26.12.2025

Deal of the Week |

Calendar Week # 52 |

2025

Renewco Power Secures £29 Million to Accelerate Utility-Scale Renewables Across the UK and Europe

Founded: 2021

Investment Raised: GBP 29m €

Valuation Remains Undisclosed

Investors: The investment round was led by a £20 million commitment from Scottish National Investment Bank, alongside a further £9 million from existing shareholder SSE plc

15.12.2025

Deal of the Week |

Calendar Week # 50 |

2025

Green Energy Origin completed a Series B financing round of $110 million, with Light Source Capital serving as the exclusive financial advisor.

Founded: 2023

Investment Raised: USD 110m €

Valuation Remains Undisclosed

Investors: This round was led by BlueCrest Capital Management, joined by Qiming Venture Partners, as a new investor, along with existing shareholders Sofina, HSG, and NIO Capital. Light Capital served as the exclusive financial advisor for this round.

25.11.2025

Deal of the Week |

Calendar Week # 47 |

2025

HoloSolis Secures €220M to Build One of Europe’s Largest Solar Manufacturing Plants

Founded: 2023

Investment Raised: EUR 220m €

Valuation Remains Undisclosed

Investors: Backed by Calés Technologie and Forming, and a solid base of long-standing investors including InnoEnergy, TSE, Groupe IDEC, Armor Group, and Heraeus

04.08.2025

Deal |

2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Founded: 2008

Investment Raised: USD 44.6m €

Valuation Remains Undisclosed

30.06.2025

Deal |

2025

Melvan lève 25 millions d’euros pour accélérer son développement en France

Founded: 2019

Investment Raised: EUR 25m €

Valuation Remains Undisclosed

Investors: Bpifrance, IDIA Capital Investissement, OCCTE

17.06.2025

Deal |

2025

German CleanTech startup Voltfang secures €15 million and launches Europe’s “largest second-life battery factory”

Founded: 2021

Investment Raised: EUR 15m €

Valuation Remains Undisclosed

Investors: Aurum Impact, Daphni, FIEGE, FORWARD.one, Helen Ventures, Interzero, New Berry, PT1

02.06.2025

Deal |

2025

Renewable Energy Producer Solveo Raises Around EUR 100 Million

Founded: 2008

Investment Raised: EUR 98m €

Valuation Remains Undisclosed

Investors: Mirova

22.05.2025

Deal |

2025

Neot Raises $390 Million to Launch New Sustainable Mobility Financing Platform

Investment Raised: EUR 350m €

Valuation Remains Undisclosed

Investors: Alba Infra Partners, Banque des Territoires, Mirova

18.04.2025

Deal of the Week |

Calendar Week # 16 |

2025

Nyobolt secures $30M to prove 5-Minute EV Charging is Real

Founded: 2020

Investment Raised: USD 30M €

Valuation Remains Undisclosed

Investors: Takasago Industry, Scania Invest, LocalGlobe, IQ Capital

31.03.2025

Deal of the Month |

March |

2025

Renaissance Fusion raises €32M to radically simplify complex fusion reactors

Founded: 2020

Investment Raised: EUR 32m €

Valuation Remains Undisclosed

Investors: Credit Mutuel Impact, Lowercarbon Capital

14.03.2025

Deal |

2025

Supercritical Raises $18 Million to Scale Low-Cost Green Hydrogen Solution

Founded: 2020

Investment Raised: USD 17.4m €

Valuation Remains Undisclosed

Investors: Al Mada Ventures, Alumni Ventures, Blackfinch Ventures, Global Brain Corporation, Kibo Invest, Shell Ventures, TOP Ventures, Toyota Ventures

07.03.2025

Deal of the Week |

Calendar Week # 10 |

2025

Renaissance Fusion raises €32M to radically simplify complex fusion reactors

Founded: 2020

Investment Raised: EUR 32m €

Valuation Remains Undisclosed

Investors: Credit Mutuel Impact, Lowercarbon Capital

07.03.2025

Deal |

2025

Steady Energy secures €22M in funding – led by Copenhagen based 92 Ventures – to accelerate pioneering small nuclear reactor technology

Founded: 2023

Investment Raised: EUR 22m €

Valuation Remains Undisclosed

Investors: 92 Ventures

22.01.2025

Deal |

2025

Aegis Energy raises €118M to establish clean energy hubs in the UK and help decarbonise commercial vehicles

Founded: 2022

Investment Raised: GBP 100m €

Valuation Remains Undisclosed

Investors: Quinbrook Infrastructure Partners

30.10.2024

Deal |

2024

French asset manager Mirova invests €480 million in Austrian developer RP Global

Founded: 1991

Investment Raised: EUR 480m €

Valuation Remains Undisclosed

Investors: Mirova

23.10.2024

Deal of the Week |

Calendar Week # 43 |

2024

terralayr secures €77M to build AWS of grid-scale battery storage

Founded: 2022

Investment Raised: EUR 77m €

Valuation Remains Undisclosed

Investors: Creandum, Earlybird Venture Capital, Norrsken VC, Picus Capital, Rive Private Investment

06.09.2024

Deal |

2024

Dutch startup Carbyon raises €15.3M to test its fast-swing Direct Air Capture technology

Founded: 2019

Investment Raised: EUR 15,3m €

Valuation Remains Undisclosed

Investors: Global Cleantech Capital, Omnes Capital, Siemens Financial Services

04.09.2024

Deal of the Week |

Calendar Week # 36 |

2024

Reonic raises €13 million to help small installers of green tech like heat pumps and solar panels

Founded: 2021

Investment Raised: EUR 13M €

Valuation Remains Undisclosed

Investors: Puzzle Ventures, Point Nine, Northzone

11.07.2024

Deal |

2024

Hydrogen economy: Danish solid oxide electrolyser power startup Dynelectro secures €11M funding

Founded: 2018

Investment Raised: EUR 11M €

Valuation Remains Undisclosed

Investors: Yara Growth Ventures, Vsquared Ventures, The Footprint Firm, PSV, Export and Investment Fund, European Investment Bank

28.05.2024

Deal |

2024

Berlin-based Cloover secures €105 million for its operating system to connect people to renewable energy

Founded: 2022

Investment Raised: EUR 105M €

Valuation Remains Undisclosed

Investors: QED Investors, Lowercarbon Capital, 9900 Capital

27.03.2024

Deal |

2024

Startup NetZero Raises EUR18 Million to Expand Biochar Production

Founded: 2021

Investment Raised: EUR 18M €

Valuation Remains Undisclosed

Investors: STOA (http://www.stoainfraenergy.com/)

21.03.2024

Deal |

2024

Finnish Steady Energy secures €10 million investment to transform energy sector with innovative nuclear solutions

Founded: 2023

Investment Raised: EUR 10.0M €

Valuation Remains Undisclosed

Investors: Lifeline Ventures (https://www.lifelineventures.com/) Yes VC (https://yes.vc/)

19.03.2024

Deal |

2024

Hamburg-based Novocarbo bags €25 million to catalyse Europe’s net zero infrastructure

Founded: 2017

Investment Raised: EUR 25.0M €

Valuation Remains Undisclosed

Investors: Swen Capital Partners (https://www.swen-cp.fr/en/)

05.03.2024

Deal |

2024

Green hydrogen economy gets a boost: Germany’s Sunfire secures over €215M

Founded: 2010

Investment Raised: EUR 215M €

Valuation Remains Undisclosed

Investors: Ahren Innovation Capital Blue Earth Capital (http://blueearth.capital) Carbon Direct Capital (http://carbondirectcapital.com) Carbon Equity (http://carbonequity.com/) Climate Pledge Fund (http://fund.theclimatepledge.com) GIC (http://www.gic.com.sg) LGT group (http://www.lgt.com) Lightrock (http://www.lightrock.com) Planet First Partners (http://www.planetfirst.partners/)

29.02.2024

Deal |

2024

Solar panel startup Enviria secures €185M from BlackRock

Founded: 2017

Investment Raised: EUR 185M €

Valuation Remains Undisclosed

Investors: BlackRock (https://www.blackrock.com)

28.02.2024

Deal |

2024

German impact firm ecoligo raises €11M

Founded: 2016

Investment Raised: EUR 11M €

Valuation Remains Undisclosed

Investors: GAIA Impact Fund (https://gaiaimpact.com/) Triple Jump (https://triplejump.eu/)

26.02.2024

Deal of the Week |

Calendar Week # 9 |

2024

Solar panel startup Enviria secures $200m from BlackRock

Founded: 2017

Investment Raised: USD 200.6M €

Valuation Remains Undisclosed

Investors: Blackrock

20.02.2024

Deal of the Month |

February |

2024

Solar panel startup Enviria secures $200m from BlackRock

Founded: 2017

Investment Raised: USD 200.6M €

Valuation Remains Undisclosed

Investors: Blackrock

06.11.2023

Deal |

2023

Hello Watt raises 12 million euros to expand to southern Europe

Founded: 2016

Investment Raised: 12M EUR €

Valuation Remains Undisclosed

Investors: BNP Paribas Solar Impulse Venture fund (https://group.bnpparibas/en/news/cleantech-bnp-paribas-solar-impulse-launching-investment-fund-dedicated-startups) Starquest Capital (https://www.starquest-capital.com/)

05.09.2023

Deal |

2023

Nuventura Closes €25M Series A Funding

Founded: 2018

Investment Raised: EUR 25M €

Valuation Remains Undisclosed

Investors: ADB Ventures (https://ventures.adb.org/) Cycle Group (https://www.cycleenergy.com/en/homepage/) DOEN Participaties EIC Accelerator FORWARD.one (https://www.forward.one/) Future Energy Ventures IBB Ventures (https://www.ibbventures.de/de) Mirova (https://www.mirova.com/en)