Best Energy Companies in Czech Republic
The 92 best Energy companies in Czech Republic in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Woltair.
Ranking the top Energy companies in Czech Republic by disclosed equity funding and recent momentum, this directory tracks 92 companies with a combined $71M raised. That's a real number. Woltair leads the field at $38M, followed by Aseko at $19M and ELI at $12M. Those three names alone account for the lion's share of disclosed capital, and if you're sizing up where Czech energy investment actually concentrates, that's your answer. The global energy management market sat at $61.7B in 2020, and distributed energy resources and flexible loads are the demand drivers pulling that figure higher.
Coverage here is flat overall, but the hot themes are specific: solar electricity generation, photovoltaic systems, community solar farms. And mobile signals the same direction, with median install growth running at roughly 28% YoY across 138 tracked energy apps globally. I'd watch Woltair and Aseko closely, both funded by active backers including ArcTern Ventures and the European Union. Zero unicorns in this cohort for now, though wind and solar economics are shifting fast in ways that could change that calculus. The Czech market's got real capital behind it. The question is which company converts funding into the kind of revenue scale that rewrites this list.
- International grid edge study reveals countries needs and readiness f
Our analysis of 441 Energy companies
$135.1b in tracked funding; 76% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Czech Republic
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Woltair Developer of solar energy projects | $38M | 36 mo ago | Series B | Karel Naprstek Co-Founder | 2018 | Node.jsSvelteKitSvelte+8 | — | — |
| 2 | Aseko Manufacturer & supplier of pool technology, detection systems, gas analyzers, and more | $19M | 34 mo ago | Series B | — | 1990 | WordPressMySQLPHP+19 | — | — |
| 3 | ELI Operator of high-power laser research infrastructure for international scientific communities | $12M | 40 mo ago | Funding Raised | Gábor Szabó Managing Director | 2021 | Apple iCloud MailMicrosoft 365OpenSSL+13 | — | 1 award |
| 4 | Delta Green Provider of smart household energy management solutions | $2M | 8 mo ago | Series A | David Brozik CEO | 2008 | Cart FunctionalityShoptetPHP+25 | — | — |
| 5 | EPH Holding Provider of energy production and distribution services | — | 16 mo ago | Funding Raised | Daniel Kretinsky Founder | 2009 | WordPressApple iCloud MailMicrosoft 365+18 | — | 1 job opening |
| 6 | Woltair Provider of clean energy solutions including photovoltaics, heat pumps, and charging stations | — | 36 mo ago | Series B | Karel Naprstek Co-founder & Head Of Technology | 2018 | — | — | — |
| 7 | SKODA JS Provider of nuclear energy services | — | 39 mo ago | Acquired | Frantisek Krcek CEO | 1956 | WordPressMySQLPHP+16 | 110 patents Nuclear reactor control rod, fuel assembly handling, and spent fuel cask technologies | 2 job openings · 1 expansion |
| 8 | 2 JCP Manufacturer of food processing equipment | — | 42 mo ago | Acquired | Jaroslav Paces Co-Founder | 1990 | PHPYouTubejQuery Mobile+12 | — | 1 job opening |
| 9 | PRECIOSA Lighting Homepage - PRECIOSA Lighting | — | 42 mo ago | Funding Raised | — | 2011 | Kentico CMSWindows ServerMicrosoft ASP.NET+6 | — | — |
Top 12 Energy companies in Czech Republic
#1
Series A · Prague, Prague · founded 2008$2.4Mraised▾
Provider of smart energy management solutions for households, allowing users to sell surplus energy generated from solar panels and manage household consumption during off-peak hours.
#2
Series B · Prague, Prague · founded 2018 · 47 employees$37.6Mraised▾
Developer of solar energy projects
#3
Series B · Vestec, Central Bohemian Region · founded 1990 · 6 employees$19.4Mraised▾
Manufacturer & supplier of pool technology, detection systems, gas analyzers, and more
#4
Funding Raised · Czech Republic · founded 2021$11.7Mraised▾
Operator of high-power laser research infrastructure for international scientific communities. It provides access to advanced laser systems and experimental capabilities. The infrastructure supports research in physics, biology, materials science, and related fields. It facilitates experiments using high-energy photons, electrons, protons, and neutrons.
- Feb 2023Grant (prize money)$187.6K
- Nov 2020Grant (prize money)$4.3M
- Feb 2020Grant (prize money)$120.2K
- Jan 2019Grant (prize money)—
#5
Funding Raised · Prague, Prague · founded 2009 · 25000 employees—raised▾
Provider of energy production and distribution services. This entity engages in the generation of electricity from various sources, including conventional and renewable methods. It also operates key gas infrastructure and distributes electricity and gas across a significant geographical area. The company manages substantial gas storage capacity and is involved in gas transit via major pipelines. Furthermore, it provides heat to residential and commercial customers. The business focuses on a balanced energy mix and supports the energy transition.
#6
Series B · Zlicin, Prague · founded 2018—raised▾
Provider of clean energy solutions including photovoltaics, heat pumps, and charging stations. The company integrates devices for a shared energy consumption model. It offers tailored solar power generation systems and compares heat pump brands. Fast and reliable maintenance for clean energy devices is available. The company also provides charging stations for electric cars.
#7
Acquired · Pilsen, Plzen Region · founded 1956 · 734 employees—raised▾
Provider of nuclear energy services
#8
Acquired · Steti, Ústi nad Labem Region · founded 1990 · 645 employees—raised▾
Manufacturer of industrial turbine systems intended for the machinery industries. The company offers gas turbine auxiliary systems, subsea equipment, non-pressure and pressure piping, enabling clients to receive food and industrial processing equipment and packaging products as per their requirements.
#9
Funding Raised · Kamenicky Senov, Liberecky kraj · founded 2011 · 195 employees—raised▾
Cultivation of Chandeliers is the expression of a Bohemian crystal glass making tradition that dates to 1724. Preciosa Lighting cultivates and manufactures chandeliers, but more importantly, keeps them dynamic, ensuring they always reflect genius loci, a lifestyle, and make a statement for the future. Since 1724, Preciosa has strengthened and deepened its knowledge of the characteristic properties of crystal glass to masterly perfection, producing and cultivating chandeliers according to original Bohemian traditions. The very highest standards of craftsmanship and unique technical knowledge make Preciosa one of the world's leading manufacturers of fine glass chandeliers.
#10
Funding Raised · Prague, Prague · founded 1994 · 128 employees—raised▾
Operator of hydroelectric power plants
#11
Funding Raised · Prague, Prague · founded 2014—raised▾
Supplier of electricity
#12
Public · Prague, Prague · founded 1992 · 5212 employees—raised▾
CEZ Group is a public power company focused on the generation, distribution, and sale of electricity, heat and natural gas. The group owns and operates energy generating and distribution assets across Europe. The group is listed on the Prague stock exchange and Warsaw stock exchange. Their clientele includes individuals and business. In 2022, the company recorded annual revenues of $15.16B and a net profit of $3.46B.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy 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 the Czech Republic
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 376 Czech Republic-affiliated papers.
- University of Chemistry and Technology, Prague120
- Czech Technical University in Prague56
- VSB - Technical University of Ostrava51
- Brno University of Technology46
- FZU ‒ Institute of Physics of the Academy of Sciences of the Czech Republic26
- Anode1→14
- Photovoltaic system1→11
- Carbon fibers1→10
- Graphene1→7
- Nanotechnology1→7
- Battery (electricity)1→46
- Photovoltaic system1→16
- Automotive engineering1→8
- Battery (electricity)14
- Nanotechnology6
- Renewable energy5
- Cathode4
- Anode4
Where energy storage is researched across Czech Republic
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
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.