Best Energy Storage Tech Companies in Denmark
The 45 best Energy Storage Tech companies in Denmark in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Orsted.
- Frost & Sullivan
- American Clean Power Association’s (ACP) Q4 2025 Clean Power Quarterly Market Report
Our analysis of 50 Energy Storage Tech companies
$13.7b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Storage Tech companies in Denmark
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Stage | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Orsted Developer and operator of offshore wind farms and energy assets | $697M | 20 mo ago | 5,638 5,638 → 9,374 (+66%) · sector median +38% | David Hardy Group Executive Vice President and CEO | Apple iCloud MailMicrosoft 365Bootstrap+13 | Acquired | — | — |
| 2 | GreenHydrogen Provider of green hydrogen production, storage, and energy system solutions | $259M | 65 mo ago | 298 | Niels Arne Baden CEO | Node.jsChart.jsMUI+11 | Public | — | — |
| 3 | Monta SaaS-based platform for charging station management | $142M | 32 mo ago | 326 | Casper Rasmussen CEO & Co-founder | WordPressMySQLPHP+31 | Series B | — | — |
| 4 | Stiesdal Developer of offshore foundations, green hydrogen plants, and carbon capture systems | $121M | 42 mo ago | 89 89 → 118 (+33%) · sector median +38% | Henrik Stiesdal Founder & CTO | WordPressMySQLPHP+8 | Series C | 6 patents Structural health monitoring and floating offshore wind turbine installation technologies | 1 job opening |
| 5 | Blue World Developer and manufacturer of methanol fuel cell components and systems | $74M | 32 mo ago | 48 | Mads Friis Jensen Co-founder & CCO | WordPressMySQLPHP+20 | Series B | 181 patents Patents concentrated in electrical & electronics | — |
| 6 | Everfuel Provider of green hydrogen for industrial and mobility applications | $39M | 41 mo ago | 75 75 → 64 (-15%) · sector median +38% | — | WordPressApple iCloud MailMicrosoft 365+18 | Public | — | — |
| 7 | Dynelectro Designer and manufacture Dynamic Electrolyser Units which produce green hydrogen for carbon-neutral eFuels | $26M | 25 mo ago | 9 | Samantha Phillips Co-Founder | Node.jsVimeoTailwind CSS+13 | Series A | — | — |
| 8 | Lithium Balance Developer of battery management systems for industrial, automotive, and energy applications | $22M | 63 mo ago | 1,324 | — | WordPressMySQLPHP+24 | Acquired | 45 patents Power conversion and battery management for photovoltaic and storage energy systems | — |
| 9 | Hyme Developer of thermal energy storage solutions for industrial decarbonization applications | $21M | 32 mo ago | 34 34 → 39 (+15%) · sector median +38% | Nis Benn Co-Founder & CCO | Cart FunctionalitySquarespace CommerceSquarespace+16 | Series A | — | — |
| 10 | Dynelectro Online platform offering hydrogen generation solutions | $17M | 25 mo ago | 10 | — | — | Series A | — | — |
| 11 | Nerve Smart Systems Offering solutions for battery management system | $8M | 84 mo ago | 13 13 → 10 (-23%) · sector median +38% | Jesper Boie Rasmussen CEO | — | Funding Raised | 18 patents In‑situ battery cell monitoring, control, and thermal management for electric vehicle BMS. | — |
| 12 | H2 Logic Hydrogen refueling stations | $8M | 110 mo ago | 23 | — | — | Acquired | 8 patents Hydrogen refueling station gas tank filling and start-condition control systems | — |
| 13 | NitroVolt Developer of small-scale ammonia synthesis unit | $5M | 21 mo ago | — | Suzanne Andersen Co-Founder & CEO | WebflowReactstyled-components+14 | Seed | — | — |
| 14 | Danish Power Systems Manufactures membrane electrode assembly | $3M | 76 mo ago | 15 | — | jsDelivrCloudflareYandex.Metrika+3 | Acquired | — | — |
| 15 | VisBlue Manufacturer of vanadium-based flow batteries for renewable energy storage solutions | $3M | 34 mo ago | 11 11 → 18 (+64%) · sector median +38% | Søren Bødker Co-Founder & CEO | WebflowMicrosoft 365jQuery+6 | Seed | — | 1 job opening |
| 16 | MASH MAKES Producer of green hydrogen and bio-oil | $2M | 30 mo ago | 11 | Thomas Howard Co-Founder | WebflowMicrosoft ClarityLinkedin Insight Tag+16 | Seed | 4 patents Biomass gasification hydrogen production and hydroprocessing of fuel streams | — |
| 17 | E.ON Danmark Just a moment... | $2M | 139 mo ago | 50 | Martin Jahrsdorfer Chief Executive Officer | Adobe Experience ManagerJavaZURB Foundation+14 | Funding Raised | 24 patents Advanced insulating composites for building walls and modular construction handling systems | — |
| 18 | Hymeth Developer of products for production of hydrogen | $891K | 14 mo ago | 8 | Sumon Bishwas Founder | Apple iCloud MailMicrosoft 365Ruby+14 | Series A | — | 1 partnership |
| 19 | Clever Electric vehicle charging solutions | $873K | 109 mo ago | 46 | Casper Kirketerp-Møller CEO | SentryApple iCloud MailMicrosoft 365+20 | Funding Raised | — | 2 job openings |
| 20 | WattsUp Power Provider of flywheel energy storage systems for grid and microgrids | $364K | 115 mo ago | 12 | Martin Speiermann Founder & CEO | — | Funding Raised | 24 patents Flywheel energy storage systems with magnetic bearings and integrated stator motor for microgrid power | — |
| 21 | SerEnergy Provider of testing, inspection, and certification services for building and construction | $154K | 73 mo ago | 75 | — | — | Acquired | 67 patents Integrated fuel‑cell hardware: reformer, evaporator, and gasket‑securing assemblies | — |
| 22 | RenCat Ammonia to Hydrogen generation technology developer for PEM Fuel Cell | $106K | 114 mo ago | 3 | Debasish Chakraborty Co-Founder & CEO | — | Seed | — | — |
| 23 | Flexecharge SaaS and AI-driven load management solution for EV charging station operators | $104K | 14 mo ago | 5 | Jan Koster CEO | Webflow EcommerceWebflowSegment+22 | Series A | — | 1 launch |
Top 12 Energy Storage Tech companies in Denmark
#1
Acquired · Fredericia, Region of Southern Denmark · founded 2006 · 5638 employees$697.5Mraised▾
Developer and operator of offshore wind farms and energy assets. Business activities include the construction and management of renewable power generation facilities. Operations encompass the production of electricity from wind, solar, and bioenergy sources. Additional services involve energy trading, risk management, and the optimization of power generation assets.
- Dec 2024Post IPO—
- Oct 2024Post IPO—
- Jan 2021Grant (prize money)$6.1M
- Aug 2020Grant (prize money)$333.9K
#2
Series A · Soborg, Capital Region of Denmark · founded 2016 · 8 employees$890.9Kraised▾
Developer of products for production of hydrogen. It offers products such as Hyaeon, a low-temperature high-pressure electrolyzer that supports high-pressure electrolysis and Hynace, for synthetic methane gas, methanol, diesel, and aircraft fuel production.
- Jun 2025Series A$4.3M
- Sep 2020Seed$890.9K
#3
Seed · Soborg, Capital Region of Denmark · founded 2023$4.6Mraised▾
Developer of small-scale ammonia synthesis unit. It provides farmers to control fertilizer production. It uses a patented electrochemical process. It also decarbonized nitrogen-based fertilizer production on farms.
- Nov 2024Seed$3.8M
- Mar 2024Seed$814K
- 2023Grant (prize money)—
#4
Series B · Copenhagen, Capital Region of Denmark · founded 2020 · 326 employees$141.6Mraised▾
SaaS-based platform for charging station management. Its platform allows users to customize electric vehicle charging points according to charging needs. It provides solutions for workplace charging, fleet charging, commercial charging, residential charging, and others. It offers product suite that serves as a command center for EV charging operations, including charge point management, financial operations, access control, and fleet management.
- Dec 2023Series B$87.1M
- Sep 2022Series A$30.3M
- Dec 2021Series A$17M
#5
Series B · Aalborg, North Denmark Region · founded 2018 · 48 employees$73.6Mraised▾
Developer and manufacturer of methanol fuel cell components and systems. The company provides alternatives to combustion engines and diesel generators. It focuses on sectors like the maritime industry and heavy-duty transportation. The company’s value chain covers technology, core component manufacturing, and system integration. It collaborates with OEMs and customers for end-user applications.
- Dec 2023Series B$11.9M
- Aug 2022Series B$36.9M
- Dec 2021Series B$16.9M
- May 2021Conventional Debt—
#6
Series A · Copenhagen, Capital Region of Denmark · founded 2018 · 9 employees$26.5Mraised▾
Designer and manufacture Dynamic Electrolyser Units which produce green hydrogen for carbon-neutral eFuels. It enable dynamic operation for load-following of fluctuating renewable energy sources. The systems deliver hydrogen with high electrical efficiency and provide ancillary grid-stability services. It is a boutique green energy innovation firm passionately accelerating Power-to-X solutions.
- Jul 2024Series A$11.9M
- Jul 2024Grant (prize money)$9.7M
- Mar 2024Seed—
- Oct 2023Grant (prize money)—
#7
Series A · Viby, Central Denmark Region · founded 2018 · 10 employees$16.7Mraised▾
Online platform offering hydrogen generation solutions
#8
Series A · Copenhagen, Capital Region of Denmark · founded 2018 · 5 employees$104.1Kraised▾
SaaS and AI-driven load management solution for EV charging station operators. The platform offers solutions that integrates with a charge controller with features like predictive charging, adaptive load management, battery optimization, charging pattern prediction, scheduling, and more.
- Jun 2025Series A$6.8M
- Jan 2024Seed—
- Jul 2022Seed$104.1K
#9
Series C · Odense, Region of Southern Denmark · founded 2016 · 89 employees$120.9Mraised▾
Developer of offshore foundations, green hydrogen plants, and carbon capture systems. The company develops industrialized floating offshore foundations. It also develops green hydrogen plants for Power-to-X applications. Furthermore, the company develops systems for green fuel production combined with carbon capture and storage.
- Feb 2023Series C$28.8M
- Apr 2021Series C$64.9M
- Apr 2020Series B$20.2M
- Sep 2018Series A$7M
#10
Series A · Copenhagen, Capital Region of Denmark · founded 2021 · 34 employees$20.7Mraised▾
Developer of thermal energy storage solutions for industrial decarbonization applications. The company’s technology converts renewable electricity into high-temperature steam for process heat. This solution aims to reduce emissions and provide cost-effective, reliable operations. The company focuses on industries that require large-scale heat, such as food and beverage, chemicals, pharmaceuticals, and bio-based materials.
- Dec 2023Series A$8.7M
- Dec 2021Series A$12M
#11
Public · Herning, Central Denmark Region · founded 2019 · 75 employees$38.7Mraised▾
Provider of green hydrogen for industrial and mobility applications. The company focuses on producing and delivering hydrogen to reduce greenhouse gas emissions. It supplies hydrogen to industries like refineries, steel, and chemical production. The company also provides hydrogen delivery to bus, truck, and fleet operators.
- Mar 2023Post IPO$26.4M
- Sep 2022Grant (prize money)$7.8M
- Jul 2022Grant (prize money)$74.6M
- Oct 2021Grant (prize money)$366.6K
#12
Public · Kolding, South Denmark · founded 2007 · 298 employees$259.3Mraised▾
Provider of green hydrogen production, storage, and energy system solutions. The company offers advanced electrolyser technology for hydrogen production using renewable energy sources. It provides solutions for industrial applications, transportation, commercial energy needs, and residential use. The company also offers tools to measure and reduce carbon footprint.
- Mar 2021Series C$228.5M
- Jun 2020Series B$24M
- Apr 2019Series A$4.6M
- May 2012Seed$2.1M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Storage 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 Denmark
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 377 Denmark-affiliated papers.
- Aalborg University176
- Technical University of Denmark132
- Aarhus University46
- University of Southern Denmark15
- Danmarks Nationalbank5
- Renewable energy2→21
- Battery (electricity)3→14
- Power (physics)2→6
- Voltage droop1→5
- Electrical engineering1→5
- Renewable energy6→48
- Battery (electricity)4→39
- Thermal energy storage1→25
- Photovoltaic system2→22
- Flexibility (engineering)1→16
- Renewable energy3→14
- Electricity1→6
- Automotive engineering1→4
- Reliability engineering1→4
- Nanotechnology1→4
Where energy storage is researched across Denmark
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.