Top Energy Companies in Sweden (2026 Update)

Browse Energy companies in Sweden with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.

What changed at these 142 companies recently?

We recorded 33 changes here in the last 180 days, including 9 product launches, 7 expansion moves, 7 traction updates, 4 awards and 2 hiring moves. Each entry below carries the date we observed it, from public sources.

  • Alfa Laval — New Office Opened
  • Vattenfall — New Product Launched
  • Aira — Expansion Announced
  • Flower — Made Acquisition
  • Polarium — Key Hire Announced

Showing 142 Companies

Company Location Founded Industry Services Target Customers Business Model Revenue Model Founders Employees Funding Stage
ReVibe Energy
ReVibe Energy

Self-powered sensors for intelligent vibration monitori…

Sweden Sweden 2014
Energy Information Technology +2
Real-time Vibration Monitoring And Analytics Wireless, Self-powered Sensor Solutions +3
Mining Industry Aggregates Industry +4
B2B D2C +1
Product Sales Subscription +1
— 12 Unknown
Ngenic Energi
Ngenic Energi

Vi är ett ledande energiteknikföretag som arbetar med d…

Sweden Sweden 2010
Energy Energy Efficiency
Ngenic Tune Ngenic Track +3
Private Homeowners Real Estate Owners +6
B2B B2C +1
Subscription Product Sales +1
— 17 Post Ipo Equity
Algeno
Algeno

Kapar värmesvinn med AI

Sweden Sweden 2023
AI Energy +3
AI-optimized Heating Management Energy Efficiency Consulting +2
Property Owners Real Estate Developers +2
B2B SaaS +1
Subscription Usage Based +1
— 16 Unknown
Ligna Energy
Ligna Energy

Responsible power for your electronics.

Sweden Sweden 2017
Energy IoT +2
Development Of Supercapacitors Production Of Eco-friendly Energy Storage Solutions +1
OEM Electronics Manufacturers Companies Seeking Sustainable Energy Solutions +1
B2B D2C
Product Sales Licensing +1
— 16 Seed
Modvion
Modvion

Modvion accelerates the transition to renewable energy…

Sweden Sweden 2015
Energy Manufacturing +2
Design, Supply, And Installation Of Wooden Wind Turbine Towers Partnerships With Renewable Energy Leaders +1
Wind Energy Producers Renewable Energy Developers +2
B2B D2C +1
Product Sales Service Fee +1
— 44 Unknown
Greenely
Greenely

The next-generation household energy platform

Sweden Sweden 2014
B2C Energy +1
Smart Energy Contract Real-time Electricity Monitoring +4
Households Electric Vehicle Owners +2
B2C Platform +1
Subscription Usage Based +1
— 46 Series A
SeaTwirl AB
SeaTwirl AB

The future of floating offshore wind

Sweden Sweden 2012
Energy Manufacturing +2
Development Of Floating Vertical-Axis Wind Turbines Sustainable Offshore Wind Power Solutions +1
Oil And Gas Platforms Islands And Remote Seaside Villages +3
— — — 23 Seed
Aira
Aira

Change. It's in the air.

Sweden Sweden 2022
Energy
Providing Heat Pumps Developing Clean Energy Solutions For Homes +1
Homeowners Residential Clients +2
D2C B2C
Product Sales Service Fee
— 675 Debt Financing
Vattenfall
Vattenfall

There's a way

Sweden Sweden 1909
Energy Renewable Energy
Power Generation Energy Distribution +4
Utility Companies Industrial Clients +3
B2B B2C +1
Usage Based Product Sales +1
— 15,870 Late Stage
Climeon
Climeon

Creating clean electricity from waste heat - Powering a…

Sweden Sweden 2011
Energy Renewable Energy
HeatPower System ORC Technology Implementation +2
Maritime Industry Industrial Sector +2
— — — 41 Post Ipo Equity
Polarium
Polarium

Unlock endless energy.

Sweden Sweden 2015
Energy Information Technology +4
Battery Energy Storage System Home Battery Solutions +4
Telecom Industry Commercial Enterprises +3
B2B D2C +1
Product Sales Service Fee +1
— 282 Series Unknown
Alfa Laval
Alfa Laval

Pioneering Positive Impact

Sweden Sweden 1883
Energy
Heat Transfer Technology Water And Wastewater Treatment +4
Heavy Industry Data Centers +4
B2B B2B2B +1
Product Sales Service Fee +1
— 15,907 IPO
Greenely
Greenely

The next-generation household energy platform

Sweden Sweden 2014
B2C Energy +2
— — — — — 47 Equity Crowdfunding
Arkion
Arkion

Enabling the energy transition with asset analytics for…

Sweden Sweden 2019
AI Analytics +3
— — — — — 38 Series Unknown
Svea Solar
Svea Solar

Power is Shifting

Sweden Sweden 2014
Energy IoT +4
Solar Installations Storage Solutions +3
Homeowners Businesses +1
— — — 637 Series B
SunRoof
SunRoof

Solar Roof of the Future

Sweden Sweden 2020
Energy Renewable Energy +2
Integrated_solar_roofs Home_transformation_with_solar_roofs +1
Homeowners Developers +3
— — — 93 Series A
Plexigrid
Plexigrid

⚡Reinventing electric grids for the energy transition.

Sweden Sweden 2020
Energy Information Technology
Smart Grid Technology Solutions
Utilities Grid Operators +2
— — — 38 Seed
Enerpoly
Enerpoly

Enerpoly produces cost-effective and clean zinc-ion bat…

Sweden Sweden 2018
Energy Renewable Energy +2
— — — — — 30 Grant
EpinovaTech AB
EpinovaTech AB

A new era of green semiconductor solutions

Sweden Sweden 2019
Energy Manufacturing +1
— — — — — 5 Private Equity
Cellfion
Cellfion

Bio-based, PFAS-free, ion-selective membranes made with…

Sweden Sweden 2021
Energy
— — — — — 19 Grant

Showing 20 of 142 companies in this list

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