Top 10 Renewable Energy Angel Investors in Switzerland (August 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Péter Ilyés
Angel
|
2 | Switzerland | Seed | SaaS, Energy, Software | |
|
Oliver Samwer
Angel
|
2 | Germany, Switzerland, United States | Seed, Pre-Seed, Series A | Software, Internet, E-Commerce | $500k–$22M |
|
Christian Fischer
Angel
|
2 | Switzerland | Seed | 3D Printing, Manufacturing, Sustainability | $350k–$1M |
|
Leopold König
Angel
|
1 | Germany, Switzerland | Seed, Series A | Battery, CleanTech, Recycling | $3.5M–$5.7M |
|
Constantin Overlack
Angel
|
1 | Switzerland | Seed | Real Estate, Renewable Energy, Artificial Intelligence | |
|
Hans Erni
Angel
|
1 | Switzerland | Seed | Real Estate, Renewable Energy, Artificial Intelligence | |
|
Zürcher Kantonalbankand
Angel
|
1 | Switzerland | Seed, Series A, Series B | Medical Device, Energy, Leasing | $1.2M–$4.4M |
|
Nils Hagander
Angel
|
1 | Switzerland | Seed | Solar, Renewable Energy, Environmental Engineering | |
|
Torge Thönnessen
Angel
|
1 | Germany, Switzerland | Seed, Series A | Battery, CleanTech, Recycling | $3.5M–$5.7M |
|
Johannes Suter
Angel
|
1 | Switzerland | Seed, Series A | Solar, Medical, Computer | $2.4M–$5.6M |
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Péter Ilyés is a former CEO of E.ON Italia.
Show more...Investment focus
- Industry: SaaS, Energy, Software
- Stage:Seed
- Geography: Switzerland
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Hive Power — Hive Power provides a SaaS platform to optimise your existing electrical distribution grid, both from the technical and economic points of view.
Oliver Samwer was born in Cologne, Germany, in 1972. Oliver holds M.Sc. degree in Business Administration from WHU – Otto Beisheim School of Management. Upon graduation, Oliver and his two brothers founded Alando.de in 1999. After the sale of Alando.de to eBay Inc., he was Managing Director of eBay, responsible for Germany, Switzerland andAustria. In 2000, Oliver and his two brothers founded Jamba! AG, which was acquired by Verisign Inc. in 2004. In 2007, Oliver founded Rocket Internet. Since 2014, Oliver has served as Rocket’s Chief Executive Officer. Oliver is responsible for strategy development and implementation, business development and investor relations.
Show more...Investment focus
- Industry: Software, Internet, E-Commerce
- Stage:Seed, Pre-Seed, Series A
- Geography: Germany, Switzerland, United States
Investor stats
- Total investments: 34
- Round size: Seed $500k–$4.1M; Pre-Seed $1.3M–$5.2M; Series A $6.6M–$22M
- Lead/follow: 18% lead, 82% follow
Portfolio highlights
- MFG.com — MFG brings buyers and suppliers together by connecting buyers custom part requests with the right manufacturer. Register now for free!
- Melotech — We create art with technology for humans to enjoy. Within just one year, our work has been heard, seen and loved for more than 2 billion minutes in every corner of the planet.
- Pivot — Pivot operates as a fintech company.
Mr. Christian Fischer has been Chief Executive Officer at Bcomp Ltd. since September 21, 2017 and served as its Managing Director of Products until September 21, 2017. Mr. Fischer holds a multilingual MSc & PhD in Materials Science and Engineering from the EPFL.
Show more...Investment focus
- Industry: 3D Printing, Manufacturing, Sustainability
- Stage:Seed
- Geography: Switzerland
Investor stats
- Total investments: 2
- Round size: Seed $350k–$1M
- Lead/follow: 100% lead, 0% follow
Portfolio highlights
- CompPair — CompPair develops sustainable composites with an ultra-fast repair technology to extend their lifetime and reduce waste.
Leopold König is the Co-Founder and Managing Director at Customcells. He was a Research Fellow at Fraunhofer Institute for Silicon Technology.
Show more...Investment focus
- Industry: Battery, CleanTech, Recycling
- Stage:Seed, Series A
- Geography: Germany, Switzerland
Investor stats
- Total investments: 3
- Round size: Seed $3.5M–$5.7M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- BTRY — BTRY is a spin-off of EMPA and ETH and is developing the industry's first energy-dense solid-state battery, using sophisticated semiconductor manufacturing technologies.
- Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.
Constantin Overlack
Show more...Investment focus
- Industry: Real Estate, Renewable Energy, Artificial Intelligence
- Stage:Seed
- Geography: Switzerland
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- enshift — Streamlining local clean energy for large-scale real estate.Easily simulate, plan and realise your buildings’ journey to energy independence and ‘net zero’. With just an address, instantly discover the financial and environmental returns your building can generate by transitioning to clean energy. Once you’re ready select and contract your idealconstruction and financing partners and reduce transition risks.
Hans Erni
Show more...Investment focus
- Industry: Real Estate, Renewable Energy, Artificial Intelligence
- Stage:Seed
- Geography: Switzerland
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- enshift — Streamlining local clean energy for large-scale real estate.Easily simulate, plan and realise your buildings’ journey to energy independence and ‘net zero’. With just an address, instantly discover the financial and environmental returns your building can generate by transitioning to clean energy. Once you’re ready select and contract your idealconstruction and financing partners and reduce transition risks.
Zürcher Kantonalbankand
Show more...Investment focus
- Industry: Medical Device, Energy, Leasing
- Stage:Seed, Series A, Series B
- Geography: Switzerland
Investor stats
- Total investments: 6
- Round size: Seed $1.2M–$4.4M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Aspivix — ASPIVIX is developing a new generation of medical devices that make gynecological procedures gentler and safer for women and gynecologists. The first device, CAREVIX, is designed to prevent cervix bleeding using a suction technology to replace traumatic tenaculum (forceps).
- Positrigo — NeuroLF is an ultra-compact brain Positron Emission Tomography system. Our technology makes functional imaging accessible for people worldwide.
- Spacewise — Find out how to optimize revenue & occupancy, and attract exciting new tenants.
Nils Hagander
Show more...Investment focus
- Industry: Solar, Renewable Energy, Environmental Engineering
- Stage:Seed
- Geography: Switzerland
Investor stats
- Total investments: 1
- Lead/follow: 100% lead, 0% follow
Portfolio highlights
- Perovskia — Perovskia digitally prints custom solar cells based on patent-protected technology, operating at the intersection of printed electronics, photovoltaics, and material science.
Torge Thönnessen is the Co-founder and CEO at Custom Cells.
Show more...Investment focus
- Industry: Battery, CleanTech, Recycling
- Stage:Seed, Series A
- Geography: Germany, Switzerland
Investor stats
- Total investments: 3
- Round size: Seed $3.5M–$5.7M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- BTRY — BTRY is a spin-off of EMPA and ETH and is developing the industry's first energy-dense solid-state battery, using sophisticated semiconductor manufacturing technologies.
- Cylib — The cylib process transfers waste from end of life batteries or production scrap into marketable products. Cylib covers all steps from the discharging of batteries up to hydrometallurgical extraction. Since the whole process is in one hand, also the processing of production scraps as well as black mass is possible.
Johannes Suter is the Founder and CEO of Helvetica Capital. He previously worked at Credit Suisse as a CEO. Johannes Suter attended the University of Zurich.
Show more...Investment focus
- Industry: Solar, Medical, Computer
- Stage:Seed, Series A
- Geography: Switzerland
Investor stats
- Total investments: 3
- Round size: Seed $2.4M–$5.6M
- Lead/follow: 33% lead, 67% follow
Portfolio highlights
- Microcaps — Explore the ethanol-free fine fragrance solution. Perfume Pearls are a water-based perfume technology for your water-based perfume.
- Perovskia — Perovskia digitally prints custom solar cells based on patent-protected technology, operating at the intersection of printed electronics, photovoltaics, and material science.
Renewable Energy Angel investor funding in Switzerland at a glance
Stats across 10 deals from 12 investors.
Access all 12 angel investors in Switzerland Renewable Energy startups.
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