Making Complexity Simple

JUMBO Consulting Group - now part of the Turner & Townsend family - is a highly experienced and specialised advisory that offers strategic services and project delivery consultancy for offshore wind, offshore transmission systems and energy island projects, covering the entire project lifecycle from early development, procurement, construction to O&M.

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Your Solution Provider in Offshore Renewables

JUMBO Consulting Group is a highly experienced and specialised advisory that offers strategic services and project delivery consultancy for offshore wind, offshore transmission systems and energy island projects, covering the entire project lifecycle from early development, procurement, construction to O&M.

Our services are founded on deep sector knowledge and delivery of contractual and commercial solutions within our core disciplines, development services, supply chain development, category-, procurement- and contract management and advisory.

JUMBO Consulting Group is headquartered in Copenhagen (DK) and has offices in Melbourne (AUS), Hamburg (DE), Aberdeen (UK), Warsaw (PL), Madrid (ES), Seoul (KR), Taipei (TW), Singapore (SG) and East Coast (US).

AboutUS

Explore our core services

We partake in advising, managing and executing your project development and procurement processes, entering into contracts that meet your risk profile and business case requirements.

We ensure operational success by bridging procurement and execution phases, applying lessons learned from the early development phases and previous projects.

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Our team integrates seamlessly with yours, driving your business opportunities forward and laying the foundation for informed decision-making in bid submissions or market entry.

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Building on our extensive experience in offshore wind, we have developed several industry-specific courses and education programmes with the Renewable Construction Academy. These training solutions are available to everyone and complement our consultancy services. By taking advantage of these programmes, you can capture valuable lessons learned and apply them within your organisation.

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Selected projects

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Changhua County, Taiwan

Chang Fang and Xidao Offshore Wind Farm

Offshore wind farms located approximately 25km off the coast of Changhua County, Taiwan, featuring 62 x 9.5MW MHI Vestas turbines. The projects are owned by funds through Copenhagen Infrastructure Partners being supported by Copenhagen Offshore

Marthas Vineyard, Massachusetts

Vineyard Wind 1

Vineyard Wind is well underway in developing the nation's first utility-scale offshore wind energy project over 15 miles off the coast of Massachusetts. It has a rated capacity of up to 800MW and as such…

Yorkshire, England

Hornsea One

Hornsea One was fully commissioned in 2019 and it is one of the largest offshore wind farms in the world. It is located approximately 120 km off the coast of Yorkshire and has a rated capacity of up to 1,200MW.

Join our team

79

Client Projects Serviced

30

GW Experience

96

Employees

28

Nationalities

52%

Women, 48% Men
Team

News

17 March 2026

The Great Offshore Wind Exit Strategy

A Five‑Step Framework for Developers and Investors Offshore wind is not a one‑directional growth story. There have been several bumps […]

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05 March 2026

Delivering Strategic Transmission for Multi‑GW Offshore Wind

Daniele Casale, Senior Consultant at JUMBO Consulting Group, shares his insights on how transmission scopes are evolving as offshore wind […]

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24 February 2026

Powering the Future for Offshore Transmission

Europe’s race toward a cleaner, more secure energy system hinges on one essential ingredient: reliable, scalable offshore transmission. As governments […]

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27 October 2025

Future-Proofing Offshore Wind Contracts: Mitigation Strategies for Termination Risk

In offshore wind, termination isn’t just a legal clause tucked into a contract, it is a strategic risk that developers […]

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03 October 2025

Opportunities and Challenges for Offshore Wind in South America

South America is emerging as a promising region for offshore wind, with more than 100 projects identified across the region. […]

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19 August 2025

Building Capability Through Fit-for-Purpose Offshore Wind Contracts

In offshore wind, the biggest risks aren’t always in the contracts, they are in what the contract overlooks. As projects […]

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01 July 2025

JUMBO Consulting Group Announces Leadership Appointment in Taiwan Office

JUMBO Consulting Group announces the appointment of Becky Tao as Deputy Country Managing Director for Taiwan, marking a key leadership […]

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23 May 2025

Tackling Offshore Wind Vessel Sustainability: A Strategic Approach

As the offshore wind industry continues to grow, so does the pressure to reduce its environmental footprint – beyond just […]

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09 April 2025

As Part of a Broader Industry Effort to Meet Global Skills Demand in Offshore Wind, JUMBO CG Launches “Procurement from a Project Development Perspective.”

JUMBO Consulting Group is proud to announce the launch of a new education programme, “RPM-D Procurement from a Project Development […]

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06 February 2025

Land of the Rising Wind: Can Japan Reclaim Its Pioneer Status in Offshore Wind?

When you think of offshore wind power in Asia-Pacific, your mind might immediately jump to China or Taiwan. But here’s […]

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