Company lists · Data refreshed November 2026

Top 25 Cleantech startups based in Sweden

RevenueBase identified 58 company matches for cleantech startups associated with Sweden as of November 2026 and tracks 549 professional contacts across them, including 294 with verified work emails. Stockholm is the largest hub.

This list covers company matches for cleantech startups associated with Sweden, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
58Companies
549Contacts tracked
294Verified emails
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The 25 largest cleantech startups based in Sweden

Ranked by team size
Top 25 of 58 company matches for cleantech startups based in Sweden, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“At Alight, we’re on a mission to kick carbon off the grid by helping energy-intensive businesses switch to solar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVästerås, SwedenHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“KP Energy is one of Sweden’s leading wholesalers in CleanTech and a part of OK-Q8 AB.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDanderyd, SwedenHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Vision Making the 100% renewable energy system possible by applying intelligence to data and control to sources and loads.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“SaltX is a Swedish Greentech company that develops and markets sustainable technology that will benefit customers, the climate, and society.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“We are a Sweden-based cleantech company with a mission to provide the best and most sustainable water and microplastic solutions to the world, helping businesses stay ahead of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“SolarAdvantage är nordens snabbast växande företag inom den förnybara energisektorn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSödermalm, SwedenHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“KanEL is a leading energy tech startup redefining the energy industry with its innovative platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMalmo, SwedenHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Pale blue dot is a seed-stage climate tech VC that backs visionary founders, building future-shaping businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Arka Energy tillhandahåller grön energiteknik till bostäder, kommersiell och statlig verksamhet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMalmö, SwedenHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Green Hero develops smart, integrated energy solutions for homes and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Nordnest hjälper fastighetsägare, byggherrar och utvecklare att fatta rätt beslut tidigt, där lönsamheten faktiskt avgörs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLund, SwedenHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Cleantech Scandinavia is the leading Nordic cleantech investor network.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“An early-stage venture capital fund backing climate tech companies with potential to become the leading businesses of tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBorlänge, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“QC Renewable Energy is a company that has great ambitions to change the world with technical and social innovations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-504 contacts →

Exact match

“NextFuel AB is clean-tech startup company with a new solution to climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLinkoping, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

“MIMSI Materials AB is a deep tech startup based in Linköping, Sweden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEskilstuna, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Vi på Solcellsbolaget strävar efter att säkra en hållbar energiframtid för dagens och kommande generationer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchÖstermalm, SwedenHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We are part of a start-up driven by the necessity of the green transition, committed to setting new standards in data centers, energy storage, and heat reuse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMalmo, SwedenHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Greentech People är ett modernt företag som hjälper till och bidrar till att hitta rätt sätt att påskynda och underlätta övergången till förnybar energi för dig, din verksamhet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Edamus is a Clean Tech company aiming at converting waste management into a true circular economy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLund, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Our objective is to remove costly barriers and uncover new opportunities that can develop and grow the cleantech sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRamlösa, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Grönteknik i Sverige AB startar 2020 av Malin, Bertil och Patrik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNacka, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“InEpact is a high-tech leader in energy efficiency development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At EAASY, we are dedicated to transforming the way individuals and businesses approach sustainable investing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-101 contacts →

Exact match

“FRAMTIDENS INNOVATIONSPARTNER Nava Group är en drivkraft för nystartade verksamheter som utvecklar moderna tekniska lösningar med potential att skapa en fossilfri värld och…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 58 cleantech startups based in Sweden

See the full list, filter by size, metro and specialty, and access 294 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleantech startups based in Sweden at a glance

As of Nov 6, 2026
53.6%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
37.9%Largest-city concentration · Stockholm
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
16
51-200
3

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 58 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Sweden whose business descriptions match “cleantech startups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 294 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cleantech startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleantech startups are there based in Sweden?

RevenueBase identified 58 company matches for cleantech startups associated with Sweden as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Alight tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cleantech startups?

Stockholm leads with 22 company records, followed by Malmo (5) and Gothenburg (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 294 professional contacts with verified work emails tracked across these 58 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.