The nuclear energy industry in the DACH region is an evolving sector that focuses on harnessing nuclear fission for electricity generation while exploring advanced technologies like fusion. Companies here range from established players in reactor design and energy production to innovative startups pushing the boundaries of nuclear technology. Notably, Germany, Austria, and Switzerland are at the forefront of sustainable energy transitions, seeking safe nuclear solutions amid stringent regulations. As concerns over climate change grow, investments in nuclear energy are seen as essential in achieving climate goals, particularly with a contrasting mix of investment in both clean energy initiatives and traditional nuclear projects.


The investors in DACH's nuclear energy sector showcase a range of profiles, including corporate giants and niche venture capital firms. With headquarters in cities like Munich and Zurich, these firms range from small teams to large corporations. Founded between 1847 and 2021, they reflect various investment strategies, focusing on sustainability and innovation. In 2024, their activity included over 100 investment rounds, underscoring their commitment to the nuclear energy domain, innovative technologies, and growing sectors that offer promising returns.


Top 9 Nuclear Energy Investors in DACH


1. Siemens

  • Website: siemens.com
  • Type: Corporate
  • Headquarters: Munich, Bavaria, Germany
  • Founded year: 1847
  • Headcount: 10001+
  • Number of deals in 2024: 11
  • LinkedIn: siemens

Siemens AG is a leading technology conglomerate based in Munich, Bavaria, Germany, specializing in industrial automation, energy solutions, rail transport, and health technology. Founded in 1847, Siemens operates globally with approximately 320,000 employees and generates significant revenue. The company has been involved in various transactions that enhance its capabilities in the energy sector. Notably, Siemens Power Transmission and Distribution (PTD) acquired Shaw Power Technologies Inc in 2008, which bolstered their service offerings in energy transmission, a critical component for nuclear energy infrastructure. Although recent transactions, such as the acquisition of stakes in renewable energy projects, indicate a shift towards sustainable energy solutions, Siemens' historical and ongoing involvement in energy technologies, including nuclear, positions them as a relevant player in the nuclear energy investment landscape.


2. Siemens Financial Services


Siemens Financial Services, founded in 1997 and based in Munich, Bavaria, Germany, is a corporate investor that specializes in providing financial solutions to support technological advancements across various sectors, including industry, infrastructure, mobility, and healthcare. The firm is part of Siemens AG, a well-known technology company with a history of involvement in the energy sector, including nuclear energy. In 2024, Siemens Financial Services participated in several significant transactions, such as a $55 million debt financing for Clearway Energy Group, which focuses on renewable energy, and a $190 million debt financing for Aypa Power, a company involved in energy projects. While these transactions are primarily focused on renewable energy, they reflect Siemens' commitment to supporting sustainable energy initiatives. The firm also participated in a funding round for EIT InnoEnergy, a sustainable energy investor, indicating its engagement in the broader energy landscape. Overall, Siemens Financial Services combines its financial expertise with a focus on innovative energy solutions, positioning itself as a potential player in the nuclear energy sector.


3. Verve Ventures

  • Website: verve.vc
  • Type: Venture Capital
  • Headquarters: Zurich, Zurich, Switzerland
  • Founded year: 2010
  • Headcount: 11-50
  • Number of deals in 2024: 25
  • LinkedIn: investiere-venture-capital

Verve Ventures is a Zurich-based venture capital firm founded in 2010, specializing in deep tech investments across Europe. The firm provides funding and strategic support to science and technology startups, helping them grow and succeed in their respective markets. Their investment focus includes sectors such as climate tech, industrial technology, and health & bio. Notably, Verve Ventures participated in a Series A funding round for Transmutex SA, a nuclear engineering company that raised over 20 million Swiss francs to develop and commercialize a subcritical nuclear energy system. This involvement highlights their interest in the nuclear energy sector, alongside their broader investment strategy in deep tech and climate-related innovations.


4. UVC Partners


UVC Partners is a venture capital firm based in Munich and Berlin that specializes in investing in B2B startups across Europe. Founded in 2011, the firm provides financial support and strategic guidance to early-stage companies, helping them grow and succeed in competitive markets. Their portfolio includes a diverse range of innovative startups in various sectors. Notably, UVC Partners has made significant investments in the nuclear energy context, including a recent seed round investment in Proxima Fusion, which raised approximately $21.7 million to support the development of fusion power plants. Additionally, they co-led a Pre-Seed fundraising round for Proxima Fusion, further emphasizing their commitment to advancing nuclear energy technologies. This involvement highlights UVC Partners' strategic interest in the nuclear energy sector, particularly in innovative fusion technologies.


5. Possible Ventures

  • Website: possible.ventures
  • Type: Venture Capital
  • Headquarters: Munich, Bavaria, Germany
  • Founded year: 2021
  • Headcount: 1-10
  • Number of deals in 2024: 9
  • LinkedIn: possible-vc

Possible Ventures is a venture capital firm based in Munich, Bavaria, Germany, founded in 2021. The firm focuses on innovative startups across various sectors, including energy. Notably, Possible Ventures has invested in Marvel Fusion, a Munich-based startup that is working on fusion energy technology, raising €35 million in a Series A funding round to accelerate the commercialization of fusion tech. Additionally, they have participated in funding rounds for other energy-related startups, such as Aquila Earth, which is developing technology for wireless energy transmission. These investments highlight Possible Ventures' engagement in the energy sector, particularly in innovative technologies that could impact the future of energy production, including nuclear energy.


6. b2venture

  • Website: b2venture.vc
  • Type: Venture Capital
  • Headquarters: St. Gallen, St. Gallen, Switzerland
  • Founded year: 2000
  • Headcount: 11-50
  • Number of deals in 2024: 15
  • LinkedIn: btovpartners

b2venture is a venture capital firm based in St. Gallen, Switzerland, founded in 2000. The firm specializes in early-stage investments in innovative startups across various sectors, providing financial backing and support to entrepreneurs. They collaborate with a community of angel investors, enhancing their investment strategy and positioning them as a key player in the European venture capital landscape. Notably, b2venture has invested in Arktis Radiation Detectors, a company focused on radiation detection technology, which is crucial for the nuclear energy industry. They participated in multiple funding rounds for Arktis, including a Series D round in 2019 and a Series B round in 2017, demonstrating their ongoing support for advancements in this field. Additionally, their investment in Marvel Fusion, which raised significant funds in 2024, indicates their interest in innovative energy solutions, including nuclear fusion, further solidifying their relevance in the nuclear energy sector.


7. Sgs

  • Website: sgs.com
  • Type: Corporate
  • Headquarters: Geneva, Geneva, Switzerland
  • Founded year: 1878
  • Headcount: 10001+
  • Number of deals in 2024: 5
  • LinkedIn: sgs

SGS S.A. is a leading testing, inspection, and certification company based in Geneva, Switzerland, founded in 1878. With a workforce of over 10,000 employees, SGS provides independent services to ensure product quality and compliance for businesses across various industries. In 2025, SGS acquired MP Machinery and Testing, LLC, which specializes in testing services for the nuclear power sector, marking a significant step into the nuclear energy industry. This acquisition aligns with SGS's strategy to enhance its capabilities in sectors that require rigorous testing and compliance, including nuclear energy. Additionally, SGS has been involved in various other acquisitions, such as Sulphur Experts Inc. and TEC Services, which, while not directly related to nuclear energy, showcase their broad expertise in testing and consulting services.


8. Earlybird Venture Capital


Earlybird Venture Capital is a venture capital firm based in Germany, founded in 1997, that specializes in investing in European technology innovators. They provide financial resources and strategic support to startups, particularly in the digital health and deep tech sectors. In recent years, they have expanded their investment portfolio to include companies in the energy sector, notably through their investment in Marvel Fusion, a Munich-based fusion energy startup that raised €35 million in a Series A funding round led by Earlybird. This funding is aimed at accelerating the commercialization of fusion technology, highlighting Earlybird's commitment to supporting innovative solutions in the nuclear energy space. Additionally, they have invested in Greenlyte Carbon Technologies, a company focused on carbon capture, which, while not directly related to nuclear energy, indicates their broader interest in sustainable energy solutions.


9. Hitachi Ventures


Hitachi Ventures GmbH is a corporate venture capital firm based in Flensburg, Schleswig-Holstein, Germany, founded in 2019. The firm specializes in investing in early-stage startups across diverse sectors, including Healthcare and Environment. In 2024, Hitachi Ventures has been active in various funding rounds, notably participating in Thea Energy's Series A funding, which raised $20 million to develop superconducting planar coil magnet array systems and a large-scale integrated neutron source stellarator system. This involvement underscores their commitment to fostering innovation in the nuclear energy sector. Additionally, they have engaged in other transactions, such as investments in Cyclic Materials and WASE, further demonstrating their broad investment strategy while maintaining a focus on technologies that could intersect with nuclear energy applications.



Nuclear Energy Insights: Key Investors in DACH


InvestorHeadquarterSizeFoundedDeals 2024
SiemensMunich, Bavaria, Germany10001+184711
Siemens Financial ServicesMunich, Bavaria, Germany1001-5000199715
Verve VenturesZurich, Zurich, Switzerland11-50201025
UVC PartnersGarching, Bavaria, Germany11-50201115
Possible VenturesMunich, Bavaria, Germany1-1020219
b2ventureSt. Gallen, St. Gallen, Switzerland11-50200015
SgsGeneva, Geneva, Switzerland10001+18785
Earlybird Venture CapitalGermany51-200199729
Hitachi VenturesFlensburg, Schleswig-Holstein, Germany11-50201916


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