83 indexable Solar Energy companies headquartered in Switzerland, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $7.9B across 13 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Candi Solar
Provider of end-to-end solar and battery solutions for businesses |
$42M | — | Series C | Conventional Debt Nov 2025 | 71 | 2017 | ↑ Active |
| 2 |
Axpo
Developer of hydro power projects |
$7.6B | — | Funding Raised | Conventional Debt Mar 2024 | 6,000 | 2001 | — |
| 3 |
Insolight
High-efficiency CPV solar cells developer |
$13.3M | — | Series A | Conventional Debt Sep 2025 | 15 | 2015 | ↑ Active |
| 4 |
MPOWER
Provider of solar financial services |
$3.6M | — | Seed | Seed Mar 2025 | 26 | 2017 | ↑ Active |
| 5 |
Etrion
Independent Solar power producer |
$194.4M | — | Public | Conventional Debt Jul 2019 | 17 | 2008 | — |
| 6 |
TVP Solar
Manufactures high temperature to low temperature solar thermal products |
$19M | — | Series B | Series B Aug 2019 | 80 | 2008 | — |
| 7 |
dhp technology
Developer and manufacturer of solar folding roof panel |
$2.8M | — | Seed | Grant (prize money) Feb 2021 | 28 | 2015 | — |
| 8 |
WinJi
Developer of solar energy projects |
$2.1M | — | Funding Raised | Conventional Debt Aug 2020 | 14 | 2016 | — |
| 9 |
Swissinso
Solar research and development company |
$6M | — | Series A | Series A Dec 2010 | 3 | 2006 | — |
| 10 |
Freshape
Developer of utility renewable energy projects |
$1.1M | — | Seed | Grant (prize money) Jan 2020 | 50 | 2011 | — |
| 11 |
Solaxer
Developer of solar energy projects |
$151.5K | — | Funding Raised | Grant (prize money) Sep 2022 | 4 | 2021 | — |
| 12 |
3S
Manufacturer of integrated solar solutions for buildings, specializing in solar modules for roofs, facades, and balcony railings. |
$197.1K | — | Funding Raised | Grant (prize money) Sep 2019 | 86 | 2001 | — |
| 13 |
Youdera
Provider of solar financing and distributed solar photovoltaic asset management |
— | — | Seed | Seed Mar 2026 | 50 | 2015 | ↑ Active |
| 14 |
ennos
Provider of high-quality surface solar water pumps |
$119.6K | — | Funding Raised | Grant (prize money) Jun 2018 | 8 | 2006 | — |
| 15 |
Sun
B2B marketplace connecting solar installers and sellers across Europe |
— | — | Seed | Seed Sep 2025 | — | — | ↑ Active |
| 16 |
Sun-Ways
Developer of solar power plants |
— | — | Funding Raised | Grant (prize money) May 2023 | — | 2021 | — |
| 17 |
SeetalSolar
Provider of photovoltaic solar power plant system |
— | — | Seed | Seed Jan 2023 | 11 | 2013 | — |
| 18 |
Megasol Energie
Developer of solar energy projects |
— | — | Funding Raised | Unattributed Sep 2022 | 140 | 1993 | — |
| 19 |
Meyer Burger
Provider of printed photovoltaic cells |
— | — | Public | Post IPO Jul 2021 | 1,034 | 1953 | — |
| 20 |
Fu-Gen
Developer of solar energy projects |
— | — | Seed | Seed Sep 2020 | — | 2016 | — |
| 21 |
Planair
Manufacturer of transformer, solar panel, and water pumping products |
— | — | Funding Raised | Sep 2020 | — | 1985 | — |
| 22 |
LEDsafari
Online platform to teach make it yourself solar LED lamp |
— | — | Funding Raised | Grant (prize money) May 2017 | 3 | 2014 | — |
| 23 |
Hug Engineering
Developer of solar and wind energy projects |
— | — | Acquired | Grant (prize money) May 2015 | 230 | 1983 | — |
| 24 |
SUSI Partners
Provider of private, mid-market infrastructure investment opportunities arising from energy transition |
— | — | Acquired | Grant (prize money) Jan 2014 | — | 2009 | — |
| 25 |
AEW Energie
Electricity transmission and distribution company |
— | — | Funding Raised | — | — | 1916 | — |
| 26 |
AGROLA
Solar panel & products installation company |
— | — | Unfunded | — | 148 | 1998 | — |
| 27 |
Airlight Energy
Concentrated Solar thermal technology developer |
— | — | Deadpooled | — | — | 2007 | — |
| 28 |
Alectron
Manufacturer of solar powered products |
— | — | Acquired | — | 14 | 2008 | — |
| 29 | asp | — | — | Acquired | — | 14 | 1992 | — |
| 30 |
Blockstrom
Digitalizes energy data for efficient ZEV management |
— | — | Funding Raised | — | 7 | 2017 | — |
| 31 |
Edisun Power
Independent Power Producer |
— | — | Public | — | 10 | 1997 | — |
| 32 | EES Jäggi-Bigler | — | — | Acquired | — | 1 | 2009 | — |
| 33 |
EIC Partners
Provider of advisory and project development services for energy infrastructure |
— | — | Funding Raised | — | — | 2002 | — |
| 34 |
energie zukunft schweiz ag
Energie Zukunft Schweiz is the dynamic partner for energy suppliers and organizations which promote renewable energy and energy efficiency. |
— | — | Acquired | — | 108 | 2006 | — |
| 35 |
Energy Risk Solutions
Provider of energy commodity and weather hedging solutions. It originates structured physical and financial transactions in the energy commodity and weather space, focusing on renewables, traditional power, and natural gas. The company develops market strategies for clients entering new regions or product areas. It also consults for weather derivative players and all participants in the renewable energy value chain, including corporate PPAs and their exposures. Additional services include cross-commodity hedging. |
— | — | Unfunded | — | — | 2015 | — |
| 36 |
Engynious
Installation and financing options |
— | — | Unfunded | — | — | 2001 | — |
| 37 |
Eniwa
Provider of energy, grid, heat, cooling, and telecommunications infrastructure |
— | — | Unfunded | — | — | 1893 | — |
| 38 |
EOS Holding
Owner and operator of wind and solar power plants |
— | — | Unfunded | — | — | 2002 | — |
| 39 | Flisom | — | — | Acquired | — | 60 | 2005 | — |
| 40 |
Genos
Retailer of solar powered products |
— | — | Acquired | — | — | 2009 | — |
| 41 |
Green Enesys
Developer of solar and wind energy projects |
— | — | Unfunded | — | — | 2009 | — |
| 42 | HCT Shaping Systems | — | — | Acquired | — | 60 | 1982 | — |
| 43 |
Helion
Manufacturer of solar powered products |
— | — | Acquired | — | 450 | 2008 | — |
| 44 | Helvetic Energy | — | — | Acquired | — | 50 | 1988 | — |
| 45 | Inretis Holding | — | — | Acquired | — | 567 | 2005 | — |
| 46 |
IPI
Renewable energy solutions provider |
— | — | Unfunded | — | — | 2013 | — |
| 47 |
Kunz Solartech
Provider of solar energy planning and installation services |
— | — | Acquired | — | 26 | 2015 | — |
| 48 |
Linxon
Linxon provides data centers, transportation, utilities, sustainability, renewable, and conventional power generation services. |
— | — | Private | — | 350 | 2018 | — |
| 49 |
Meeco
Solar power solutions for residential, commercial and industrial consumers |
— | — | Unfunded | — | — | 2000 | — |
| 50 |
Nala Renewables
Developer of solar wind and battery energy storage infrastructure projects |
— | — | Unfunded | — | 41 | 2020 | — |
Provider of end-to-end solar and battery solutions for businesses. The company offers customized finance and performance solutions. It handles the complete installation process, ensuring a seamless and efficient setup. The company manages the system, guaranteeing optimal performance, energy optimisation, and reliability.
Developer of hydro power projects
High-efficiency CPV solar cells developer. The CPV cells of Insolight are being claimed to achieve efficiency by using plastic lenses on top of the existing CPV cells. The system does not feature any trackers since the plastic lenses on top redirect sunlight coming from any direction towards the concentrator.
Provider of solar financial services
Etrion Corporation develops, builds, owns and operates utility-scale solar power generation plants.The Company owns 139 MW of installed solar capacity in Italy, Chile and Japan and has 25 MW of solar projects under construction in Japan. Etrion has corporate offices in Italy, Japan, Chile, USA and Switzerland.
Manufactures high temperature to low temperature solar thermal products
dhp technology is a developer and manufacturer of patent technology-based solar folding roof panel "HORIZON". The system works on the unique PV folding roof model for decentralized solar power production over the logistics area, parking lots, and wastewater treatment plants.
Developer of solar energy projects
Swissinso is a research based company working on developing improved solar solutions for Building Interactive Solar panels as well as solar thermal energy solutions. The company has developed aesthetically innovative Kromatix BIPV solutions which comes in two options as solar tiles or solar panels in multiple colors to suit the requirement of any rooftop.
Manufacturer of a transparent solar module intended to harness the energy potential of buildings. The company's module works by using artificial photosynthesis, which makes them efficient even indoors or under artificial light, as well as offers a glass manufacturing process by encapsulating the chemicals used in the glass device, enabling companies to get high production speed, low costs, low energy consumption prod
Developer of solar absorber coatings designed for industrial heat harvesting. The company specializes in developing solar receivers coated with a selective absorber that is environmentally friendly, and cost-effective for concentrated solar collector manufacturers, enabling industries to cut reliance on fossil fuels by delivering new generation receivers for efficient solar heat harvesting.
3S Swiss Solar Solutions is a Swiss manufacturer of integrated solar solutions for building envelopes, specializing in solar modules for roofs, facades, and balcony railings. They harness the power of the sun to provide individuals with their own source of electricity.
Europa
EIC Fund
MassChallenge
European Innovation Council
Fongit
Venturelab
Agility
Aidiom
Alle Rechte Fernwrme Siggenthal
Amundi
Ares Capital Corporation
Arkin Holdings
Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-22.
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