The renewable energy industry in DACH focuses on sustainable power generation from sources such as solar, wind, and hydro. It is host to a range of companies—from large corporations to innovative startups—that provide technologies, financing, and implementations for green energy solutions. As Europe strides toward net-zero, the sector is rapidly evolving with a surge in investments. Notably, countries like Germany and Switzerland are pushing ambitious energy transition goals, gradually phasing out fossil fuels. This pivot not only promises greener futures but also, aids in economic growth through job creation and advancements in technology.


This listing highlights 17 key players investing in renewable energy across the DACH region. Comprising corporate giants like Deutsche Bank and innovative firms like Speedinvest, these investors vary in type, size, and focus. While many are established names founded between the 1840s and the 2020s, their collective investments exceeded 200 deals in 2024 alone. Ranging from financial services to venture capital, these firms play significant roles in shaping sustainable energy practices. With deal counts reflecting substantial activity, they reveal a commitment to fostering the green economy in a long-term vision.


Top 17 Renewable Energy Investors in DACH


1. Deutsche Bank

  • Website: db.com
  • Type: Corporate
  • Headquarters: Frankfurt, Hesse, Germany
  • Founded year: 1870
  • Headcount: 10001+
  • Number of deals in 2024: 32
  • LinkedIn: deutsche-bank

Deutsche Bank AG is a prominent investment bank and financial services provider based in Frankfurt, Hesse, Germany. Founded in 1870, the bank offers a wide range of solutions including investment banking, corporate banking, cash management, trade finance, and securities services. In 2024, Deutsche Bank was involved in 32 investments, showcasing its active role in the financial market. Notably, Deutsche Bank has engaged in several significant transactions within the renewable energy sector. For instance, it facilitated a $935 million post-IPO debt for Iberdrola, a leading renewable energy company, on July 10, 2023. Additionally, Deutsche Bank played a crucial role in raising $940 million in debt financing for Greenko Group on March 22, 2021, and provided $750 million in debt financing for Origis Energy on March 7, 2023, followed by another $375 million for the same company on May 3, 2022. Furthermore, Deutsche Bank led a €335 million financial deal for Ignis Energía to develop solar projects in Spain, allowing for the financing of up to 500MW of capacity. These transactions highlight Deutsche Bank's commitment to supporting renewable energy initiatives and its strategic involvement in financing projects that contribute to sustainable energy development.


2. 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, founded in 1847 and headquartered in Munich, Bavaria, Germany, is a prominent technology conglomerate specializing in industrial automation, energy solutions, rail transport, and health technology. With a workforce of approximately 320,000 employees, Siemens generates significant revenue and operates globally. In recent years, Siemens has actively engaged in the renewable energy sector, exemplified by their acquisition of Marine Current Turbines, a company focused on tidal power technology, which aligns with their strategy to enhance their presence in marine current power. Furthermore, Siemens has invested in Dimension Renewable Energy, which raised $284 million in debt financing, indicating their support for large-scale renewable projects. Their agreement to acquire a 26% equity stake in Sunsole Renewables also highlights their commitment to expanding their portfolio in the renewable energy market. These transactions reflect Siemens' dedication to enhancing efficiency and sustainability across various sectors, including renewable energy.


3. Partners Group

  • Website: partnersgroup.com
  • Type: Private Equity
  • Headquarters: Baar, Zug, Switzerland
  • Founded year: 1996
  • Headcount: 1001-5000
  • Number of deals in 2024: 19
  • LinkedIn: partners-group

Partners Group Holding AG is an investment management firm based in Baar, Zug, Switzerland, specializing in private equity, private infrastructure, private real estate, and private debt. Founded in 1996, the firm manages over USD 149 billion in assets and is recognized for its innovative approach and commitment to sustainability. In recent years, Partners Group has made significant investments in the renewable energy sector, including the acquisition of a majority stake in Gurugram-based Sunsure Energy, which aims to enhance its capabilities in executing renewable projects and achieving a 3 GW operational capacity. They also acquired VSB Group, a company involved in renewable energy, and have backed Silicon Ranch, which has raised substantial funding for solar energy projects. Furthermore, their backing of EnfraGen, which is acquiring renewable operating assets in Central America, underscores their active participation in the renewable energy market.


4. Deg

  • Website: deginvest.de
  • Type: Corporate
  • Headquarters: Neunkirchen, North Rhine-Westphalia, Germany
  • Founded year: 1962
  • Headcount: 501-1000
  • Number of deals in 2024: 17
  • LinkedIn: deg

DEG – Deutsche Investitions- und Entwicklungsgesellschaft mbH is a public entity based in Neunkirchen, North Rhine-Westphalia, Germany, that operates as a development finance institution. Founded in 1962, DEG provides long-term financing and advisory services to private enterprises in developing and emerging markets, with a strong focus on sustainable development and job creation. DEG supports businesses across various sectors, including agriculture, manufacturing, and infrastructure, helping them access capital and expert guidance for growth. Notably, DEG has been involved in significant transactions in the renewable energy sector, such as providing funding to Avaada Energy, an Indian solar power generation company, which secured $143 million to finance projects in India and Africa. Additionally, DEG participated in debt financing for ACWA Power and ACCIONA, both of which are prominent players in the renewable energy industry. These transactions highlight DEG's commitment to supporting renewable energy initiatives alongside its broader investment strategy.


5. Demeter-Partners


Demeter-Partners is a corporate venture capital and private equity firm based in Berlin, Germany, founded in 2007. The firm specializes in investments aimed at facilitating the energy and ecological transition, providing funding and strategic guidance to innovative startups and small to mid-cap companies. With a strong focus on sustainable development, Demeter-Partners manages a diverse portfolio that promotes ecological solutions. Notable transactions include the acquisition of VERGNET, a company involved in renewable energy solutions, and investments in H2air SAS and Ideol Offshore, both of which are engaged in renewable energy technologies. These transactions highlight Demeter-Partners' active role in supporting the renewable energy sector and its commitment to fostering ecological innovation.


6. Siemens Financial Services


Siemens Financial Services, based in Munich, Bavaria, Germany, is a corporate investor founded in 1997. As a part of Siemens, a leading technology company specializing in industry, infrastructure, mobility, and healthcare, they provide innovative financial solutions that enable digital transformation and sustainability for businesses. In 2024, Siemens Financial Services was involved in several notable transactions within the renewable energy sector, including a $550 million debt financing for Clearway Energy Group and a $100 million debt financing for Onyx Renewable Partners. They also participated in a funding round for EIT InnoEnergy, a sustainable energy investor, showcasing their commitment to supporting the growth of renewable energy initiatives. Their diverse investment portfolio reflects a strategic focus on enhancing sustainability across various industries, including renewable energy.


7. responsAbility Investments AG


responsAbility Investments AG is an impact investment firm based in Zurich, Switzerland, specializing in managing investments in emerging markets. Founded in 2003, the firm focuses on financial inclusion, climate finance, and sustainable food production, providing investment solutions to both professional and retail investors. responsAbility aims to generate positive societal and environmental impacts alongside financial returns, particularly for small and medium-sized enterprises in developing countries. Notably, they have been involved in several significant transactions in the renewable energy sector, including an $8 million debt financing for Zola Electric, which focuses on solar energy solutions, and a $9 million credit fund for SolarNow, which aims to deploy off-grid solar systems in Uganda. Additionally, they have provided $15 million in debt funding to Fourth Partner Energy, further emphasizing their commitment to renewable energy investments. In 2024, they also participated in a $35 million debt financing for AMPIN Energy Transition, showcasing their ongoing support for the renewable energy transition.


8. Mercuria


Mercuria Energy Group Ltd. is an energy trading company based in Geneva, Switzerland, founded in 2004. The company operates globally in the commodity markets, focusing on crude oil, natural gas, and renewable energy. Mercuria provides trading services and invests in sustainable projects, helping businesses transition to net zero. In 2024, Mercuria was involved in significant transactions in the renewable energy sector, including a $120 million debt financing and a $135 million Series D investment in Fervo Energy, a company specializing in geothermal energy. Additionally, they have shown support for solar energy through their involvement with MN8 Energy, one of America's largest privately owned solar energy companies. These transactions highlight Mercuria's commitment to renewable energy and their role in facilitating the growth of sustainable energy solutions.


9. Andritz

  • Website: andritz.com
  • Type: Corporate
  • Headquarters: Graz, Styria, Austria
  • Founded year: 1892
  • Headcount: 10001+
  • Number of deals in 2024: 5
  • LinkedIn: andritz

Andritz AG, founded in 1892 and based in Graz, Styria, Austria, is a leading technology provider specializing in industrial equipment and solutions across various sectors, including pulp and paper, metals, and energy. The company has a strong focus on innovation and digitalization to enhance operational efficiency and sustainability for its business customers. Among its notable transactions, Andritz acquired Andritz Hydro Hammerfest in 2010, a company that specializes in hydrokinetic energy solutions, which aligns with renewable energy initiatives. Additionally, their acquisition of Novimpianti Drying Technology in 2018 enhances their offerings in air and energy systems, further supporting their commitment to sustainability. With a global presence and a diverse portfolio, Andritz is actively contributing to the renewable energy sector while also serving other industries.


10. 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 has a small team of 1-10 members and has made 9 investments in 2024 alone. One of their notable investments includes Aquila Earth, an Australian startup that raised $3 million in seed funding to develop technology for wireless energy transmission. This investment highlights Possible Ventures' engagement in innovative energy solutions. Additionally, they have invested in Marvel Fusion, a Munich-based startup focused on fusion energy, which raised €35 million in a Series A funding round. These transactions reflect Possible Ventures' commitment to supporting advancements in renewable energy technologies, alongside their broader investment strategy.


11. Speedinvest

  • Website: speedinvest.com
  • Type: Venture Capital
  • Headquarters: Vienna, Vienna, Austria
  • Founded year: 2011
  • Headcount: 51-200
  • Number of deals in 2024: 45
  • LinkedIn: speedinvest

Speedinvest is a venture capital firm based in Vienna, Austria, founded in 2011. The firm specializes in funding early-stage tech startups across Europe, providing both capital and hands-on support to help these companies scale their operations. Their investment focus spans various technology sectors, including Deep Tech, Fintech, and SaaS. Recently, Speedinvest has made significant investments in the renewable energy sector, including a Series A investment in Sunhero, a startup that develops electrification products, and a pre-seed investment in Trawa, which is creating a digital energy provider for businesses. Additionally, they participated in the seed funding round for Tibo Energy, a company focused on expanding its energy solutions. These transactions highlight Speedinvest's engagement in the renewable energy space, showcasing their commitment to supporting innovative solutions in this industry.


12. Aenu

  • Website: aenu.com
  • Type: Venture Capital
  • Headquarters: Berlin, Berlin, Germany
  • Founded year: 2022
  • Headcount: 11-50
  • Number of deals in 2024: 9
  • LinkedIn: pirate-impact

Aenu is a venture capital firm based in Berlin, Germany, founded in 2022. The firm focuses on empowering climate tech founders by providing investment brokerage and advisory services, primarily targeting tech entrepreneurs addressing climate change and sustainability challenges in Europe. Aenu aims to drive systemic change in venture capital through intentional investments in impactful technologies. Notably, Aenu has been involved in several significant transactions in the renewable energy context, including investments in zolar, a company that raised funds for solar energy solutions, and TESVOLT, which specializes in energy storage. Additionally, their investment in Hometree, which focuses on sustainable energy solutions for homes, further highlights their commitment to the renewable energy sector. In 2024, Aenu participated in a seed round for trawa, a company likely involved in innovative energy solutions, showcasing their ongoing engagement in the renewable energy landscape.


13. Technology Fund

  • Website: technologyfund.ch
  • Type: Corporate
  • Headquarters: Zurich, Zurich, Switzerland
  • Founded year: 2014
  • Headcount: 11-50
  • Number of deals in 2024: 8
  • LinkedIn: technology-fund

Technology Fund is a not-for-profit organization based in Zurich, Switzerland, founded in 2014. It provides loan guarantees to innovative Swiss companies that are focused on environmental sustainability, particularly in the cleantech sector. The fund plays a crucial role in bridging the gap between startup funding and traditional loans, enabling businesses to develop and market their innovative products. Notably, Technology Fund has been involved in several relevant transactions in the renewable energy context, including debt financing for TVP Solar, which specializes in solar technology, and Solaxess, known for its innovative solar solutions. Additionally, they have supported companies like MPower Ventures and Modual through debt financing, further emphasizing their commitment to fostering innovation in the renewable energy sector.


14. eCAPITAL ENTREPRENEURIAL PARTNERS


eCAPITAL ENTREPRENEURIAL PARTNERS is a venture capital firm based in Neunkirchen, North Rhine-Westphalia, Germany, founded in 1999. The firm specializes in investing in technology companies, particularly in sectors such as cleantech, software, and cybersecurity. eCAPITAL provides early to growth stage funding and strategic support to startups, helping them navigate challenges and achieve growth. Notably, eCAPITAL has been involved in several funding rounds for Sonnen, a leading company in the energy storage market. Their investments in Sonnen, including a Series E round of €60 million in 2018 and earlier rounds from Series A to D, highlight their commitment to advancing clean, decentralized energy solutions. This focus on cleantech positions eCAPITAL as a significant player in the renewable energy investment landscape.


15. Sictic

  • Website: sictic.ch
  • Type: Venture Capital
  • Headquarters: Zurich, Zurich, Switzerland
  • Founded year: 2014
  • Headcount: 201-500
  • Number of deals in 2024: 77
  • LinkedIn: sictic

Sictic is a not-for-profit venture capital organization based in Zurich, Switzerland, founded in 2014. It connects smart money investors with innovative Swiss early-stage technology startups, providing investment opportunities, networking events, and educational resources to facilitate the growth of startups and the investment community. Among their notable transactions, Sictic participated in the pre-seed funding round for Voltiris, an energy company developing solar modules for greenhouses, which highlights their involvement in renewable energy. Additionally, they have engaged with other startups in the energy sector, such as SolidWatts and Exnaton, further emphasizing their focus on supporting innovations that contribute to sustainable energy solutions.


16. Rwe

  • Website: rwe.com
  • Type: Corporate
  • Headquarters: Essen, North Rhine-Westphalia, Germany
  • Founded year: 1898
  • Headcount: 10001+
  • Number of deals in 2024: 3
  • LinkedIn: rwe-

RWE is a corporate investor based in Essen, North Rhine-Westphalia, Germany, specializing in both renewable and conventional energy solutions. Founded in 1898, RWE has evolved to focus significantly on renewable energy, offering services that include energy generation from wind, solar, and hydropower. In 2023, RWE made a notable acquisition of Con Edison Clean Energy Businesses, forming RWE Clean Energy and enhancing their renewables portfolio in the U.S. to 8 gigawatts of operating assets, with a project development pipeline exceeding 24 gigawatts in onshore wind, solar, and battery storage. Additionally, RWE acquired a 20% stake in the Rampion offshore wind farm, increasing their ownership to 50.1%. In 2022, they further strengthened their solar capabilities by acquiring Polish photovoltaic developer Alpha Solar, adding 3GW to their project pipeline. RWE also led a $15M growth funding round for Ryse Energy, indicating their active role in supporting renewable energy ventures. Overall, RWE is committed to helping municipalities, industrial partners, and utilities transition to sustainable energy sources and manage their energy needs effectively.


17. BASF Venture Capital

  • Website: basf.de
  • Type: Corporate
  • Headquarters: Ludwigshafen, Rhineland-Palatinate, Germany
  • Founded year: 2001
  • Headcount: 10001+
  • Number of deals in 2024: 3
  • LinkedIn: basf

BASF Venture Capital, founded in 2001 and based in Ludwigshafen, Rhineland-Palatinate, Germany, is the corporate venture capital arm of BASF, a leading chemical manufacturer. The firm focuses on investing in innovative companies across various industries, including automotive, construction, and agriculture, with a strong emphasis on sustainability and environmental challenges. Notably, BASF Venture Capital has made significant investments in the renewable energy sector, including participation in funding rounds for ESS, a company specializing in iron flow battery technology, which raised $250 million in a post-IPO equity round in 2021, and Heliatek, which develops organic solar cells and has received multiple rounds of funding, including an 18 million Euro Series C round in 2014. These transactions highlight BASF's commitment to advancing renewable energy technologies and supporting sustainable innovations.



Renewable Energy Insights: Key Investors in DACH


InvestorHeadquarterSizeFoundedDeals 2024
Deutsche BankFrankfurt, Hesse, Germany10001+187032
SiemensMunich, Bavaria, Germany10001+184711
Partners GroupBaar, Zug, Switzerland1001-5000199619
DegNeunkirchen, North Rhine-Westphalia, Germany501-1000196217
Demeter-PartnersBerlin, Berlin, Germany11-5020070
Siemens Financial ServicesMunich, Bavaria, Germany1001-5000199715
responsAbility Investments AGZurich, Zurich, Switzerland201-50020039
MercuriaGeneva, Geneva, Switzerland1001-500020047
AndritzGraz, Styria, Austria10001+18925
Possible VenturesMunich, Bavaria, Germany1-1020219
SpeedinvestVienna, Vienna, Austria51-200201145
AenuBerlin, Berlin, Germany11-5020229
Technology FundZurich, Zurich, Switzerland11-5020148
eCAPITAL ENTREPRENEURIAL PARTNERSNeunkirchen, North Rhine-Westphalia, Germany11-5019992
SicticZurich, Zurich, Switzerland201-500201477
RweEssen, North Rhine-Westphalia, Germany10001+18983
BASF Venture CapitalLudwigshafen, Rhineland-Palatinate, Germany10001+20013


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