Best Energy Tech Companies in Greece
The 41 best Energy Tech companies in Greece in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Brite.
- prnewswire.com
- businesswire.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 Greece
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Brite Developer of solar glass products for agricultural and architectural applications | $9M | 30 mo ago | Series A | Nick Kanopoulos Founder & CEO | 2009 | Animate.cssGSAPLiteSpeed+19 | — | 1 partnership · 1 expansion |
| 2 | Earth Analytics Provider of AI-driven geoscience software for subsurface data analysis and automation | $9M | 72 mo ago | Acquired | — | 2016 | HubSpot CMS HubPlyrLazySizes+17 | — | 1 launch |
| 3 | Ex Machina Forecasting software platform for weather and wind energy | $5M | 50 mo ago | Series A | Stratos Theodorou Co-founder & Head of Engineering | 2015 | — | — | — |
| 4 | Helbio Manufacturer of hydrogen generating units | $2M | 84 mo ago | Series B | Xenophon Verykios Founder & MD | 2003 | — | 10 patents Integrated catalytic reformers and heated fuel processors for on‑site hydrogen production. | — |
| 5 | Biomimetic Provider of nanotech-enabled smart glasses | $1M | 71 mo ago | Seed | Emmanuel Stratakis Co-Founder & CEO | 2020 | — | 7 patents Laser nanostructuring to enhance glass transparency, anti‑fog and anti‑reflection performance. | — |
| 6 | Plegma Labs IoT platform which enables Protocol Integration | $150K | 72 mo ago | Seed | Nikos Ipiotis CEO | 2013 | — | — | — |
| 7 | Centre for Renewable Energy Sources and Saving Offers software solutions for analytics of renewable energy systems | — | 46 mo ago | Funding Raised | Tsolakidis Vassilios Chairman & CEO | 1987 | Cart FunctionalityGoogle MapsCentOS+2 | — | — |
| 8 | EV Loader Provider of an online platform to find the EV charging station | — | 61 mo ago | Funding Raised | — | 2020 | WordPressMySQLPHP+29 | — | — |
| 9 | EMTech Global Substation automation and distribution automation solutions | — | 69 mo ago | Funding Raised | Nikolaos Antonios Livanos Founder & CEO | 2006 | WordPressMySQLPHP+20 | — | — |
Top 12 Energy Tech companies in Greece
#1
Series A · Thessaloniki, Central Macedonia · founded 2009 · 22 employees$9.4Mraised▾
Developer of solar glass products for agricultural and architectural applications. The company focuses on nanomaterial applications to increase green energy production and improve energy efficiency. It enables multifunctional use of agricultural land for solar energy generation. The company creates architectural glass to reduce buildings' energy footprint.
#2
Series A · Athens, Attica · founded 2015$5Mraised▾
Ex Machina provides a forecasting software platform for weather and wind energy. Has been developed by using machine learning techniques which can be used by wind farm owners & operators to forecast wind energy production for 48 hours. Other features of the cloud platform include hyperlocal weather data monitoring and forecasting with accurate tracking of 3rd party weather reports and mid-term energy forecasting for the gas and electricity network.
- Jul 2022Series A$5M
- 2018Seed—
- Grant (prize money)$11K
#3
Acquired · Greece · founded 2016 · 10 employees$8.6Mraised▾
Provider of AI-driven geoscience software for subsurface data analysis and automation. The company delivers tools for data analytics, visualization, and workflow automation. It offers consulting services to optimize workflows and multi-client products to drive decision-making. The software suite leverages cloud technology, high-performance computing, and artificial intelligence to integrate and analyze datasets. The company’s offerings support data ingestion, site screening, characterization, hydrocarbon prediction, production optimization, and wind farm placement.
- Sep 2020Series B$8.6M
- Mar 2019Series A—
#4
Seed · Heraklion, Crete · founded 2020 · 8 employees$1.1Mraised▾
Developer of nanotech-enabled smart glasses technology intended to bring unique products to the market through biomimetic surface engineering. The company offers products with anti-reflective, anti-glare, anti-fogging, and hydrophilic properties by utilizing biomimetic tettix laser treatment to minimize surface reflection, enhance transmissivity, anti-fogging, and hydrophilic properties, enabling customers to functionalize classes of solid surfaces with features inspired by nature using surface laser treatment properties.
#5
Series B · Patras, Western Greece · founded 2003 · 13 employees$1.7Mraised▾
Helbio is a manufacturer of hydrogen generating units. Its products include small scale hydrogen generators, industrial hydrogen generators, CHP units, micro CHP units, and others. It offers a non-pyrophoric and highly active catalyst for the Water Gas Shift (WGS) reaction that enables the production of high-quality hydrogen for fuel cell applications.
#6
Seed · Marousi, Attica · founded 2013 · 8 employees$150Kraised▾
Plegma Labs is a Java-based IoT protocol integration platform. Protocols are recognized as OGSI bundles, with support for MQTT, Z-Wave, ZigBee, KNX, Modbus, PLCBus and EnOcean. Data storage allows concurrent use of relational and NoSQL big-data databases, such as MySQL and MongoDB. In case of significantly more complex data aggregation scenarios. The user interface takes place over RESTful web services and HTML5. In addition, it supports an integrated light rule engine using Eclipse Xbase, enabling automation logics across different system boundaries
- Sep 2020Grant (prize money)$200.7K
- Oct 2017Grant (prize money)$233.5K
- Mar 2016Grant (prize money)$263K
- Jul 2014Seed$150K
#7
Funding Raised · Athens, Attica · founded 1987—raised▾
Offers software solutions for analytics of renewable energy systems
#8
Funding Raised · Marousi, Attica · founded 2020 · 6 employees—raised▾
Developer of an electric charging station intended to provide a network of charging stations. The company's platform provides charging station management software to businesses such as hotels and shops that already have a charging station on their premises and displays their location through the application map and through other apps, enabling clients to charge and install a charging station on their premises and earn additional income.
#9
Funding Raised · Athens, Attica · founded 2006 · 46 employees—raised▾
Developer of embedded technology products intended to bring innovative products and services to the market. The company prototypes competitive products and develop innovative services in order to offer added value to customers, providing clients with multiple solutions in space technologies, healthcare, software, electronics, and applications cluster.
#10
Funding Raised · Thessaloniki, Central Macedonia · founded 2012 · 11 employees—raised▾
Manufacturer of roll-to-roll printed organic electronics intended for the field of organic and printed electronics. The company's platform manufactures OLEDs and organic electronics devices like printed RFIDs, NFC antennas, and sensors in-line metrology systems based on spectroscopic ellipsometry for the quality control of the materials and processes, enabling users' unique aesthetics design.
#11
Funding Raised · Larissa, Thessaly · founded 2015—raised▾
Provider of smart wheelchairs for people with functional disabilities
#12
Funding Raised · Ano Liosia, Attica · founded 2013 · 10 employees—raised▾
Developer of battery-powered devices designed to derive electricity from water. The company's products are rechargeable battery activated and powered with water or any liquid that can be re-activated multiple times anywhere and anytime, providing customers with cell-powered devices in a multitude of sizes and shapes, and are affordable to the masses
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 Greece
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 214 Greece-affiliated papers.
- National Technical University of Athens44
- Centre for Research and Technology Hellas27
- Aristotle University of Thessaloniki25
- University of Patras21
- Democritus University of Thrace18
- Photovoltaic system1→6
- Controller (irrigation)1→5
- Renewable energy2→41
- Photovoltaic system1→16
- Wind power1→14
- Environmental economics1→12
- Electric power system2→11
- Renewable energy2→5
Where energy storage is researched across Greece
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.