05.10.2026

Deal of the Week |

Calendar Week # 40 |

2026

Reverion logo

Reverion Series B: Germany’s Reverion raises €154.2 million to scale production of power plants that generate electricity from gas

  • HQ: DE

Founded: 2022

  • Series B
  • Sector: Clean Energy, CleanTech, Energy, Manufacturing

Investment Raised: EUR 154.2m €

Valuation Remains Undisclosed

Investors: The round was led by Kembara, Mundi Ventures' €1 billion DeepTech and climate fund. The round also saw participation from new investors Allianz, KfW Capital, Aurum Impact, and Carbon Equity, alongside existing backers Extantia, Energy Impact Partners, UVC Partners, European Innovation Council Fund (EIC Fund), alfa8, and Possible Ventures.

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01.06.2026

Deal of the Week |

Calendar Week # 22 |

2026

Focused Energy Series A: Focused Energy Raises $240 Million in Series A Financing

  • HQ: DE

Founded: 2021

  • Series A
  • Sector: CleanTech, DeepTech, Renewable Energy

Investment Raised: USD 240m €

Valuation Remains Undisclosed

Investors: The round was led by RWE, Federal Agency for Breakthrough Innovation SPRIND, the European Innovation Council Fund, and the previous lead investor, Prime Movers Lab

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18.03.2024

Deal |

2024

This UK startup Mission Zero raises £21.8M to convert CO2 into sustainable options with direct air capture

  • HQ: UK

Founded: 2020

  • Series A
  • Sector: CleanTech

Investment Raised: GBP 21.8M €

Valuation Remains Undisclosed

Investors: 2150 (https://www.2150.vc/) Breakthrough Energy Ventures (https://breakthroughenergy.org/our-work/breakthrough-energy-ventures/) Fortescue Future Industries Siemens Financial Services (https://www.siemens.com/global/en/company/about/businesses/financial-services.html) World Fund (https://www.worldfund.vc/)

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19.02.2024

Deal of the Week |

Calendar Week # 8 |

2024

Aegir Insights: Decision-Making Software Provider Raises €8.5 Million

  • HQ: DK

Founded: 2020

  • Series A
  • Sector: CleanTech

Investment Raised: EUR 8M €

Valuation Remains Undisclosed

Investors: Climentum Capital Seaya

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13.02.2024

Deal |

2024

Aegir Insights: Decision-Making Software Provider Raises €8.5 Million

  • HQ: DK

Founded: 2021

  • Series A
  • Sector: CleanTech

Investment Raised: EUR 8M €

Valuation Remains Undisclosed

Investors: Climentum Capital (https://www.climentum.com/) Seaya (https://seaya.vc/)

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26.09.2023

Deal |

2023

Pexapark’s €20 Million Series C Funding Round

  • HQ: CH

Founded: 2017

  • Series C
  • Sector: CleanTech

Investment Raised: EUR 20M €

Valuation Remains Undisclosed

Investors: A&G Energy Transition Tech Fund (https://www.ayg.es/) Arctic Fund Management BayWa r.e. Energy Ventures (https://energy-ventures.baywa-re.com/) Encavis (https://www.encavis.com/de) Fluence (https://fluenceenergy.com/) RP Global (https://www.rp-global.com/) S&P Global (https://www.spglobal.com/en/) Swisscom Ventures (https://ventures.swisscom.com/) Telstra Ventures (https://telstraventures.com/) Walder Wyss (https://www.walderwyss.com/)

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07.09.2023

Deal |

2023

H2 Green Steel raises €1.5 billion in equity to build the world’s first green steel plant

  • HQ: SW

Founded: 2020

  • Venture – Series Unknown
  • Sector: CleanTech

Investment Raised: EUR 1.5B €

Valuation Remains Undisclosed

Investors: Altor (https://altor.com) AMF Andra AP-fonden (https://www.ap2.se/en/) Cristina Stenbeck FAM AB (https://www.fam.se) GIC (https://www.gic.com.sg) Hitachi Energy (https://www.hitachienergy.com) Hy24 (https://hy24partners.com) IMAS Foundation (https://imasfoundation.org) Just Climate (https://www.justclimate.org) Kinnevik (https://www.kinnevik.com) Schaeffler Group (https://www.schaeffler.com) Temasek Holdings (https://www.temasek.com.sg) Vargas Holdings (https://vargasholdings.com)

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04.09.2023

Deal of the Week |

Calendar Week # 36 |

2023

H2 Green Steel raises €1.5 billion in equity to build the world’s first green steel plant

  • HQ: SW

Founded: 2020

  • Venture – Series Unknown
  • Sector: CleanTech

Investment Raised: EUR 1.5B €

Valuation Remains Undisclosed

Investors: Altor (https://altor.com/) AMF (https://www.amf.se/en/) Andra AP-fonden (https://www.ap2.se/en/) Cristina Stenbeck FAM AB (https://www.fam.se/) GIC (https://www.gic.com.sg/) Hitachi Energy (https://www.hitachienergy.com/) Hy24 (https://hy24partners.com/) IMAS Foundation (https://imasfoundation.org/) Just Climate (https://www.justclimate.org/) Kinnevik (https://www.kinnevik.com/) Schaeffler Group (https://www.schaeffler.com/) Temasek Holdings (https://www.temasek.com.sg/) Vargas Holdings (https://vargasholdings.com/)

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24.01.2023

Deal |

2023

Neoom Group extends successful partnership with Enerix also in Germany by raising additional €22.63 million

  • HQ: AT

Founded: 2018

  • Series B
  • Sector: CleanTech

Investment Raised: EUR 22.63M €

Valuation Remains Undisclosed

Investors: Alexander Kirchgasser Allinvest Unternehmensbeteiligungs GmbH (http://www.allinvest.at/) APEX Invest (https://www.apex.ventures/) Chi Impact Capital (https://chi-impact.com/) HR Holding (https://www.hb-fliesen.at/) ING Sustainable Investments (https://www.ingwb.com/en/sustainable-finance/sustainable-investments) Juergen Hoeller (https://www.juergenhoeller.com/) KREISEL Ventures (https://walterkreisel.com/de/) Summiteer (https://www.summiteer.com/)

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04.01.2023

Deal |

2023

Sweden’s Qvantum bags €42M to accelerate decarbonisation in urban Europe

  • HQ: SE

Founded: 2016

  • Series B
  • Sector: CleanTech

Investment Raised: EUR 42M €

Valuation Remains Undisclosed

Investors: DIG Investment (http://www.diginvestment.com/) Gullspång Invest (https://gullspang.vc/#1) IMAS Foundation (https://imasfoundation.org/) Mats Rahmström Munters (https://www.munters.com/en/) SEB Venture Capital (https://sebgroup.com/our-offering/financing-and-investment-banking/seb-venture-capital) Thomas von Koch

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01.01.2023

Deal of the Year |

2022

Climeworks

Climeworks raised CHF 600 million in a private equity round

  • HQ: CH

Founded: 2009

  • Private Equity
  • Sector: CleanTech

Investment Raised: 614000000 €

Valuation Remains Undisclosed

News Link
21.11.2022

Deal |

2022

Fairmat raises €34M to recycle carbon fibre composite and help decarbonise the manufacturing sector

  • HQ: FR

Founded: 2020

  • Series A
  • Sector: CleanTech

Investment Raised: EUR 34M €

Valuation Remains Undisclosed

Investors: Antoine Bernard de Saint-Affrique Compagnie Nationale Г  Portefeuille (https://www.cnp.be/) Pictet Private Equity Investors S.A. (https://www.pictet.com/ch/en) Singular (https://singular.vc/) Temasek Holdings (https://www.temasek.com.sg/en/index) THE FRIEDKIN GROUP (https://www.friedkin.com/)

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19.10.2022

Deal |

2022

Stockholm’s H2 Green Steel closes Series B round at €260M; to build large scale green steel plant

  • HQ: SE

Founded: 2020

  • Series B
  • Sector: CleanTech

Investment Raised: EUR 260M €

Valuation Remains Undisclosed

Investors: Hitachi Energy (https://www.hitachienergy.com/) Kinnevik (https://www.kinnevik.com/) Kobe Steel (https://www.kobelco.co.jp/english/)

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25.07.2022

Deal |

2022

Altruistiq Raises £15M in Seed Funding

  • HQ: UK

Founded: 2020

  • Seed
  • Sector: CleanTech

Investment Raised: GBP 15M €

Valuation Remains Undisclosed

Investors: Greg Jackson Ian Cheshire Molten Ventures (https://www.moltenventures.com/) Mudassir Sheikha Norrsken VC Siraj Khaliq

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25.07.2022

Deal |

2022

London’s Itero lands €6 million to build plastic waste recycling plant at Brightlands Chemelot Campus

  • HQ: UK

Founded: 2010

  • Venture – Series Unknown
  • Sector: CleanTech

Investment Raised: EUR 6M €

Valuation Remains Undisclosed

Investors: Infinity Recycling (https://infinity-recycling.com/home)

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20.07.2022

Deal |

2022

Estonian roofing startup Solarstone grabs €10 million

  • HQ: EE

Founded: 2015

  • Series A
  • Sector: CleanTech

Investment Raised: EUR 10M €

Valuation Remains Undisclosed

Investors: Biofuel OÜ

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11.07.2022

Deal |

2022

Pexapark secures further EUR 8 million in Series B funding to accelerate its growth in the global renewable energy market

  • HQ: CH

Founded: 2017

  • Series B
  • Sector: CleanTech

Investment Raised: EUR 8M €

Valuation Remains Undisclosed

Investors: BayWa r.e. Energy Ventures (https://energy-ventures.baywa-re.com/) Encavis (https://www.encavis.com/) Fluence (https://fluenceenergy.com/) RP Global (https://www.rp-global.com/) S&P Global (https://www.spglobal.com/en/)

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19.05.2022

Deal |

2022

Berlin’s zolar announces €100 million round as rising energy costs see surge in demand for solar solutions

  • HQ: DE

Founded: 2016

  • Series C
  • Sector: CleanTech

Investment Raised: EUR 100M €

Valuation Remains Undisclosed

Investors: Energy Impact Partners (https://www.energyimpactpartners.com/) GIC (https://www.gic.com.sg/)

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11.05.2022

Deal |

2022

UK climate tech firm Carbon Clean gets £121m boost from US oil giant

  • HQ: UK

Founded: 2009

  • Series C
  • Sector: CleanTech

Investment Raised: GBP 121M €

Valuation Remains Undisclosed

Investors: AXA Investment Managers (https://www.axa-im.com/) Cemex Ventures (https://www.cemexventures.com/) Chevron (https://www.chevron.com/) Marubeni (https://www.marubeni.com/en/) Samsung Ventures (https://www.samsungventure.co.kr/english/jsp/investment/sector.jsp) Saudi Aramco Energy Ventures (https://aramcoventures.com/) TC Energy (https://www.tcenergy.com/) WAVE Equity Partners (https://waveep.com/)

News Link
02.05.2022

Deal |

2022

Boosting decarbonisation in shipping, ZeroNorth adds $50 million to its kitty

  • HQ: DK

Founded: 2020

  • Series B
  • Sector: CleanTech

Investment Raised: USD 50M €

Valuation Remains Undisclosed

Investors: A.P. Moller Holding (https://apmoller.com/) Cargill (https://www.cargill.com/about) PSG (https://www.psgequity.com/)

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02.05.2022

Deal of the Week |

Calendar Week # 19 |

2022

UK climate tech firm Carbon Clean gets £121m boost from US oil giant

  • HQ: UK

Founded: 2009

  • Series C
  • Sector: CleanTech

Investment Raised: GBP 121M €

Valuation Remains Undisclosed

Investors: AXA Investment Managers (https://www.axa-im.com/) Cemex Ventures (https://www.cemexventures.com/) Chevron (https://www.chevron.com/) Marubeni (https://www.marubeni.com/en/) Samsung Ventures (https://www.samsungventure.co.kr/english/jsp/investment/sector.jsp) Saudi Aramco Energy Ventures (https://aramcoventures.com/) TC Energy (https://www.tcenergy.com/) WAVE Equity Partners (https://waveep.com/)

News Link
20.04.2022

Deal of the Month |

April |

2022

Climeworks raises CHF 600 million in latest equity round

  • HQ: CH

Founded: 2009

  • Private Equity
  • Sector: CleanTech

Investment Raised: CHF 600M €

Valuation Remains Undisclosed

Investors: Baillie Gifford (https://www.bailliegifford.com) BigPoint Holding (https://www.bigpoint.net) Carbon Removal Partners (https://www.carbonremovalpartnership.net) GIC (https://www.gic.com.sg) Global Founders Capital (https://www.globalfounderscapital.com) John Doerr M&G Investments (https://www.mandg.com/investments/gb) Partners Group (https://www.partnersgroup.com/en/) Swiss RE (https://www.swissre.com)

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28.03.2022

Deal of the Week |

Calendar Week # 14 |

2022

Climeworks raises CHF 600 million in latest equity round

  • HQ: CH

Founded: 2009

  • Private Equity
  • Sector: CleanTech

Investment Raised: CHF 600M €

Valuation Remains Undisclosed

Investors: Baillie Gifford (https://www.bailliegifford.com) BigPoint Holding (https://www.bigpoint.net) Carbon Removal Partners (https://www.carbonremovalpartnership.net) GIC (https://www.gic.com.sg) Global Founders Capital (https://www.globalfounderscapital.com) John Doerr M&G Investments (https://www.mandg.com/investments/gb) Partners Group (https://www.partnersgroup.com/en/) Swiss RE (https://www.swissre.com)

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15.03.2022

Deal |

2022

Ecosia injects $23m into solar energy platform start-up Zolar

  • HQ: DE

Founded: 2016

  • Corporate Round
  • Sector: CleanTech

Investment Raised: EUR 20M €

Valuation Remains Undisclosed

Investors: Ecosia (https://www.ecosia.org/)

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14.02.2022

Deal |

2022

Hydrogen fuel startup Bramble Energy raises £35m

  • HQ: UK

Founded: 2016

  • Series B
  • Sector: CleanTech

Investment Raised: GBP 35M €

Valuation Remains Undisclosed

Investors: BGF Ventures (https://www.bgf.co.uk/) HydrogenOne Capital (https://hydrogenonecapitalgrowthplc.com/) IP Group (https://www.ipgroupplc.com/) Parkwalk Advisors (https://parkwalkadvisors.com/) UCL Technology Fund (https://www.ucltf.co.uk/)

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22.03.2021

Deal |

2021

Airly Founders Raise $3.3 Million To Help Repair The Air

  • HQ: PL

Founded: 2016

  • Seed
  • Sector: CleanTech, Data Visualization

Investment Raised: USD 3.3M €

Valuation Remains Undisclosed

Investors: Brent Hoberman David Rowan Firstminute Capital (https://firstminute.capital/) Garrett Camp Giant Ventures (https://www.giant.vc/) Markus Villig Ragnar Sass Ronald Cohen

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16.03.2021

Deal |

2021

Energy Impact Partners Backs Greentech Zolar, Increases Series B to 35 Million

  • HQ: DE

Founded: 2016

  • Series B
  • Sector: CleanTech

Investment Raised: EUR 10M €

Valuation Remains Undisclosed

Investors: Energy Impact Partners (https://www.energyimpactpartners.com/)

News Link
22.02.2021

Deal |

2021

BlocPower Raises USD 63M in Series A Funding

  • HQ: US

Founded: 2014

  • Series A
  • Sector: CleanTech

Investment Raised: USD 63M €

Valuation Remains Undisclosed

Investors: American Family Insurance Institute for Corporate and Social Impact (https://www.amfaminstitute.com/) AccelR8 The Goldman Sachs Urban Investment Group (https://www.goldmansachs.com/what-we-do/asset-management/impact-investing/)

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