Best Energy Tech Companies in Austria
The 153 best Energy Tech companies in Austria in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: neoom.
Austria's Energy Tech sector is more crowded and better-funded than most people realize, and this page ranks the best Energy Tech companies in Austria by disclosed equity funding and recent funding momentum across 153 tracked firms. Total disclosed funding sits at $247M, with neoom out front at $95M, Aviloo close behind at $39M, and Enspired pulling $36M, a spread that tells you capital is concentrating fast around a handful of bets.
The sector's growing appetite matches a ~7.1% CAGR globally, driven by rising energy demand and the push to optimize production processes at scale. Median app install growth of +28% year-on-year across energy platforms signals that consumer-facing tools are keeping pace with the infrastructure plays. Hot themes right now, EV battery technology, solar electricity generation, and next-generation EV platforms, map neatly onto where Austria's funded cohort is building. And if you're wondering whether the window is still open, clean energy technical assistance findings suggest early-stage companies that nail market-adoption readiness convert pilots into revenue far faster than those that don't. No unicorns yet, but the funding trajectory here is one I'd watch closely this quarter.
- prnewswire.com
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Austria
| # | Company | Disclosed funding | Last round | Stage | Employees | Founded | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | neoom Provider of comprehensive energy systems for private, commercial, and community use | $95M | 26 mo ago | Series B | 300 | 2011 | Top 1M | — | — |
| 2 | Aviloo Tech-enabled platform offering electric-vehicle battery test and analysis solutions | $39M | 4 mo ago | Series C | 30 | 2017 | Top 5M | 9 patents Vehicle battery health assessment and state‑of‑charge diagnostics | 4 job openings · 1 launch |
| 3 | Enspired Alternative investment platform focused on trading energy assets | $36M | 25 mo ago | Series B | 59 | 2020 | Top 5M | 4 patents Battery charge/discharge power management for energy storage systems | 1 partnership · 2 expansions |
| 4 | ecop Developer of industrial rotation heat pump technology for waste heat recovery | $23M | 12 mo ago | Series B | 11 | 2007 | Top 50M | 10 patents Thermal energy conversion devices for waste heat recovery and heat‑to‑electric power. | 1 partnership |
| 5 | crystalsol Developer of flexible photovoltaic films | $11M | 69 mo ago | Series A | 11 | 2008 | — | 15 patents Patents concentrated in electrical & electronics | — |
| 6 | easE-Link Developer of automated conductive charging systems for electric vehicles | $11M | 15 mo ago | Series A | 34 | 2004 | Top 50M | 32 patents Automated conductive ground‑contact interfaces for electric vehicle charging systems | 1 launch · 1 award |
| 7 | Eologix-ping Smart sensor systems for blade health monitoring of wind turbines | $9M | 24 mo ago | Seed | 30 | 2014 | Top 50M | — | 1 job opening · 1 launch |
| 8 | HYDROGRID Intelligent IoT solution for optimizing and controlling hydropower plants | $8M | 30 mo ago | Series A | — | 2016 | Top 5M | — | — |
| 9 | CellCube Provider of vanadium battery-based energy storage system | $2M | 82 mo ago | Public | 60 | 2018 | Top 10M | — | — |
| 10 | ELOOP App-based platform offering electric car rental services | $2M | 33 mo ago | Seed | 30 | 2017 | — | — | — |
| 11 | has to be Provider of an e-mobility platform and charging station management solutions | $2M | 82 mo ago | Acquired | 125 | 2013 | Top 50M | — | — |
| 12 | Wowflow SaaS-driven maintenance management software for owners and property managers | $1M | 46 mo ago | Seed | 13 | 2012 | — | — | — |
| 13 | Wohnio Provider of heating optimization solutions for residential and commercial properties | $1M | 8 mo ago | Seed | — | 2023 | Top 50M | — | — |
| 14 | SMATRICS Electric vehicle charging solutions | $1M | 72 mo ago | Series A | 135 | 2012 | Top 5M | — | 2 partnerships |
| 15 | Salzstrom Manufacturer of sodium-ion battery storage systems for residential and industrial use | $1M | 14 mo ago | Seed | — | 2025 | Top 5M | — | 1 job opening |
| 16 | Kreisel Electric Provider of battery packs for electric vehicles and home energy storage systems | $913K | 29 mo ago | Acquired | 98 | 2014 | Top 5M | 60 patents Advanced battery pack architecture with parallel cell interconnects and thermal/safety management | — |
| 17 | Sycube Automated e-bike rental platform | $713K | 113 mo ago | Deadpooled | — | 1995 | — | — | — |
| 18 | Grid Singularity Decentralized energy data exchange platform | $454K | 56 mo ago | Funding Raised | 17 | 2016 | — | — | — |
| 19 | LineMetrics Lean Industrial Environment Metrics | $400K | 150 mo ago | Seed | 11 | 2012 | Top 5M | — | 1 launch |
| 20 | eralytics Provider of solutions to analyze the composition of petroleum products | $360K | 41 mo ago | Funding Raised | — | 2007 | Top 5M | 9 patents Contamination detection and correction of density/viscosity measurement errors in fluid sensors | 5 launchs |
| 21 | Gleam Technologies Developer of cargo electric bicycles | $179K | 63 mo ago | Deadpooled | 10 | 2010 | — | — | — |
| 22 | SA-Energietechnik Provider of heat pumps and heating solutions | $163K | 22 mo ago | Seed | — | — | Top 10M | 4 patents Engine load management systems and piston depression mechanisms for internal combustion engines | — |
| 23 | NETxAutomation Provider of web-based building management software | $118K | 81 mo ago | Funding Raised | — | 2001 | Top 10M | — | — |
| 24 | Ponix Systems Provider of notary and legal document services | $115K | 90 mo ago | Funding Raised | 5 | 2014 | — | — | — |
| 25 | Syn Trac Manufacturer of electric off-highway vehicles | $114K | 83 mo ago | Funding Raised | 11 | 2015 | Top 50M | 83 patents Modular agricultural vehicle docking, hydraulic drive, and steering systems integration | — |
| 26 | Vello Bike Developer of electric folding bikes | $111K | 78 mo ago | Funding Raised | 10 | 2014 | Top 5M | — | 3 launchs · 2 awards |
Top 12 Energy Tech companies in Austria
#1
Series C · Wiener Neudorf, Lower Austria · founded 2017 · 30 employees$38.8Mraised▾
Tech-enabled platform offering electric-vehicle battery test and analysis solutions. The company offers hardware & software-enabled solutions for users to manage electric vehicles. The device that needs to be placed in the vehicle and analysis of the battery have been seen on the online portal. It uses machine learning and cloud technologies for the analysis of batteries. It also offers remote battery monitoring system for industry applications.
- Feb 2026Series C$35.7M
- Mar 2022Grant (prize money)$55.7K
- Jan 2021Grant (prize money)$593.4K
- Oct 2020Grant (prize money)$2.5M
#2
Series B · Vienna, Vienna · founded 2007 · 11 employees$23.2Mraised▾
Developer of industrial rotation heat pump technology for waste heat recovery. It provides rotation heat pumps utilizing a patented technology for industrial applications. The heat pumps recover waste heat and efficiently elevate it to high temperatures for industrial processes, district heating, and cooling. The technology offers flexibility in applications such as heat boosting and combined heating/cooling processes.
- May 2025Series B$12M
- Jul 2024Grant (prize money)$9.2M
- Aug 2018Grant (prize money)$2M
#3
Series A · Graz, Styria · founded 2004 · 34 employees$11.1Mraised▾
Developer of automated conductive charging systems for electric vehicles. The company provides technology that allows electric vehicles to charge automatically when parked. This system is designed for various applications, including homes, public spaces, and autonomous vehicle fleets. The technology aims to simplify the charging process and support the integration of electric vehicles.
- Feb 2025Grant (prize money)$12M
- Oct 2024Series A$1.6M
- Jan 2022Series A$9.4M
- Dec 2020Grant (prize money)$61.4K
#4
Seed · Vienna, Vienna · founded 2023$1.3Mraised▾
Provider of heating optimization solutions for residential and commercial properties. The company offers services to digitize and decarbonize heating systems. It facilitates the transition to green energy systems. The company provides portfolio oversight, continuous optimization, and early detection of system defects.
- Sep 2025Seed$939.3K
- Feb 2025Seed$359.2K
#5
Series B · Freistadt, Upper Austria · founded 2011 · 300 employees$95.1Mraised▾
Provider of comprehensive energy systems for private, commercial, and community use. The company delivers solutions for energy production, storage, management, and distribution. These systems facilitate energy independence, cost savings, and carbon footprint reduction. Offerings include hardware, software, and related services for renewable energy integration and optimization.
- Mar 2024Series B$37.9M
- May 2023Series B$17.2M
- Feb 2023Series B$26.7M
- Mar 2021Series A$13.3M
#6
Series B · Vienna, Vienna · founded 2020 · 59 employees$36.2Mraised▾
Alternative investment platform focused on trading energy assets. It provides AI-driven solutions to optimize power portfolio. It provides solutions to direct market access with power trading services based on data, self-learning models, and cutting-edge technology.
- May 2024Series B$27.5M
- Dec 2021Series A$8.7M
#7
Seed · Wien, Wien · founded 2025$1Mraised▾
Manufacturer of sodium-ion battery storage systems for residential and industrial use. These batteries offer superior safety due to the less reactive materials used compared to lithium-ion batteries. They are environmentally friendly, utilizing readily available sodium, and boast a long lifespan. The systems are designed for various applications, from home energy storage to larger-scale industrial projects, and are suitable for cold climates. The company provides complete systems including battery modules and mounting racks.
- Apr 2025Seed$1M
#8
Seed · Graz, Styria · founded 2014 · 30 employees$8.5Mraised▾
Smart sensor systems for blade health monitoring of wind turbines. It offers solutions such as acoustic rotor blade damage detection, internal structural damage detection, lightning detection, acoustic ice detection, and more.
- May 2024Seed$1.6M
- Sep 2022Seed$6.9M
- May 2020Grant (prize money)$655.6K
- Sep 2019Grant (prize money)$1.2M
#9
Series A · Vienna, Vienna · founded 2016$8.5Mraised▾
Intelligent IoT solution for optimizing and controlling hydropower plants.The solution include real time predictive production planning, monitoring, and decision support tools for hydropower plant operators and traders. The software integrates machine learning algorithms to enable hydropower operators to react in real time to weather events, minimize water losses, and maximize power market revenues.
- Dec 2023Series A$8.5M
#10
Series A · Vienna, Vienna · founded 2008 · 11 employees$11.1Mraised▾
Developer of flexible photovoltaic films. It develops a flexible photovoltaic module made from a patented material and a low-cost roll-to-roll production process. The semiconductor particles contain abundant and low-cost elements of copper, zinc, tin, sulphur, and selenium (CZTS). The films can either be opaque or transparent for integration into windows, facades and rooftops. This product can also be integrated with consumer goods like mobile chargers, bags, clothing, etc
- Sep 2020Grant (prize money)$649.3K
- Nov 2019Grant (prize money)$56K
- Jan 2018Grant (prize money)$199.5K
- Feb 2013Series A$8.5M
#11
Seed · Mayerhofen, Niederosterreich$162.5Kraised▾
Provider of heat pumps and heating solutions. It specializes in the design and installation of heat pumps, solar panels, and energy management systems for residential and commercial customers.
#12
Seed · Vienna, Vienna · founded 2017 · 30 employees$1.6Mraised▾
App-based platform offering electric car rental services. The platform enables users to find, book and unlock the vehicles in their vicinity through the mobile application. It offers features like variant payment options, eco-friendly rides, and more. At the end of the ride, users have to leave the vehicle at any of the free parking spaces in their locality. The apps are available for Android and iOS platforms.
- Sep 2023Seed$1.6M
- Mar 2023Seed—
- Oct 2022Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in Austria
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 306 Austria-affiliated papers.
- Austrian Institute of Technology61
- TU Wien51
- Institute of High Energy Physics44
- Central European Institute of Technology22
- Graz University of Technology21
- Battery (electricity)1→16
- Lithium (medication)1→9
- Redox1→8
- Nanotechnology1→7
- Battery (electricity)1→23
- Photovoltaic system1→9
- Renewable energy13
- Battery (electricity)11
- Electrolyte6
- Electricity6
- Nanotechnology5
Where energy storage is researched across Austria
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.