Best Wind Energy Companies in Sweden
The 36 best Wind Energy companies in Sweden in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Liquid Wind.
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- The Insight Partners
Ranked: Best Wind Energy companies in Sweden
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Liquid Wind Developer of wind energy projects | $83M | 21 mo ago | Series C | Claes Fredriksson Founder & CEO | 2017 | Cart FunctionalitySquarespace CommerceSquarespace+22 | 6 patents Continuous solvent recovery for Power‑to‑X methanol production and grid integration technologies. | — |
| 2 | Triventus Wind EPC company | $19M | 183 mo ago | Late Stage | Ken Petersson CEO | 2003 | — | — | — |
| 3 | Hexicon Developer of floating wind energy projects | $12M | 125 mo ago | Series A | Marcus Thor CEO | 2009 | Cart FunctionalitySquarespace CommerceSquarespace+17 | 30 patents Floating offshore wind turbine platforms with integrated marine energy generation and propulsion systems | — |
| 4 | Winfoor Designer and manufacturer of HAWT | $6M | 83 mo ago | Funding Raised | Rikard Berthilsson CEO | 2007 | — | 30 patents Advanced wind turbine rotor blade structures and coupling mechanisms. | — |
| 5 | SeaTwirl Developer of floating vertical-axis wind turbines designed for deep-water environments | $3M | 60 mo ago | Public | — | 2013 | WordPress Block EditorWordPressMySQL+15 | 27 patents Design and installation of floating vertical‑axis wind turbines for offshore energy generation. | — |
| 6 | Swedish Energy Agency | — | 28 mo ago | Funding Raised | — | 1998 | Optimizely Content ManagementBootstrapMicrosoft ASP.NET+12 | — | — |
| 7 | Vattenfall Producer of heat and power generating services | — | 37 mo ago | Funding Raised | Rainer Wittenberg CEO | 1909 | — | 121 patents Structural load control and cold‑climate engineering for wind turbine farms | — |
| 8 | Slitevind Owner and operator of wind energy generation plants | — | 66 mo ago | Public | — | 1992 | — | — | — |
Top 11 Wind Energy companies in Sweden
#1
Series C · Gothenburg, Vastra Gotaland County · founded 2017$83.2Mraised▾
Developer of wind energy projects. It is a leading eFuel facility developer with a vision to reduce the world’s dependency on fossil fuel. It is a leading developer of eFuel facilities with a vision to reduce the world’s dependency on fossil fuel, particularly in hard-to-abate sectors such as global shipping.
- Nov 2024Series C$46.5M
- Oct 2022Series B$14.8M
- Nov 2021Grant (prize money)$16.8M
- Mar 2021Series A$4.8M
#2
Funding Raised · Lund, Skane County · founded 2007$5.9Mraised▾
Triblade specializes in designing and manufacturing of regular horizontal axis wind turbines for domestic and commercial use. Patent pending technology is claimed to reduce 80% of the total mass of the turbine while using the same material as that of the traditional turbines. Also, the longer and wider blades are claimed to sweep more area thereby increasing the rate of production with lower maintenance and installation costs.
- Sep 2019Grant (prize money)$2.3M
- Oct 2017Grant (prize money)$1.9M
- Jan 2017Grant (prize money)$1.7M
- Dec 2016Grant (prize money)$52.7K
#3
Series A · Stockholm, Stockholm County · founded 2009 · 31 employees$12.1Mraised▾
Developer of floating wind energy projects
- Apr 2016Series A$3.1M
- Nov 2014Series A$7.5M
- Sep 2014Series A$1.6M
#4
Late Stage · Falkenberg, Halland County · founded 2003$18.6Mraised▾
Triventus Sweden-based wind power developing and consulting firm. The company offers wind project development services on a turnkey basis.
- Jun 2011PE$18.6M
#5
Public · Gothenburg, Vastra Gotaland County · founded 2013 · 14 employees$2.8Mraised▾
Developer of floating vertical-axis wind turbines designed for deep-water environments. These turbines integrate the tower and spar, creating a low center of gravity. This design uses less steel and enables easier maintenance with locally available vessels. The company offers an integrated solution merging the turbine and foundation, eliminating complex interfaces between components.
- Aug 2021Grant (prize money)$59K
- Sep 2019Grant (prize money)$2.7M
- Apr 2016Series A—
#6
Funding Raised · Eskilstuna, Sodermanland County · founded 1998 · 598 employees—raised▾
#7
Funding Raised · Stockholm, Stockholm County · founded 1909 · 397 employees—raised▾
Producer of heat and power generating services
#8
Public · Visby, Gotland County · founded 1992 · 7 employees—raised▾
Slitevind is a Wind energy based independent power producer that owns, invests in and operates wind energy farms in Norway, Finland and Sweden. The public listed company specialises in investing and owning the wind assets and claims to have generated roughly 39.35 GWh of power in the first quarter of 2017 from its wind turbines.
#9
Public · Stockholm, Stockholm County · founded 1609 · 3503 employees—raised▾
In 2019, the company recorded annual revenues of $1.8B, and a net profit of $0.9B.
#10
Seed · Stockholm, Stockholm County · founded 2011 · 1 employees—raised▾
Vindmark is a wind power project developer. They have developed a technology platform that enables cost-effective development of wind energy projects from exploration phase to the finished wind turbines. Their project portfolio is over 200 MW
- Dec 2014Seed—
#11
Seed · Karlskrona, Blekinge County · founded 2010 · 10 employees—raised▾
Developer of automation and communication solutions for electrical distribution and production. The company delivers systems for monitoring and controlling electrical grids. It offers products for remote control, fault localization, and automated analysis. The company's portfolio includes accessories for system customization and expansion.
- 2010Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Wind Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Wind Energy is moving in Sweden
A read on the academic research around Wind Energy — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 445 Sweden-affiliated papers.
- Uppsala University108
- KTH Royal Institute of Technology81
- Chalmers University of Technology75
- University of Gothenburg23
- Vattenfall19
- Wind power1→22
- Wind power14→105
- Renewable energy3→57
- Turbine7→56
- Offshore wind power5→29
- Wake1→23
- Wind power6→70
- Renewable energy2→26
- Offshore wind power2→25
- Turbine3→19
- Grid1→11
Where wind energy is researched across Sweden
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.