Best Solar Energy Companies in Denmark
The 45 best Solar Energy companies in Denmark in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Nordic Solar Energy.
- ResearchAndMarkets.com
- MarketsandMarkets
Our analysis of 100 Solar Energy companies
$30.5b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Solar Energy companies in Denmark
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nordic Solar Energy Provider of energy services with an electric and natural gas distribution | $37M | 61 mo ago | Series A | Nikolaj Hoff Founder & MD | 2010 | SanityApple iCloud MailMicrosoft 365+20 | — | — |
| 2 | Better Energy Power producer and project developer in the solar energy sector | $33M | 31 mo ago | Series D | — | 2012 | Cart FunctionalitySquarespace CommerceSquarespace+13 | — | — |
| 3 | Reel Developer of solar and wind energy projects | $8M | 3 mo ago | Series A | Anders Meldgaard Co-Founder & CCO | 2020 | Framer SitesReactPriority Hints+8 | — | — |
| 4 | Ennogie ApS Developer of solar energy projects | $6M | 61 mo ago | Public | Lars Petersen CEO | 2010 | WordPressMySQLPHP+39 | — | — |
| 5 | VisBlue Manufacturer of vanadium-based flow batteries for renewable energy storage solutions | $3M | 34 mo ago | Seed | Søren Bødker Co-Founder & CEO | 2014 | WebflowMicrosoft 365jQuery+6 | — | 1 job opening |
| 6 | K2 Management Wind energy project developer | $3M | 99 mo ago | Acquired | — | 2007 | HubSpot CMS HubVimeoSelect2+26 | — | — |
| 7 | European Energy Developer of solar and wind energy projects | $2M | 14 mo ago | Series A | — | 2004 | WordPressApple iCloud MailMicrosoft 365+29 | 4 patents Patents concentrated in chemistry & materials | 2 partnerships |
| 8 | GreenGo Energy Renewable energy company | $2M | 129 mo ago | Seed | — | 2009 | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | — |
| 9 | Heliac Manufacturer of solar panels | $123K | 67 mo ago | Seed | Henrik Pranov CEO | 2014 | — | 9 patents Thermal energy storage containers and safety lenses for heat management systems. | — |
Top 11 Solar Energy companies in Denmark
#1
Series A · Copenhagen, Capital Region of Denmark · founded 2020 · 7 employees$7.9Mraised▾
Developer of solar and wind energy projects
- May 2026Series A$17.6M
- Dec 2023Series A$5.4M
- Jun 2022Seed$2.4M
#2
Series A · Gribskov, Capital Region of Denmark · founded 2004 · 265 employees$2.3Mraised▾
Developer of solar and wind energy projects
- Jun 2025Conventional Debt$165.5M
- Jan 2024Series A—
- Oct 2022Conventional Debt$51.5M
- Dec 2021Series A$1.6M
#3
Series D · Frederiksberg, Capital Region of Denmark · founded 2012 · 114 employees$33.4Mraised▾
Better Energy develops, owns, builds, finances and operates large-scale solar power plants. Services include power purchase agreements, engineering, procurement, construction, asset management, maintenance and others. Claims to have developed over 164MW of solar projects. Also involved in community solar projects.
- Dec 2023Conventional Debt$193M
- Dec 2022Series D—
- Dec 2019Series C$33.4M
- Apr 2019Conventional Debt$89.5M
#4
Series A · Hellerup, Capital Region of Denmark · founded 2010 · 36 employees$36.5Mraised▾
Provider of energy services with an electric and natural gas distribution
- Jul 2021Series A$3.2M
- Apr 2020Series A$9.7M
- May 2019Series A$3.2M
- Apr 2018Conventional Debt$36M
#5
Seed · Aarhus, Capital Region of Denmark · founded 2014 · 11 employees$3.3Mraised▾
Manufacturer of vanadium-based flow batteries for renewable energy storage solutions. The batteries are designed for scalability and long lifecycles, exceeding twenty years. The flow battery technology offers a safe, recyclable, and environmentally friendly energy storage option. The batteries can be used in various applications, including municipalities, private institutions, housing associations, and industrial settings.
- Oct 2023Grant (prize money)$392.7K
- Jan 2022Grant (prize money)$407.8K
- Jun 2021Seed$392.9K
- Jul 2020Seed$322.7K
#6
Public · Ikast, Central Denmark Region · founded 2010 · 20 employees$6.3Mraised▾
Developer of solar energy projects
- Jun 2021Post IPO$2.4M
- Dec 2019Post IPO$1.5M
- May 2017Post IPO$1M
- Jan 2016Grant (prize money)—
#7
Acquired · Aarhus, Capital Region of Denmark · founded 2007$2.8Mraised▾
K2 is a global engineering service provider for utility-scale wind and solar energy projects. Offers solutions for planning, asset management, construction, operations, and maintenance of the projects. Solution provider across Denmark, Scotland, USA, Germany, Taiwan, Brazil, South Africa, Thailand, South Korea, Ireland and many more. Project portfolio includes a 200MW wind farm in Texas, 22 ground-mount and over 8000 rooftop solar panel installations for an Irish investment firm, 42MW solar farm for Ratch, Borselle I & II offshore wind energy farms etc.
- May 2018Grant (prize money)$830.7K
- Mar 2018Grant (prize money)$562K
- Jan 2018Grant (prize money)$833.3K
- Jan 2018Grant (prize money)$550.2K
#8
Seed · Copenhagen, Capital Region of Denmark · founded 2009 · 100 employees$2.2Mraised▾
GreenGo Energy is a decentralized energy company, which supplies renewable energy directly to customers from a solar power plant on the roof of their buildings. The company offers two distinct products, one is a no-cost down PPA-based solar contract for commercial and industrial power consumers, where the user pays the company based on the actual power usage on the basis of a long-term PPA. The other product is an investment platform for large businesses and real estate investment funds to receive steady revenue by investing in high-yielding GreenGo solar power plants on top of their portfolio of buildings.
- Oct 2015Seed$2.2M
#9
Seed · Horsholm, Hovedstaden · founded 2014 · 29 employees$123Kraised▾
Operator of a solar-powered heating company intended to offer solar heat for industrial processes at costs below fossil fuels. The company's products use micro-and nanostructured foils to revolutionize the field of concentrated solar heat, enabling users to make energy production efficient, robust, clean, and inexpensive thus reducing carbon emission.
- Jan 2021Seed$54.8K
- Apr 2020Seed—
- Jul 2018Seed—
- May 2018Seed—
#10
Seed · Copenhagen, Capital Region of Denmark · founded 2021 · 4 employees—raised▾
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- 2022Seed—
#11
Funding Raised · Aalborg, North Denmark Region · founded 1987—raised▾
Aalborg CSP is a developer of solar thermal solutions using CSP technology. The company develops multiple solutions using CSP technology to produce heating, electricity or both. Their technology is used to produce high quality steam for using in Industries in multiple processes or even in generating electricity, it is also used to generate steam for district heating and use in Integrated energy systems. The company claims to have delivered CSP power plant technologies to more than 330MWe CSP plants worldwide.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Solar Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Solar Photovoltaics is moving in Denmark
A read on the academic research around Solar Photovoltaics — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 150 Denmark-affiliated papers.
- Technical University of Denmark79
- Aalborg University28
- Aarhus University27
- University of Southern Denmark14
- University of Copenhagen4
- Photovoltaic system6
- Solar energy4
- Process engineering3
- Energy storage3
- Parabolic trough3
- Solar energy1→17
- Renewable energy1→12
- Photovoltaic system1→16
- Renewable energy2→15
- Solar energy1→12
Where solar pv 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.