Best Energy Companies in Gothenburg, Sweden
The 33 best Energy companies in Gothenburg, Sweden in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Liquid Wind.
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 Gothenburg
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Liquid Wind Developer of wind energy projects | $83M | 23 mo ago | Series C | Claes Fredriksson Founder & CEO | 2017 | Cart FunctionalitySquarespace CommerceSquarespace+22 | 6 patents Patents concentrated in chemistry & materials | — |
| 2 | SeaTwirl Developer of floating vertical-axis wind turbines designed for deep-water environments | $3M | 62 mo ago | Public | — | 2013 | WordPress Block EditorWordPressMySQL+15 | 27 patents Patents concentrated in mechanical & energy engineering | — |
| 3 | Taurus Energy Technology developer for bioethanol | $224K | 138 mo ago | Public | — | 2007 | — | — | — |
| 4 | Biofrigas Technology developer to convert raw biogas to liquid | $161K | 114 mo ago | Public | — | 2011 | Microsoft ASP.NETBootstrapAmazon ALB+15 | — | — |
| 5 | Enairon Provider of batteries | $54K | 78 mo ago | Funding Raised | — | 2018 | WordPressMySQLPHP+21 | 17 patents Advanced fluid flow converters for turbine and compressor efficiency improvement | — |
| 6 | Swedegas Developer of livestock disease control products and market solutions | — | 89 mo ago | Acquired | Johan Zettergren CEO | 1976 | — | — | — |
| 7 | FordonsGas Supplier of hair and beauty cosmetics | — | 108 mo ago | Acquired | — | 1998 | — | — | — |
| 8 | Marin Biogas Producer of biogas and ecofertilizer from marine biomass | — | 139 mo ago | Deadpooled | Olle Stenberg CEO | 2012 | — | 2 patents Aquaculture bioreactor devices for trophic cultivation and marine ascidian separation systems | — |
Top 9 Energy companies in Gothenburg
#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
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—
#3
Public · Gothenburg, Vastra Gotaland County · founded 2011 · 2 employees$160.6Kraised▾
Biofrigas manufactures commercially scalable biogas plants with their proprietary technology to upgrade and liquefying biogas for small-scale production in agriculture and small treatment plants. They convert manure , sewage sludge or waste into raw biogas. TheirLBG (Liquified biogas) plants cool raw gas down to -162 ° C to convert biogasto liquid form which can be effectively transported with reduced volume.
- Apr 2017Grant (prize money)$54.5K
- Feb 2017Grant (prize money)$53.8K
- Jan 2017Grant (prize money)$52.3K
- Seed—
#4
Public · Gothenburg, Vastra Gotaland County · founded 2007 · 3 employees$224Kraised▾
Taurus Energy developed a method for the production of bioethanol using forestry and agricultural waste. Their method is protected by 13 internationally patented microbiological processes to produce ethanol using renewable raw materials, including straw, stalks from maize and sunflowers, and waste materials. The process involves pre treatment of raw material, hydrolysis, Taurus Energy’s patented fermentation XyloFerm® and distillation.
- May 2015Grant (prize money)$224K
#5
Funding Raised · Gothenburg, Vastra Gotaland County · founded 2018 · 10 employees$54.3Kraised▾
Provider of batteries
- Apr 2020Grant (prize money)$54.3K
#6
Acquired · Gothenburg, Vastra Gotaland County · founded 1976—raised▾
Developer of livestock disease control products and market solutions. It develops vaccines, medicines, and diagnostics for major livestock diseases impacting small-scale producers. The company works to create an enabling environment for product distribution, addressing policy and regulatory barriers. Market development activities focus on building awareness and distribution networks, ultimately aiming for sustainable market-based solutions for animal health in the smallholder sector. This involves collaborating with commercial partners to manufacture and distribute products.
#7
Acquired · Gothenburg, Vastra Gotaland County · founded 1998 · 34 employees—raised▾
Supplier of hair and beauty cosmetics. This company sources and supplies high-quality products globally, focusing on ethically sourced ingredients and supporting women in business. The company's commitment extends to charitable initiatives, including supporting the construction of a school for girls. A key focus is providing excellent customer service and staying current with market trends to offer innovative products.
#8
Deadpooled · Gothenburg, Vastra Gotaland County · founded 2012—raised▾
Marin Biogas has developed a system to culture and harvest ascidians (biomass) from the sea. The biomass when digested produces a renewable energy source in the form of biogas and ethanol. Currently, Marin Biogas is in the research stage for the production of biogas from ascidian biomass.
- Mar 2015Grant (prize money)—
#9
Funding Raised · Gothenburg, Vastra Gotaland County · founded 1939 · 20000 employees—raised▾
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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 Sweden
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 409 Sweden-affiliated papers.
- Chalmers University of Technology94
- KTH Royal Institute of Technology91
- Uppsala University52
- Lund University30
- Luleå University of Technology22
- Battery (electricity)1→30
- Supercapacitor3→17
- Renewable energy1→13
- Capacitance2→12
- Anode1→10
- Renewable energy1→44
- Battery (electricity)2→43
- Automotive engineering1→17
- Electrode1→17
- Flexibility (engineering)1→13
- Battery (electricity)20
- Nanotechnology9
- Electrolyte7
- Flexibility (engineering)7
- Supercapacitor7
Where energy storage 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.