Best Energy Tech Companies in Denmark
The 193 best Energy Tech companies in Denmark in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Orsted.
$1.7 billion in disclosed funding across 193 tracked companies tells you something real about where Energy Tech in Denmark sits right now. This directory ranks those companies by equity funding and recent momentum, and the concentration at the top is sharp: Orsted alone accounts for $697 million of that total, a figure that dwarfs every other name on the list. Dynelectro has pulled in $26 million, Arcadia eFuels $15 million, and the rest of the field trails off fast. One unicorn in the mix. The market's underlying growth rate sits at around 7.1% CAGR, driven by rising global energy demand and the industrial push to digitize production processes.
So what's actually moving beneath the headline numbers? Across 138 energy and oil apps tracked, median install growth is running at roughly 28% year-over-year, which I'd flag as a real signal of end-user engagement, not just enterprise spend. Hot themes right now include EV battery technology, next-generation EV platforms, and solar electricity generation, as recent clean energy technical assistance findings confirm. Active backers here include EIC Fund, Europa, and Danmarks Eksport og Investeringsfond, so you're looking at a funding ecosystem with both pan-European and national institutional weight behind it. The field is real, the revenue case is building, and the capital is following.
- 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 Denmark
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Orsted Developer and operator of offshore wind farms and energy assets | $697M | 17 mo ago | 5,638 5,638 → 9,374 (+66%) · sector median +39% | David Hardy Group Executive Vice President and CEO | Apple iCloud MailMicrosoft 365Bootstrap+13 | 105 signals ▼35% Acquisition · Earnings · Board | — | — |
| 2 | GreenHydrogen Provider of green hydrogen production, storage, and energy system solutions | $259M | 63 mo ago | 298 | Niels Arne Baden CEO | Node.jsChart.jsMUI+11 | 3 signals ▼80% Acquisition · Contracts | — | — |
| 3 | Monta SaaS-based platform for charging station management | $142M | 30 mo ago | 326 | Casper Rasmussen CEO & Co-founder | WordPressMySQLPHP+31 | 3 signals ▼57% Funding · New product · M&A | — | — |
| 4 | Stiesdal Developer of offshore foundations, green hydrogen plants, and carbon capture systems | $121M | 39 mo ago | 89 89 → 118 (+33%) · sector median +39% | Henrik Stiesdal Founder & CTO | WordPressMySQLPHP+8 | — | 6 patents Structural health monitoring and lidar for wind turbine blades; floating offshore wind turbine foundations. | 2 job openings · 1 launch |
| 5 | Blue World Developer and manufacturer of methanol fuel cell components and systems | $74M | 30 mo ago | 48 | Mads Friis Jensen Co-founder & CCO | WordPressMySQLPHP+20 | — | 181 patents Advanced fuel cell electrodes and hydrogen recovery from anode exhaust streams | — |
| 6 | Danfoss 🦄 Manufacturer of solutions increasing machine productivity, reducing emissions, and lowering energy | $41M | 40 mo ago | 27,491 | Kim Fausing Chief Executive Officer | WordPressMySQLPHP+21 | 13 signals ▼55% Leadership · Earnings · Incorporation | 4,162 patents Advanced HVAC and refrigeration components: compressors, valves, heat exchangers, and performance monitoring. | — |
| 7 | MATE Developer of electric folding bicycles | $41M | 48 mo ago | 63 | Julie Kronstrom Carton Co-Founder | Cart FunctionalityShopifySentry+24 | — | — | — |
| 8 | Everfuel Provider of green hydrogen for industrial and mobility applications | $39M | 39 mo ago | 75 75 → 64 (-15%) · sector median +39% | — | WordPressApple iCloud MailMicrosoft 365+18 | — | — | — |
| 9 | Dynelectro Designer and manufacture Dynamic Electrolyser Units which produce green hydrogen for carbon-neutral eFuels | $26M | 23 mo ago | 9 | Samantha Phillips Co-Founder | Node.jsVimeoTailwind CSS+13 | — | — | — |
| 10 | Lithium Balance Developer of battery management systems for industrial, automotive, and energy applications | $22M | 61 mo ago | 1,324 | — | WordPressMySQLPHP+24 | — | 45 patents Power electronics for battery management and solar energy storage systems | — |
| 11 | Hyme Developer of thermal energy storage solutions for industrial decarbonization applications | $21M | 30 mo ago | 34 34 → 39 (+15%) · sector median +39% | Nis Benn Co-Founder & CCO | Cart FunctionalitySquarespace CommerceSquarespace+16 | — | — | — |
| 12 | GreenMobility Operator of an electric vehicle rental service via mobile application | $20M | 30 mo ago | 38 38 → 53 (+39%) · sector median +39% | — | WordPressMySQLPHP+33 | — | — | 1 job opening · 1 partnership · 2 awards |
| 13 | Floating Power Plant Developer of floating platforms integrating wind energy and hydrogen storage | $17M | 29 mo ago | 10 | Hans Marius Pedersen Co-Founder | WordPress Block EditorWordPressMySQL+13 | — | 26 patents Offshore wave energy conversion devices for floating power generation | 1 award |
| 14 | Dynelectro Online platform offering hydrogen generation solutions | $17M | 23 mo ago | 10 | — | — | — | — | — |
| 15 | Wave Star Energy Provider of multi point absorber WEC | $16M | 124 mo ago | — | Mads Clausen Co-Founder | — | — | 48 patents Multi-arm oscillating wave energy converters with buoy-locking mechanisms for offshore power generation | — |
| 16 | Arcadia eFuels Producer of E fuels | $15M | 17 mo ago | 1 | Amy Hebert Chief Executive Officer | — | — | — | 1 partnership · 1 award |
| 17 | Lun Developer of software for heating load calculation and hydraulic balancing | $11M | 38 mo ago | 9 | Martin Collignon Co-Founder + CEO | — | — | — | — |
| 18 | PolyTech Provider of lightning protection, leading edge protection, and blade monitoring solutions | $11M | 41 mo ago | 408 | Allan Kristensen CEO | Animate.cssPlyrPayPal+15 | — | 113 patents Wind turbine blade monitoring, load measurement, lightning protection, and transport solutions | 1 launch |
| 19 | Cogo App-based platform offering multi-modal electric mobility sharing services | $11M | 35 mo ago | 11 | Robin Eriksson Co-Founder | WebflowStripeMicrosoft 365+11 | — | — | 3 launchs · 1 expansion |
| 20 | Windar Photonics LIDAR systems for wind turbines | $11M | 26 mo ago | 21 21 → 40 (+90%) · sector median +39% | — | WordPressMySQLPHP+16 | 4 signals ▲33% Earnings · Contracts | 14 patents MEMS‑driven multi‑beam eye‑safe lidar systems using semiconductor lasers for remote sensing | — |
| 21 | Nerve Smart Systems Offering solutions for battery management system | $8M | 82 mo ago | 13 13 → 10 (-23%) · sector median +39% | Jesper Boie Rasmussen CEO | — | — | 18 patents Cell-level monitoring and thermal management for battery packs (BMS technology). | — |
| 22 | H2 Logic Hydrogen refueling stations | $8M | 108 mo ago | 23 | — | — | — | 8 patents Patents concentrated in mechanical & energy engineering | — |
| 23 | ReMoni Developer of connected water and electricity meter | $8M | 56 mo ago | 38 38 → 30 (-21%) · sector median +39% | Bo Eskerod Madsen Founder & CEO | WordPressMySQLPHP+27 | — | 46 patents Non‑intrusive monitoring and diagnostics of multiconductor power cables and flow sensors | 1 partnership |
| 24 | EmaZys Makes PV testing instruments | $8M | 125 mo ago | 4 | — | WordPress Block EditorElementorCart Functionality+30 | — | — | 1 partnership |
| 25 | A2i Systems AI-driven platform offering petroleum products pricing intelligence solutions | $7M | 74 mo ago | 15 | Frodi Hammer Co-Founder | — | — | — | — |
| 26 | Wavepiston Power generation solutions using wind energy | $6M | 15 mo ago | 9 | Martin Bulow Co-Founder | WordPressMySQLPHP+22 | — | 36 patents Hydraulic piston-based wave energy conversion systems for marine power generation | 1 job opening |
| 27 | Kvasir Technologies Producer of bio-oil from biomass | $6M | 27 mo ago | 2 | Anders Kristoffersen Co-founder and COO | WordPressMySQLPHP+14 | — | — | 1 job opening · 1 partnership |
| 28 | UbiqiSense Manufacturer of IoT sensors for smart buildings | $5M | 59 mo ago | 9 | Boris Stankovic Co-Founder | WebflowAkamaiGoogle Hosted Libraries+23 | — | — | 1 partnership |
| 29 | NitroVolt Developer of small-scale ammonia synthesis unit | $5M | 19 mo ago | — | Suzanne Andersen Co-Founder & CEO | WebflowReactstyled-components+14 | — | — | 1 job opening |
| 30 | OKTO Online platform offering grid network monitoring solutions | $4M | 41 mo ago | 6 | — | DatoCMSNode.jsSvelteKit+8 | — | — | 2 job openings |
| 31 | Ento AI-driven building energy management solution | $4M | 11 mo ago | 8 | Kasper Bjørn Nielsen Co-Founder & CTO | WebflowAmazon Web ServicesSwiper+26 | — | — | 1 job opening · 1 partnership |
| 32 | Danish Power Systems Manufactures membrane electrode assembly | $3M | 74 mo ago | 15 | — | jsDelivrCloudflareYandex.Metrika+3 | — | — | — |
| 33 | SubC Partner Supplier of services and products to the offshore industry | $3M | 168 mo ago | 98 98 → 143 (+46%) · sector median +39% | — | SilverstripePHPYouTube+9 | — | 12 patents Offshore cylindrical structure inspection, access gangways, cathodic protection, and buoy deployment systems | 2 job openings |
| 34 | VisBlue Manufacturer of vanadium-based flow batteries for renewable energy storage solutions | $3M | 32 mo ago | 11 11 → 18 (+64%) · sector median +39% | Søren Bødker Co-Founder & CEO | WebflowMicrosoft 365jQuery+6 | — | — | 1 job opening |
| 35 | Hybird Energy Developer of hybrid energy solutions and systems | $3M | 16 mo ago | — | Johannes Torpe Co-Founder | — | — | — | — |
| 36 | Utiligize Provider of asset management and network forecasting solutions | $2M | 27 mo ago | 6 | Kalle Hansen Co-Founder & CEO | WordPressMySQLPHP+22 | — | — | 1 award |
| 37 | Leapcraft HVAC management solution | $2M | 67 mo ago | 7 | Vinay Venkatraman Founder & CEO | — | — | — | — |
| 38 | Seneco Provider of a cloud-based platform offering street lighting control solutions | $2M | 105 mo ago | 7 | — | — | — | 8 patents Smart energy‑harvesting lighting systems with motion‑based control and monitoring | — |
| 39 | MASH MAKES Producer of green hydrogen and bio-oil | $2M | 27 mo ago | 11 | Thomas Howard Co-Founder | WebflowMicrosoft ClarityLinkedin Insight Tag+16 | — | 4 patents Patents concentrated in chemistry & materials | — |
| 40 | E.ON Danmark Just a moment... | $2M | 137 mo ago | 50 | Martin Jahrsdorfer Chief Executive Officer | Adobe Experience ManagerJavaZURB Foundation+14 | — | 24 patents Advanced thermal insulation composites for building envelopes and modular construction trolley systems. | — |
| 41 | Enfor Renewable energy forecasting | $1M | 53 mo ago | 17 17 → 34 (+100%) · sector median +39% | Mikkel Westenholz Chief Executive Officer | WordPressMySQLPHP+26 | — | — | — |
| 42 | Anyware Provider of cloud and WIFI-enabled lighting control solutions | $1M | 96 mo ago | 3 | Morten Bremild Co-Founder & CEO | Cart FunctionalityWordPressMySQL+19 | — | — | 1 award |
| 43 | Butchers & Bicycles Developer of electric cargo trikes | $1M | 58 mo ago | 10 | Jesper Gravlund Nielsen Managing Director | WordPressMySQLPHP+29 | — | 11 patents Tilting mechanisms for multi‑wheel bicycles and similar vehicles | — |
| 44 | Develco Products Provider of IoT devices for commercial and home use | $970K | 67 mo ago | — | Freddy Engel Chair | Umbracoanime.jsMicrosoft ASP.NET+28 | — | — | — |
| 45 | Hymeth Developer of products for production of hydrogen | $891K | 12 mo ago | 8 | Sumon Bishwas Founder | Apple iCloud MailMicrosoft 365Ruby+14 | — | — | 2 partnerships · 1 expansion |
| 46 | Cool4sea Provider of cooling solutions for the maritime industry | $884K | 86 mo ago | 1 | Daniel Hansen CEO & Technical Manager | — | — | — | 1 award |
| 47 | Suntherm SaaS-driven platform offering heating systems with built-in heat storage for smart grids | $772K | 69 mo ago | 9 | Morten Donnerup ex-Co-Founder | — | — | — | — |
| 48 | SiOx Provider of anti-corrosive quartz coating for metal surface | $734K | 66 mo ago | 2 | Henrik Pranov Co-Founder | — | — | — | — |
| 49 | Circlia Nordic Provider of solutions to turn biomass into green energy | $520K | 41 mo ago | 10 | Ib Johannsen Founder & CEO | — | — | 25 patents Hydrothermal biomass liquefaction, biocrude handling, and integrated wet oxidation wastewater treatment | 1 internship · 1 partnership · 1 expansion |
| 50 | Flexecharge SaaS and AI-driven load management solution for EV charging station operators | $104K | 12 mo ago | 5 | Jan Koster CEO | Webflow EcommerceWebflowSegment+22 | — | — | 1 launch |
Top 12 Energy 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
Seed · Gribskov, Capital Region of Denmark · founded 2006 · 9 employees$6.5Mraised▾
Power generation solutions using wind energy. A steel wire is stretched between two anchored buoys and the wired energy collectors are mounted like pearls on a string. When waves roll along the wire the plates are moved back and forth pumping seawater into a pipe. This horizontal motion results in the generation of energy.
- Mar 2025Seed$980K
- Mar 2023Seed$1.9M
- Jul 2022Seed$612.1K
- Jul 2021Grant (prize money)$59.4K
#3
Seed · Aarhus, Capital Region of Denmark · founded 2019 · 8 employees$3.7Mraised▾
AI-driven building energy management solution. It helps organizations to optimize their energy consumption by monitoring consumption data. The offered software solution is integrated with offerings of energy accounting & reporting, real-time auditing & alerting for crossing set threshold of consumption, the recommendation for improvements & saving opportunities, assessment of risk for change in climate, and more.
- Jun 2025Seed—
- Nov 2021Seed$3.7M
#4
Seed · Copenhagen, Capital Region of Denmark · founded 2021 · 1 employees$14.6Mraised▾
Arcadia eFuels will produce eFuels like eDiesel and eJet fuel using renewable electricity and water to produce Green Hydrogen and combine with captured carbon using proven technology.Their process starts with renewable electricity to make green hydrogen, then combines hydrogen with carbon dioxide from direct air capture and/or other biogenic carbon sources to produce syngas. The syngas is then processed into eFuels for commercial applications
- Jan 2025Grant (prize money)$14.6M
- Oct 2023Seed—
- Jan 2023Seed—
#5
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)—
#6
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
#7
Series A · Viby, Central Denmark Region · founded 2018 · 10 employees$16.7Mraised▾
Online platform offering hydrogen generation solutions
#8
Seed · Copenhagen, Capital Region of Denmark · founded 2023$2.5Mraised▾
Developer of hybrid energy solutions and systems. It optimizes energy efficiency and reduce carbon footprint. Its technology tracks electricity usage at the source level, allowing for real-time monitoring and control. With a focus on sustainability,Its solutions can be applied across various industries, from residential to commercial and industrial settings.
- Jan 2025Seed$2.5M
#9
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)—
#10
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
#11
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—
#12
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
Funding & investor landscape
Notable founders
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.