58 Best Climate Tech Green Tech Startups in Stockholm to Watch in 2025

The Definitive Seedtable Ranking of Climate Tech Green Tech Startups in Stockholm

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 58 start-ups with an aggregate funding of $9.8b. The average funding per company in this subset is $168.7m.

Last update to the database: Feb 18, 2025. See changelog.

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12

Funding Rounds

$6.9b

Money raised

Northvolt develops sustainable lithium-ion batteries in conjunction with R&D, industrialization, and recycling to support clean energy.

2

Funding Rounds

$21.1m

Money raised

LeadCold is a company developing lead-cooled small nuclear reactor technology founded in 2013 by Janne Wallenius, Jesper Ejenstam and Peter Szakalos.

Location:

Key people:

11

Funding Rounds

$511.8m

Money raised

A company designing and building autonomous electric transportation (AET) systems for freight and cargo.

Location:

Key people:

2

Funding Rounds

$34.0m

Money raised

Candela is a hydrofoil electric vessels manufacturer founded in 2014 by Gustav Hasselskog.

Location:

Key people:

5

Funding Rounds

$46.7m

Money raised

EnginZyme is a biotechnology company that focuses on enzyme immobilization, they engineer biocatalytic solutions for industries ranging from API manufacturing to agriculture.

Location:

Key people:

11

Funding Rounds

$598.8m

Money raised

VOI is a dockless electric scooter-share company based in Stockholm, Sweden.

2

Funding Rounds

$40.0m

Money raised

Stockeld Dreamery is a food company making plant-based cheese alternatives.

8

Funding Rounds

$73.3m

Money raised

CorPower Ocean is a wave energy converter solutions provider founded in 2012 by Patrik Möller .

Location:

Key people:

3

Funding Rounds

$13.7m

Money raised

Normative is a Stockholm-based software company helping enterprises address their social and environmental impact.

Location:

Key people:

8

Funding Rounds

$38.6m

Money raised

Trustrace ensures the traceability and transparency of a supply chain.

Location:

Key people:

2

Funding Rounds

$300.0m

Money raised

Large-scale, integrated, digitalized, and automated steel plants with lower carbon impact.

11

Funding Rounds

$208.8m

Money raised

New materials that enhance the efficiency of solar cells.

2

Funding Rounds

$3.0m

Money raised

The world's most advanced data driven carbon and finance marketplace. Venture backed by the European Space Agency incubator.

Location:

Key people:

2

Funding Rounds

$17.6m

Money raised

Vässla was founded by Rickard Bröms in 2017 and is an electric moped company based in Stockholm, Sweden.

Location:

Key people:

5

Funding Rounds

$181.7m

Money raised

Polarium is a lithium battery technology for telecom industry founded in 2022.

6

Funding Rounds

$73.5m

Money raised

Climate action planning platform for cities.

Location:

4

Funding Rounds

$73.0m

Money raised

Digital banking service provider offering innovative financial solutions.

2

Funding Rounds

$2.7m

Money raised

Crowddroning by GLOBHE sends drones globally through our crowd of local drone operators collecting high-resolution earth observation data which helps businesses, organizations and researchers understand the world and take action.

Location:

Key people:

3

Funding Rounds

$2.1m

Money raised

Altered is a Stockholm-based developer of water faucet aerator technologies to reduce water consumption.

4

Funding Rounds

$34.0m

Money raised

Sunroof is a producer of roof-integrated solar panels founded in 2020 by Tom Roof.

$110.0k

Money raised

Dolprop is on a mission to develop the most efficient, green and silent marine propulsion system, replacing conventional propellers

10

Funding Rounds

$107.9m

Money raised

Marketplace to sell surplus food online.

$410.0k

Money raised

Hyber is a circular service for children's products founded in 2015 by Douglas Heidergren.

1

Funding Rounds

$480.0k

Money raised

Enerpoly develops affordable, safe, and sustainable zinc-ion batteries for energy storage solutions.

2

Funding Rounds

$3.4m

Money raised

Sustainable investing governance (ESG) reporting platform for financial institutions.

Location:

Key people:

2

Funding Rounds

$5.3m

Money raised

Ignitia is a tropical weather forecasting platform founded in 2009.

1

Funding Rounds

$550.0k

Money raised

Krafthem is a Stockholm, Sweden-based developer of energy management and energy trading systems.

3

Funding Rounds

$1.2m

Money raised

IRRIOT delivers IoT Wireless Irrigation solutions for smart farming and gardening.

2

Funding Rounds

$16.4m

Money raised

Novatron is a developer of commercial fusion reactors founded in 2019 by Erik Oden.

Location:

Key people:

1

Funding Rounds

$361.0k

Money raised

A platform allowing for eco-friendly and easy-to-plan travel

$1.7m

Money raised

Kale United is an investment firm focused on supporting vegan startups founded in 2018.

2

Funding Rounds

$228.4m

Money raised

Aira is a manufacturer of intelligent heat pumps founded in 2022.

2

Funding Rounds

$1.5m

Money raised

Sustainable bio-batteries for small and large-scale energy storage.

$1.1m

Money raised

DREM is a green home heating solutions provider founded in 2022 by Hannes Palm, David Sennerlöv and Babak Tighnavard .

1

Funding Rounds

$5.5m

Money raised

Net Zero Company is building a Net Zero Ecosystem making it easier for companies, individuals, and countries to transition to net zero

3

Funding Rounds

$10.7m

Money raised

App to scan, sort and recycle items at home, and get rewarded for it.

2

Funding Rounds

$1.2m

Money raised

Alight is a solar energy producer founded in 2013 by Richard Nicolin.

Location:

Key people:

1

Funding Rounds

$1.5m

Money raised

Platform enabling investment in renewable energy and cleantech projects.

$7.4m

Money raised

Cloover is a renewable energy subscription service founded in 2022.

1

Funding Rounds

$11.0m

Money raised

Producer of fossil-free iron from residues and waste.

1

Funding Rounds

$320.0k

Money raised

Creating the number one place to build AI solutions and companies

1

Funding Rounds

$30.0m

Money raised

VOI Technology is an e-bike mobility platform.

$450.0k

Money raised

Platform - Enabling the future of sustainable grain supply

3

Funding Rounds

$1.1m

Money raised

Klimato is an automated the process of carbon accounting founded in 2017.

1

Funding Rounds

$1.3m

Money raised

Epishine is a developers of printed solar cells founded in 2016.

1

Funding Rounds

$23.8m

Money raised

Mine Storage is a large-scale energy storage solutions provider founded in 2000 by Thomas Johansson.

Location:

Key people:

1

Funding Rounds

$1.0m

Money raised

Vertical farming solutions provided to supermarkets, retailers, restaurants, and hotels.

2

Funding Rounds

$1.3m

Money raised

Cellfion is a bio-based membranes developers founded in 2021.

1

Funding Rounds

$2.1m

Money raised

Petgood is an insect-based pet food and functional pet supplies founded in 2020.

1

Funding Rounds

$2.2m

Money raised

Solar-powered water distribution technology.

1

Funding Rounds

$1.2m

Money raised

Stockholm Water Technology is a platform offering clean and sustainable water solutions.

1

Funding Rounds

$100.0m

Money raised

Syre is a polyester recycling platform founded in 2023.

Location:

1

Funding Rounds

$2.2m

Money raised

Heat pumps and energy saving platform for home owners.

Location:

1

Funding Rounds

$3.8m

Money raised

Improvin' is a satellite sustainability performance measurement for agriculture founded in 2022.

2

Funding Rounds

$2.6m

Money raised

Taggr is a sensing as-a-service for factory equipment.

Location:

1

Funding Rounds

$100.0k

Money raised

Envar is a B2B Marketplace founded in 2020.

1

Funding Rounds

$2.7m

Money raised

Zparq is a marine electric propulsion vehicles founded in 2020.

Location:

1

Funding Rounds

$2.7m

Money raised

Greenely is an energy management platform founded in 2014.

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