22.06.2026

Paris-based hydrogen taxi rental startup HysetCo zips €200M to expand in Europe

Founded: 2020

Investment Raised: EUR 200M €

Remains Undisclosed

Valuation

Investors: Air Liquide, Eiffel Investment Group, Hy24, Kouros, RAISE Impact, TotalEnergies, Toyota

22.06.2026

Proxima Fusion raises $21M to build on its ‘stellarator’ approach to nuclear fusion

Founded: 2023

Investment Raised: USD 21M €

Remains Undisclosed

Valuation

Investors: Bayern Kapital, DeepTech & Climate Fonds, HTGF | High-Tech Gruenderfonds, Max Planck Foundation, Plural Platform, redalpine, TOMORROW.VC, UVC Partners, Wilbe | Home for Scientist Leaders

27.04.2026

Deal of the Week |

Calendar Week # 17 |

2026

Blue Energy Funding: $380M to build grid-scale nuclear reactors in shipyards

Founded: 2023

Investment Raised: USD 380m €

Valuation Remains Undisclosed

Investors: The round was led by XI Capital with participation from At One Ventures, Engine Ventures, and Tamarack Global.

05.01.2026

Deal of the Week |

Calendar Week # 1 |

2026

Kraken Technologies Raises $1 Billion in First Standalone Round at $8.65 Billion Valuation

Founded: 2019

Investment Raised: USD 1b €

USD 8.65b

Valuation

Investors: The investment round was led by D1 Capital Partners, with participation from Fidelity International, Ontario Teachers’ Pension Plan Board, and Durable Capital Partners.

11.08.2025

Deal |

2025

National Wealth Fund partners with Asterion to back UK grid flexibility and industrial decarbonisation through £50m investment in AMP Clean Energy

Founded: 2006

Investment Raised: GBP 50m €

Valuation Remains Undisclosed

Investors: National Wealth Fund

11.08.2025

Deal |

2025

Lisbon-based Bling Energy secures €15 million to accelerate the energy transition in Portugal

Founded: 2022

Investment Raised: EUR 15m €

Valuation Remains Undisclosed

Investors: BlueCrow Capital

25.07.2025

Deal |

2025

Sunsave secures £100m debt facility and £13m Series A equity funding

Founded: 2021

Investment Raised: GBP 13m €

Valuation Remains Undisclosed

Investors: Clearance Capital, IPGL, Michael Spencer, Norrsken VC, Roland Rudd, Sir Stuart Rose

10.06.2025

Deal |

2025

Energy Drive Secures £20m Investment From Pears Family

Founded: 2010

Investment Raised: GBP 20m €

Valuation Remains Undisclosed

Investors: Pears Partnership Capital

10.06.2025

Deal |

2025

ALTÉRRA Backs Absolute Energy to Develop Gigawatt-Scale Renewable Energy Capacity in Italy

Founded: 2009

Investment Raised: EUR 50m €

Valuation Remains Undisclosed

Investors: ALTÉRRA, I Squared Capital

02.06.2025

Deal |

2025

Amsterdam’s SkyNRG secures €250M to build SAF plants in the Netherlands, Sweden, and the US

Founded: 2008

Investment Raised: EUR 250m €

Valuation Remains Undisclosed

Investors: APG Asset Management

16.05.2025

Deal |

2025

Optics11 raises €17M to enhance power infrastructure resilience in Europe

Founded: 2011

Investment Raised: EUR 17m €

Valuation Remains Undisclosed

Investors: FORWARD.one, Join Capital, SET Ventures

11.04.2025

Deal of the Week |

Calendar Week # 15 |

2025

Enpal secures €110M equity led by TPG: 3 things to know about German solar energy unicorn

Founded: 2017

Investment Raised: EUR 110m €

EUR 2.1b

Valuation

Investors: SoftBank Vision Fund, TPG

10.01.2025

Deal |

2025

Swedish heat-pump company Qvantum raises €108M to expand production and grow across Europe

Founded: 1993

Investment Raised: EUR 93m €

Valuation Remains Undisclosed

Investors: Climentum Capital, DIG Investment, IMAS Foundation, Mats Rahmström, Munters, NEA Partners, SEB Greentech Venture Capital, Thomas von Koch

27.12.2024

Deal |

2024

MaddyMoney : 318,6 millions d’euros levés cette semaine par les startups françaises

Founded: 2024

Investment Raised: EUR 8.5m €

Valuation Remains Undisclosed

Investors: 50 Partners, ACI, Banque des Territoires, Grand Lyon, Greenpact

22.11.2024

Deal |

2024

Fusion startup Tokamak Energy attracts $125M for its egg-like reactor design

Founded: 2009

Investment Raised: USD 125m €

Valuation Remains Undisclosed

Investors: British Patient Capital, BW Group, East X Ventures, Furukawa Electric, Lingotto, Sabancı Climate Ventures

17.10.2024

Deal |

2024

Stockholm-based CorPower Ocean secures €32 million to drive commercialisation of wave energy

Founded: 2009

Investment Raised: EUR 32m €

Valuation Remains Undisclosed

Investors: Cisco Investments, EIT InnoEnergy, Iberis Capital, NordicNinja VC, Santander Asset Management, SEB Greentech Venture Capital

04.10.2024

Deal |

2024

EBRD invests €100 million in Green Genius

Founded: 2006

Investment Raised: EUR 100m €

Valuation Remains Undisclosed

Investors: European Bank for Reconstruction and Development

11.03.2024

Deal |

2024

Paris-based SUBLIME Energy bags €11.5 million to enable the local collection of biogas from farms

Founded: 2019

Investment Raised: EUR 11.5M €

Valuation Remains Undisclosed

Investors: Credit Mutuel Impact (https://www.creditmutuelimpact.fr/)

02.10.2023

Deal |

2023

Granular Energy secures €7.5M to improve transparency in the green energy industry

Founded: 2021

Investment Raised: EUR 7.5M €

Valuation Remains Undisclosed

Investors: All Iron Ventures (https://www.alliron.vc/) BoxGroup (https://www.boxgroup.com/) Norrsken VC (https://www.norrsken.vc/) Powerhouse Ventures (https://www.powerhouse.fund/emily) Seedcamp (https://seedcamp.com/) Valo Ventures (https://valoventures.org/)

04.09.2023

Deal |

2023

Terralayr sammelt 20 Millionen ein – askui bekommt 4,3 Millionen – Pliant kauft Friday Finance

Founded: 2021

Investment Raised: EUR 20M €

Valuation Remains Undisclosed

Investors: Creandum (https://creandum.com/)

30.05.2023

Deal |

2023

Beem beams in €20 million to help European homes better manage energy with its DIY solar panels

Founded: 2016

Investment Raised: EUR 20M €

Valuation Remains Undisclosed

Investors: C ENTREPRENEURS (https://cathayinnovation.com/fund/c-entrepreneurs/)

29.05.2023

Deal |

2023

i-TES Closes €1.4M Capital Increase

Founded: 2007

Investment Raised: EUR 1M €

Valuation Remains Undisclosed

Investors: Eureka Venture (https://www.eurekaventure.it/) Tech4Planet (https://www.tech4planet.com/)

24.04.2023

Deal of the Week |

Calendar Week # 17 |

2023

Energy Dome Closes 40 Million Euro Series B Financing Round

Founded: 2020

Investment Raised: EUR 40M €

Valuation Remains Undisclosed

Investors: 360 Capital (https://www.360cap.vc/) Barclays Sustainable and Impact Banking (https://www.cib.barclays/solutions/esg-sustainability-transition.html?cid=paidsearch-textads_google_google_business_branded_uk-we_brand_esg_capabilities_1392745704913&gclid=Cj0KCQjw3a2iBhCFARIsAD4jQB1iCEPDfyxQZGXEDk46FCixebALy9HiQW4ywQbM46VDTtQXp8FpurQaAhRZEALw_wcB&gclsrc=aw.ds) CDP Venture Capital (https://www.cdpventurecapital.it/cdp-venture-capital/en/home.page) Elemental Excelerator (https://elementalexcelerator.com/) Eni Next (https://www.eni.com/eninext/en-US/home.html) Invitalia (https://www.invitalia.it/) Japan Energy Fund (https://www.japanenergyfund-ventures.com/) Neva SGR (https://www.nevasgr.it/) Novum Capital Partners (https://www.novumcapital.com/en/)

20.04.2023

Deal of the Month |

April |

2023

Energy Dome Closes 40 Million Euro Series B Financing Round

Founded: 2020

Investment Raised: EUR 40M €

Valuation Remains Undisclosed

Investors: 360 Capital (https://www.360cap.vc/) Barclays Sustainable and Impact Banking (https://www.cib.barclays/solutions/esg-sustainability-transition.html?cid=paidsearch-textads_google_google_business_branded_uk-we_brand_esg_capabilities_1392745704913&gclid=Cj0KCQjw3a2iBhCFARIsAD4jQB1iCEPDfyxQZGXEDk46FCixebALy9HiQW4ywQbM46VDTtQXp8FpurQaAhRZEALw_wcB&gclsrc=aw.ds) CDP Venture Capital (https://www.cdpventurecapital.it/cdp-venture-capital/en/home.page) Elemental Excelerator (https://elementalexcelerator.com/) Eni Next (https://www.eni.com/eninext/en-US/home.html) Invitalia (https://www.invitalia.it/) Japan Energy Fund (https://www.japanenergyfund-ventures.com/) Neva SGR (https://www.nevasgr.it/) Novum Capital Partners (https://www.novumcapital.com/en/)

29.03.2023

Deal |

2023

After bootstrapping for 15 years, energy renovation company Effy raises $22 million

Founded: 2008

Investment Raised: USD 22M €

Valuation Remains Undisclosed

Investors: Felix Capital (https://www.felixcap.com/)

28.03.2023

Deal |

2023

Norsepower Raises €28M in Series C Funding

Founded: 2012

Investment Raised: EUR 28M €

Valuation Remains Undisclosed

Investors: Finnish Climate Fund (https://ilmastorahasto.fi/en) Mirova (https://www.mirova.com/en) Nefco (https://www.nefco.org/) OGCI Climate Investments (https://www.ogci.com/climate-investments/) Tesi (https://www.tesi.fi/en/) VNT Management (https://www.vntm.com/)

08.03.2023

Deal |

2023

Geothermal Engineering Raises £15M in FundingGeothermal Engineering Raises £15M in Funding

Founded: 2008

Investment Raised: GBP 15M €

Valuation Remains Undisclosed

Investors: Kerogen Capital (https://www.kerogencap.com/) Thrive Renewables (https://www.thriverenewables.co.uk/)

01.02.2023

Deal |

2023

Dutch-based PowerField bags €500M to develop, manage energy systems for a sustainable world

Founded: 2012

Investment Raised: EUR 500M €

Valuation Remains Undisclosed

Investors: EIG Global Energy Partners(EIG) (https://eigpartners.com/)

27.12.2022

Deal |

2022

Exeger secures a further SEK 400 million through directed share issues

Founded: 2008

Investment Raised: SEK 400M €

Valuation Remains Undisclosed

Investors: AMF (http://www.amf-capital.de/start.html) Neudi & Co (https://neudi.se/) Santhe Dahl Invest (https://nordic9.com/companies/santhe-dahl-invest-investor2633396169/) SEB (Skandinaviska Enskilda Banken) (https://seb.se/) Stena Sessan (https://stenasessan.se/)

12.12.2022

Deal |

2022

Amsterdam’s econic bags €125M to accelerate the energy transition in the Netherlands and Germany

Founded: 2017

Investment Raised: EUR 125M €

Valuation Remains Undisclosed

Investors: Meewind (https://meewind.nl/) Rabo Investments (https://raboinvestments.com/) Rinkelberg Capital (https://www.rinkelberg.com/)