Best Environment Companies in Switzerland
The 211 best Environment companies in Switzerland in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Axpo.
Switzerland's Environment sector has $8.6B in disclosed funding spread across 211 tracked companies, and if you're trying to find where that capital is actually concentrated, this directory ranks them by exactly that. Axpo alone accounts for the overwhelming bulk of it at $7.6B, which tells you something about how top-heavy the Swiss clean-energy stack is. Be Wtr sits at $45M, Candi Solar at $42M, and then the curve drops fast. Global environmental services are forecast to hit $73.5B in 2025 at a 5.3% CAGR, driven by tightening regulations and climate mitigation mandates that Swiss operators feel as directly as anyone. So the macro tailwind is real, even if unicorns are still absent from the local roster.
What I find genuinely interesting this quarter is the digital layer building on top of the sector. Environmental and renewables apps are clocking median install growth of around 20% YoY across 161 tracked apps, which maps to the AI-in-environmental-science wave gathering momentum right now. Coverage themes are shifting too, with climate mobilization and transformational leadership displacing older, more reactive framings. And as climate-goal timelines face harder scrutiny, Swiss startups backed by Europa, Venture Kick and the EIC Fund are being pushed toward near-term commercial proof, not just 2050 promises.
- Research Reports World
Our analysis of 309 Environment companies
$75.8b in tracked funding; 79% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in Switzerland
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Axpo Developer of hydro power projects | $7.6B | 27 mo ago | 6,000 | 2001 | Christoph Brand CEO | 7 signals ▼22% Contracts · Announcements · Leadership | 3 patents Portable power supply units and modular lightweight wall reinforcement construction systems | 1 partnership · 1 award |
| 2 | Alpiq Provider of energy trading, asset management, and renewable energy solutions | $302M | 74 mo ago | 1,200 | 2009 | Solange Cardon Ceo Alpiq Retail France | 4 signals ▲300% Contracts · Hiring · Acquisition | — | — |
| 3 | Etrion Independent Solar power producer | $194M | 83 mo ago | 17 | 2008 | — | — | — | — |
| 4 | ITS Kanal Services Provider of water management services | $136M | 31 mo ago | 550 | 2021 | Urs Aschwanden CEO | — | — | 1 job opening · 1 partnership |
| 5 | Helvetia Environnement Provider of integrated waste management services | $77M | 28 mo ago | 500 | 2005 | — | — | — | — |
| 6 | BE WTR Provider of water management services | $45M | 20 mo ago | 56 | 2018 | — | — | 26 patents Automated bottle handling, labeling, and dual‑liquid water dispensing hardware | 1 partnership |
| 7 | Candi Solar Provider of end-to-end solar and battery solutions for businesses | $42M | 6 mo ago | 71 | 2017 | Philippe Flamand CEO | 12 signals ▲500% Funding · Capital raise | — | — |
| 8 | Transmutex Developer of accelerator-powered technology for nuclear waste remediation and medical isotope production | $32M | 28 mo ago | 30 | 2019 | Franklin Franklin Servan-Schreiber Co-Founder & CEO | — | 7 patents Patents concentrated in computing, sensing & instrumentation | 1 partnership · 1 expansion |
| 9 | TVP Solar Manufactures high temperature to low temperature solar thermal products | $19M | 81 mo ago | 80 | 2008 | Vittorio Palmieri Founder and Chief Technology Officer | — | 136 patents Vacuum-sealed double‑sided solar thermal panels and related manufacturing methods | — |
| 10 | bNovate Technologies Provider of water management services | $19M | 36 mo ago | 39 | 2011 | Simon Kuenzi Chief Executive Officer R andD and Operations | — | — | 1 partnership |
| 11 | TreaTech Developer of municipal and industrial wastewater treatment technology | $17M | 35 mo ago | 13 | 2015 | Gael Peng Co-Founder | — | — | — |
| 12 | Insolight High-efficiency CPV solar cells developer | $13M | 9 mo ago | 15 | 2015 | — | — | 48 patents Dynamic solar concentrator optics for adaptive light regulation and photovoltaic power generation | — |
| 13 | Gr3n Recycling Provider of waste recycling services | $7M | 57 mo ago | 18 | 2013 | — | — | — | — |
| 14 | Bluetector Provider of waste water treatment services | $6M | 94 mo ago | 2 | 2012 | — | — | 3 patents Advanced biological treatment of high‑strength, sludge‑rich wastewater. | — |
| 15 | Swissinso Solar research and development company | $6M | 185 mo ago | 3 | 2006 | — | — | 15 patents Colored reflective laminated glass for high-transmission solar energy applications | — |
| 16 | OTI Greentech Provider of waste collection & disposal services | $6M | 149 mo ago | 1 | 2006 | — | — | 23 patents Industrial cleaning formulations for hard surfaces and oil recovery detergents | — |
| 17 | TRS Provider of waste recycling services | $4M | 33 mo ago | 27 | 2013 | — | — | — | — |
| 18 | RTDT Developer of wireless sensor system for wind turbine blade monitoring | $4M | 11 mo ago | — | 2022 | Aris Mukherjee Co-Founder & COO | — | — | 3 awards |
| 19 | MPOWER Provider of solar financial services | $4M | 15 mo ago | 26 | 2017 | Michael Eschmann Co-Founder & COO at MPower Ventures AG | — | — | 1 job opening · 2 awards |
| 20 | dhp technology Developer and manufacturer of solar folding roof panel | $3M | 63 mo ago | 28 | 2015 | — | — | 2 patents Design and construction of photovoltaic solar power generation systems. | 3 launchs |
| 21 | Edaphos Provider of soil waste services | $2M | 47 mo ago | — | 2018 | Mathieu Pillet Founder & CEO | — | — | — |
| 22 | WinJi Developer of solar energy projects | $2M | 69 mo ago | 14 | 2016 | Hans Granicher Co-Founder | — | 2 patents Power plant performance monitoring and operational optimization systems | — |
| 23 | Agile Wind Power Manufacturer of vertical axis wind turbines | $2M | 78 mo ago | — | 2010 | Patrick Richter CEO | — | 38 patents Vertical-axis wind turbines with tip‑speed ratio control and coaxial blade‑pitch mechanisms | — |
| 24 | Correntics Provider of climate risk analytics and assessment services for supply chains. | $2M | 25 mo ago | 8 | 2021 | Gaudenz Halter Co-Founder & CTO | — | — | — |
| 25 | Viboo Provider of cloud-based building management system using IoT devices and AI | $2M | 8 mo ago | 7 | 2022 | Felix Bunning Co-Founder & CEO | 5 signals Funding | — | 3 job openings |
| 26 | OsmoBlue Provider of low temperature waste heat to electricity recycling services | $1M | 143 mo ago | 4 | 2012 | Anna Laromaine Co-Founder | — | — | — |
| 27 | Freesuns Producer of solar roof tiles | $1M | 26 mo ago | — | 2016 | John Morello Freesuns Solar Roof Tiles Founder & CTO | — | — | — |
| 28 | Freshape Developer of utility renewable energy projects | $1M | 77 mo ago | 50 | 2011 | Caroline Kwong Co-Founder | — | 115 patents Patents concentrated in computing, sensing & instrumentation | — |
| 29 | Swiss Climate Foundation Provider of air management services | $835K | 47 mo ago | 33 | 2008 | Vincent Eckert CEO | — | — | 1 partnership · 2 awards |
| 30 | South Pole Provider of carbon offset solutions | $721K | 25 mo ago | 1 | 2006 | Renat Heuberger Co-Founder & CEO | — | — | 2 partnerships |
| 31 | Photrack Provider of image-based environmental monitoring solutions | $639K | 65 mo ago | — | 2012 | Beat Luthi Founder | — | 8 patents Non-contact optical measurement of fluid surface velocity and level | — |
| 32 | 3S Manufacturer of integrated solar solutions for buildings, specializing in solar modules for roofs, facades… | $197K | 81 mo ago | 86 | 2001 | — | — | — | — |
| 33 | Composite Recycling Provider of composite recycling services | $155K | 44 mo ago | 9 | 2020 | Pascal Gallo Co-Founder | — | 4 patents Reclaiming and recycling glass fibers from composite materials | — |
| 34 | Solaxer Developer of solar energy projects | $151K | 44 mo ago | 4 | 2021 | Anna Krammer Co-Founder | — | — | — |
| 35 | ennos Provider of high-quality surface solar water pumps | $120K | 95 mo ago | 8 | 2006 | Karin Vezzini Co-Founder & CEO | — | — | 2 launchs |
| 36 | Deasyl Provider of water management services | $102K | 47 mo ago | 13 | 2017 | Julien Thiel CEO | — | 29 patents Continuous-flow synthesis of C‑glycosides, polyol esters, and synthetic vanillin for fine chemicals | — |
Top 12 Environment companies in Switzerland
#1
Series C · Zurich, Zurich · founded 2017 · 71 employees$42Mraised▾
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.
- Nov 2025Conventional Debt$58.5M
- Jul 2025Series C$24M
- Oct 2024Conventional Debt$18M
- Jun 2024Series C$38M
#2
Funding Raised · Baden, Aargau · founded 2001 · 6000 employees$7.6Braised▾
Developer of hydro power projects
- Mar 2024Conventional Debt$7.6B
- Sep 2022Conventional Debt—
- Sep 2021Grant (prize money)$102.2K
- Dec 2020Grant (prize money)$190.1K
#3
Series A · Lausanne, Vaud · founded 2015 · 15 employees$13.3Mraised▾
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.
- Sep 2025Conventional Debt$1.2M
- Dec 2022Series A$5.2M
- Jul 2020Series A$5.4M
- Sep 2019Grant (prize money)$11.6M
#4
Seed · Zurich, Zurich · founded 2022$4.1Mraised▾
Developer of wireless sensor system for wind turbine blade monitoring. The system provides aero-structural data for design, control, operations, and risk management. It features sensors, wireless autonomy, and a flexible design for installation on any blade section. The system supports configurations tailored to specific use cases, including aerodynamic and structural measurements. Data is delivered through dashboards and API access. Analytical modules offer insights at blade positions and turbine level. Actionable recommendations are provided to increase turbine profitability.
- Jul 2025Seed$4M
- Sep 2024Grant (prize money)$41.4K
- Mar 2024Grant (prize money)$11.8K
- Feb 2024Grant (prize money)—
#5
Series C · Lausanne, Vaud · founded 2018 · 56 employees$45.4Mraised▾
Provider of water management services
- Oct 2024Series C$45.4M
- Dec 2020Seed—
#6
Series A · Dubendorf, Zurich · founded 2022 · 7 employees$1.7Mraised▾
Provider of cloud-based building management system using IoT devices and AI. The system retrofits commercial buildings with wireless IoT devices, including smart radiator thermostats and room sensors. Using artificial intelligence, the system learns the thermal behavior of each room. It then optimizes heating based on occupancy and weather forecasts. The system is managed through a cloud-based cockpit.
- Oct 2025Series A$3.9M
- Sep 2023Seed$1.7M
#7
Seed · Zurich, Zurich · founded 2017 · 26 employees$3.6Mraised▾
Provider of solar financial services
- Mar 2025Seed$2.7M
- Mar 2025Conventional Debt—
- Mar 2024Conventional Debt$2M
- Feb 2023Seed$1.6M
#8
Acquired · Kriens, Lucerne · founded 2021 · 550 employees$135.8Mraised▾
Provider of water management services
- Nov 2023Conventional Debt$135.8M
#9
Late Stage · Carouge, Geneva · founded 2005 · 500 employees$76.9Mraised▾
Provider of integrated waste management services
- Jan 2024PE—
- 2017Conventional Debt$76.9M
- Dec 2015PE—
- 2015Conventional Debt—
#10
Series A · Geneva, Geneva · founded 2019 · 30 employees$31.9Mraised▾
Developer of accelerator-powered technology for nuclear waste remediation and medical isotope production. This technology transforms nuclear waste into clean energy, significantly reducing its volume and radiotoxicity. It also produces radioisotopes for use in medical diagnostics and treatment. The resulting energy can be utilized for district heating or electricity generation. The process offers enhanced safety and proliferation resistance while promoting environmental sustainability.
- Jan 2024Series A$23.1M
- Jul 2022Series A$102K
- Jul 2021Series A$5.8M
- May 2021Seed$2.9M
#11
Public · Olten, Solothurn · founded 2009 · 1200 employees$302.1Mraised▾
Provider of energy trading, asset management, and renewable energy solutions. It offers electricity and gas trading services, manages energy assets, and provides structured solutions for energy producers. The company also offers risk management and portfolio optimization services, particularly within the renewable energy sector. Additional services include power purchase agreements (PPAs) and guarantee of origin (GoO) management. A focus is placed on supporting clients in achieving efficiency and sustainability goals.
- Apr 2020Grant (prize money)$921.6K
- Sep 2019Grant (prize money)$206.1K
- Jan 2009Series D$301M
#12
Series C · Ecublens, Fribourg · founded 2011 · 39 employees$18.9Mraised▾
Provider of water management services
- Jun 2023Series C$13.4M
- Jun 2021Grant (prize money)$59.5K
- May 2021Series B$5.5M
- Jul 2019Grant (prize money)$1.9M
Funding & investor landscape
Notable founders
How research on Environmental Monitoring is moving in Switzerland
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 270 Switzerland-affiliated papers.
- Swiss Federal Institute of Aquatic Science and Technology48
- ETH Zurich46
- University of Zurich20
- École Polytechnique Fédérale de Lausanne16
- Battelle13
- Visualization7
- Biodiversity6
- Pollution5
- Software deployment4
- Environmental data4
- Water quality1→7
- Biodiversity1→7
- Environmental DNA2→8
- Pollution1→5
- Wastewater2→5
- Pesticide1→8
- Sampling (signal processing)1→6
- Context (archaeology)3→7
- Contamination1→4
- Pollution1→4
Where environmental monitoring is researched across Switzerland
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.