailed Design

Detailed site design and layout, project execution plan, bill of materials, cost estimates

Secure site & Approvals

Site selection and gain regulatory consents, approvals & agreements to operate site

Who to contact to get involved or find out more:

  • OSG as the JIP lead

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About OSG

Founded in 2020, the Offshore Solutions Group is a unique team of highly experienced offshore specialists with unparalleled technical, execution & commercial expertise.