Macquarie
About
A global financial group of Australian heritage whose green energy investing has run through specialist platforms: the UK Green Investment Bank, which it agreed to buy from the UK government in 2017, and the Green Investment Group within Macquarie Asset Management. In 2022 the Green Investment Group created an offshore wind developer, Corio Generation, run as a standalone portfolio company. That made Macquarie an asset manager by ownership that originated and developed projects rather than only buying built ones, which is why it appears among developers here. The structure has since been pulled back into the group. Macquarie moved its Green Investments portfolio into its corporate segment in the first half of its 2026 financial year and says the green exposure it holds there is now mostly solar, and from 1 April 2026 Corio no longer operates as a standalone business, with Macquarie managing a number of its former projects.
Outlook
as of 2026-10Macquarie acquired the UK Green Investment Bank for £2.3bn in 2017 and built one of the world's largest offshore wind investment platforms. GIG deployed capital aggressively: 40% of East Anglia ONE (about £1.7bn), a 3.3 GW Japanese joint venture with Iberdrola, 1.5 GW in UK Round 4 with Total, the €1.6bn MGREF2 fund, and 2 GW at ScotWind. Corio Generation was spun out in March 2022 with a pipeline of more than 15 GW, and in April 2024 announced a $50bn plan across 30 GW. The reversal was swift: Macquarie explored selling Corio in October 2024 and abandoned the sale in April 2025 for lack of buyer interest. As of 1 April 2026 Corio no longer operates as a standalone business, and Macquarie manages a number of its former projects. At its FY26 results the group said its on-balance-sheet green portfolio had been cut by almost half to A$700m after A$379m of impairments, and is now mostly solar. In October 2026 the UK's Five Estuaries project announced that Copenhagen Infrastructure Partners is acquiring the 25% share previously held by a Macquarie-led consortium. Macquarie states no offshore wind target.
What they've said
16 statements 2019-10 – 2026-10
- New ownership structure for Five Estuaries
Five Estuaries announced a new partnership structure in which Copenhagen Infrastructure Partners is acquiring the 25% share previously held by the Macquarie-led consortium, and EDF power solutions is acquiring RWE's 33.33% and will lead development, alongside ESB and Sumitomo Corporation at 20.83% each.
Hafrok summary source → - Macquarie Group 2026 full year results presentation
“The vast majority of this portfolio is now in solar, and importantly we have significantly reduced the ongoing expenditure in the portfolio, reducing it by nearly a half over the year. We'd expect this to continue given the smaller scale of that portfolio.”
Frank Kwok, CFO, Macquarie Group source → - Corio Generation ceases standalone operation
“As of 1 April 2026 Corio Generation is no longer operating as a standalone business. Macquarie Group will continue to manage a number of Corio's former projects.”
Corio Generation (company website notice) source → - Macquarie halts Corio Generation sale
“Given challenging market conditions in the offshore wind sector, Corio Generation is refocusing its global operations to prioritise the development of a smaller portfolio of projects which have the clearest route through to construction.”
Corio Generation spokesperson source → - Macquarie Group 3Q FY2025 trading update
“In the U.S., we have very little in the way of investments.”
Shemara Wikramanayake, Managing Director and CEO, Macquarie Group source → - Bloomberg report — Macquarie mulls sale of Corio Generation
Macquarie engaged Macquarie Capital as advisor to explore options for Corio that could include a sale of some or all of the business.
Hafrok summary source → - Bloomberg interview — Corio Generation $50 billion offshore wind investment
“Whether by good luck or excellent management, we find ourselves in a situation where we were born and came onto the market only two years ago. We haven't found ourselves in a situation where we've had to make cancellations of projects and write-offs.”
Jonathan Cole, CEO, Corio Generation source → - Bloomberg New Economy Forum, Singapore
“The wind industry had successfully reduced costs to become competitive with alternatives. The industry can afford to go to £50 for offshore wind and still be economically viable. It is not the end of the world.”
Shemara Wikramanayake, Managing Director and CEO, Macquarie Group source → - Corio Generation launch announcement
“We were one of the earliest investors in the offshore wind market, and over the last decade we've built one of the world's largest development portfolios. Consolidating that momentum and capability into Corio allows this business to be a leading player in the next era of offshore wind.”
Mark Dooley, Global Head of Green Investment Group source → - ScotWind Leasing Round — West of Orkney Windfarm award
“We have been a long-term investor in the UK offshore wind sector, with an established Scottish footprint — and we are delighted that our commitment to these markets has been recognised.”
Mark Dooley, Global Head of Green Investment Group source → - Bloomberg interview — Offshore wind's untapped markets
In offshore wind, Macquarie will focus on enabling infrastructure and facilitating installations in so-far undeveloped markets. After 2030, growth will be driven by new markets in Asia and the US.
Hafrok summary source → - GIG 2021 Progress Report
“By evolving our approach from a focus on investing and developing individual assets to creating, acquiring, and partnering with specialist development businesses, we increased the portfolio's total capacity to over 30 GW across more than 240 projects.”
Mark Dooley, Global Head of Green Investment Group source → - UK Offshore Wind Leasing Round 4 — Eastern Regions zone award
“With this investment, we're continuing our pioneering role in the UK's energy transition, and helping to establish offshore wind as the backbone of its new low-carbon energy system.”
Mark Dooley, Global Head of Green Investment Group source → - MGREF2 final close announcement
“It is vital we take action to accelerate the shift to clean energy, building on rapid technological change and strong political support.”
Leigh Harrison, Head of MIRA EMEA source → - GIG-Iberdrola Japan offshore wind JV announcement
“GIG has been rapidly expanding globally, and I'm delighted to be introducing the platform to the Japanese market. Our partnership with Iberdrola will have a profound impact on Japan's offshore wind industry.”
Mark Dooley, Global Head of Green Investment Group source → - Bloomberg interview — Macquarie's Green Bank Embraces Offshore Wind
“I love offshore wind. We get to write big checks. It's an enormous game and governments are making seemingly higher and higher assertions about how much they're going to get built.”
Mark Dooley, Global Head of Green Investment Group source →
Portfolio
26 held + 7 exited · live stages first, exits lastCapacity is net of ownership stake: a 50% JV counts half. Gross exposure (full nameplate of every project held): 22.6 GW.
| Project | Country | Stage | MW | Stake | Net MW |
|---|---|---|---|---|---|
| BARD Offshore 1 | Germany | Operational | 400 | 100% | 400 |
| Lynn and Inner Dowsing | United Kingdom | Operational | 194 | 100% | 194 |
| Lincs | United Kingdom | Operational | 270 | 44% | 119 |
| Gwynt y Mor | United Kingdom | Operational | 576 | 20% | 115 |
| Sheringham Shoal | United Kingdom | Operational | 317 | 20% | 63 |
| Formosa 1 Phase 2↓ farmed down | Taiwan | Operational | 120 | 25% | 30 |
| Rhyl Flats | United Kingdom | Operational | 90 | 24.9% | 23 |
| Outer Dowsing | United Kingdom | Advanced Development | 1500 | 25% | 375 |
| Rampion 2 | United Kingdom | Advanced Development | 1200 | 25% | 300 |
| Dadaepo Offshore Wind Farm | South Korea | Advanced Development | 99 | 50% | 50 |
| Gray Whale Phase 1 (BadaEnergy) | South Korea | Early Development | 510 | 33.3% | 170 |
| Gray Whale Phase 2 (BadaEnergy) | South Korea | Early Development | 495 | 33.3% | 165 |
| Gray Whale Phase 3 (BadaEnergy) | South Korea | Early Development | 495 | 33.3% | 165 |
| Corio Binh Thuan | Vietnam | Proposed | 3000 | 33.3% | 1000 |
| Corio Hai Phong | Vietnam | Proposed | 1000 | 50% | 500 |
| Corio / Fecon Vung Tau | Vietnam | Proposed | 500 | 50% | 250 |
| Costa Nordeste Offshore | Brazil | On Hold | 3840 | 100% | 3840 |
| Cassino Offshore | Brazil | On Hold | 1920 | 100% | 1920 |
| Guarita Offshore | Brazil | On Hold | 1680 | 100% | 1680 |
| Rio Grande Offshore | Brazil | On Hold | 1200 | 100% | 1200 |
| Vitoria Offshore | Brazil | On Hold | 1200 | 100% | 1200 |
| West of Orkney | United Kingdom | On Hold | 2000 | 46.8% | 935 |
| Sceirde Rocks | Ireland | Cancelled | 450 | 100% | 450 |
| Attentive Energy One | United States | Cancelled | 1404 | 27.7% | 389 |
| Haiding 2 | Taiwan | Cancelled | 600 | 50% | 300 |
| Haiding 1 | Taiwan | Cancelled | 360 | 50% | 180 |
| Five Estuaries | United Kingdom | Divested 2026-10 | 1080 | 25% sold | — |
| East Anglia ONE | United Kingdom | Divested 2025-04 | 714 | 10% sold | — |
| Formosa 2 | Taiwan | Divested 2025-01 | 376 | 26% sold | — |
| Race Bank | United Kingdom | Divested 2024-04 | 573 | 37.5% sold joint | — |
| Galloper | United Kingdom | Divested 2023-04 | 353 | 12.5% sold | — |
| Rampion | United Kingdom | Divested 2023-04 | 400 | 12.5% sold | — |
| EnBW Baltic 2 | Germany | Divested 2015-Q3 | 288 | 22.5% sold | — |
Divested & farmed down
every recorded sale by this developer · newest first| Announced | Project / portfolio | Type | Stake sold | €m | Buyer |
|---|---|---|---|---|---|
| 2026-10-13 | Five Estuaries | acquisition | 25% | — | Copenhagen Infrastructure Partners (CI V) |
| 2025-04 | East Anglia ONE | secondary trade | 10% | — | Octopus Energy Generation (Vector fund) |
| 2025-01 | Formosa 2 | acquisition | 26% | 256 | Synera (Stonepeak) |
| 2024-05 | East Anglia ONE | secondary trade | 10% | — | L&G NTR Clean Power (Europe) Fund / Development Bank of Japan |
| 2024-04 | Race Bank | secondary trade | 37.5% joint | 385 | Norges Bank Investment Management (NBIM) |
| 2023-04 | Galloper | secondary trade | 12.5% | — | Equitix |
| 2023-04 | Rampion | secondary trade | 12.5% | — | Equitix |
| 2020-11 | East Anglia ONE | secondary trade | 20% | — | TRIG (14.3%) / InfraRed EIIF4 (5.7%) |
| 2019-10 | Formosa 2 | farmdown | 49% | — | JERA |
| 2018-12 | Formosa 1 Phase 2 | farmdown | 32.5% joint | — | JERA |
| 2018-03 | Galloper | secondary trade | 12.5% | — | ESB |
| 2017-04-20 | Galloper | farmdown | — | — | Universities Superannuation Scheme |
| 2017-04-20 | Rampion | secondary trade | — | — | Universities Superannuation Scheme |
| 2017 | Race Bank | secondary trade | 12.5% | — | Sumitomo Corporation |
| 2017 | Race Bank | secondary trade | 12.5% | — | Green Investment Group / Arjun Infrastructure Partners / Gravis Capital Management (advised funds) |
| 2016-07 | Galloper | secondary trade | 12.5% | — | Sumitomo Corporation |
| 2015-Q3 | EnBW Baltic 2 | secondary trade | 22.5% | — | Ärzteversorgung Westfalen-Lippe (AVWL) |
| 2015-06 | EnBW Baltic 2 | secondary trade | 27.4% | — | PGGM Infrastructure Fund |
Ownership history comes from the transaction database; the portfolio above is the current snapshot only. "Joint" stakes are the consortium total (per-seller split not disclosed) and are excluded from the stake-weighted GW figure.