5 Best Active Debt Financing Investors in Switzerland in 2025
Over the past decade, Europe has become the second largest technology ecosystem in the world, creating startups solving problems worth solving in society. Behind many of these companies are investors who provide not just funds but also guidance and support.
Our 2025 list brings together the most notable investors from across the continent, with everyone listed having a track record of making strategic investments in generation-defining companies. These rankings are the result of tracking investment activity across 71,000+ companies and +2,500 venture capital investors Europe, and includes funds who have invested in at least 5 European companies in the past year, regardless of where they are HQ'd.
Whether you're a budding entrepreneur seeking the right funding partner, an investor looking for co-investment opportunities, or simply curious about the financial powerhouses investing in Europe, this list provides invaluable insights into the region.
Last update to the database: Jul 1, 2025. See changelog.
Investor Rankings are calculated using our Seedtable Score – a 1 to 100 score that uses quantitative and qualitative data points (like the size of their fund or the quality of the companies they invested in) to signal the strength behind an investor. A score closer to 100 indicates an investor is worth watching closely.
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List of 5 top Switzerland VCs
Credit Suisse, based in Zürich and now part of UBS Group AG, is a venture capital fund. They invest in early stages such as series A and B, as well as in debt financing, focusing on crypto, fintech, travel tech, and productivity tools. Investments range from $250k to $5M in companies like Curve, Fnality International, and FINN. As part of UBS, the world's largest global wealth manager, they leverage extensive expertise and global reach.
Offices:
Zürich
Investment Stage:
Debt Financing, Series A, Series B
Check Size:
$5M - $1B
Industries:
FinTech, Crypto & web3, Travel Tech
Top investments in Switzerland:
Solas Capital, a venture capital fund based in Zürich, specializes in debt financing for energy and climate tech companies. They aim to advance a carbon-neutral economy by connecting institutional investors with sustainable energy projects. One of their key investments is Urban Volt. By bridging the gap between investors and green tech initiatives, Solas Capital plays a vital role in funding environmentally friendly technologies.
Offices:
No data available
Investment Stage:
No data available
Check Size:
$100k - $500k
Industries:
No data available
Top investments in Switzerland:
No data available
Solas Capital, a venture capital fund based in Zürich, specializes in debt financing for energy and climate tech companies. They aim to advance a carbon-neutral economy by connecting institutional investors with sustainable energy projects. One of their key investments is Urban Volt. By bridging the gap between investors and green tech initiatives, Solas Capital plays a vital role in funding environmentally friendly technologies.
Offices:
Zürich
Zürich
Investment Stage:
Debt Financing
Check Size:
$40M - $50M
Industries:
Climate Tech & Green Tech, Energy & Nuclear
Top investments in Switzerland:
responsAbility is a venture capital fund based in Zürich, focused on impact investments. They provide debt financing and support sectors such as real estate, health tech, and green tech. Notable projects include Zola Electric and Mister Loo. The fund aims to promote sustainable and impactful development across various industries.
Offices:
Zürich (HQ)
Investment Stage:
Debt Financing, Unknown
Check Size:
$10M - $20M
Industries:
Climate Tech & Green Tech, Health Tech, Proptech & Real Estate
Top investments in Switzerland:
Luzerner Kantonalbank, based in Lucerne, offers venture capital with a focus on debt financing, specializing in Mobility and Transportation. They have invested in companies like Carvolution. Founded in 1850, the bank is a leading financial service provider in Lucerne, known for strong customer relationships. It operates as a private company with shares listed on the SIX Swiss Exchange. Luzerner Kantonalbank is a market leader in mortgage and savings services and provides specialized private banking advice. The bank collaborates closely with small and medium-sized enterprises in German-speaking Switzerland.
Offices:
Lucerne
Investment Stage:
Debt Financing
Check Size:
$30M - $40M
Industries:
Mobility & Transportation
Top investments in Switzerland: