Company lists · Data refreshed September 2026

Top 25 Energy transition companies based in Sweden

RevenueBase identified 222 energy transition companies headquartered in Sweden as of September 2026 and tracks 4,030 professional contacts across them, including 2,079 with verified work emails. Stockholm is the largest hub.

This list covers energy transition companies headquartered in Sweden, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 15, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 15, 2026 86% judged on-target in blind review
222Companies
4,030Contacts tracked
2,079Verified emails
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The 25 largest energy transition companies based in Sweden

Ranked by team size
Top 25 of 222 energy transition companies based in Sweden, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to energy transition companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBromma, SwedenHQ checked Sep 15, 2026501-1,000539 contacts →

Partial evidence

“Svea Solar is digitalising energy.”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceStockholm, SwedenHQ checked Sep 15, 2026201-500501 contacts →

Partial evidence

“OX2 develops, constructs, manages, and owns renewable energy solutions at scale, including onshore wind, offshore wind, solar power, and energy storage.”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceLund, SwedenHQ checked Sep 15, 2026501-1,000305 contacts →

Partial evidence

“Kraftringen är ett energibolag med ambitionen att leda utvecklingen av framtidens energi.”

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceÖstersund, SwedenHQ checked Sep 15, 2026201-500304 contacts →

Partial evidence

“Jämtkraft är en energikoncern med sin hemvist i Jämtland men med en marknad långt större än så.”

Source: RevenueBase Database · checked Sep 15, 2026
5Partial evidenceStockholm, SwedenHQ checked Sep 15, 202651-200114 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 15, 2026501-1,000102 contacts →

Indirect evidence

“Bringing a wind farm to life is a laborious and time-consuming process, involving a great amount of resources.”

Source: RevenueBase Database · checked Sep 15, 2026
7Strong evidenceHyllievång, SwedenHQ checked Sep 15, 202651-20092 contacts →

Strong evidence

“We’re passionate about solving the climate crisis by helping Swedes to make a cost efficient transition towards renewable energy, where we focus on helping our customers through…”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceStockholm, SwedenHQ checked Sep 15, 2026201-50070 contacts →

Partial evidence

“Vi är en av Sveriges ledande serviceleverantörer av trygga energilösningar.”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceKungälv, SwedenHQ checked Sep 15, 202651-20066 contacts →

Partial evidence

“SunRoof is revolutionizing home electrification and decentralized renewable energy generation with the most powerful and resource-efficient 2-in-1 solar roofs on the market.”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidenceSträngnäs, SwedenHQ checked Sep 15, 202651-20062 contacts →

Partial evidence

EnergiEngagemang hjälper industrier, fastighetsbolag, lantbrukare och bostadsrättsföreningar med solenergi och energilager- Vi hjälper dig välja rätt teknik.”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceMarkaryd, SwedenHQ checked Sep 15, 2026n/a62 contacts →

Partial evidence

“Word-class solutions in sustainable energy Our passion for doing business, product development and corporate acquisitions have led to a signifcant expansion for the last 25 years.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceEskilstuna, SwedenHQ checked Sep 15, 202651-20058 contacts →

Indirect evidence

“ECOKRAFT erbjuder solceller för din egen elproduktion sedan 2008.”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceHalmstad, SwedenHQ checked Sep 15, 202651-20051 contacts →

Partial evidence

“Arise is a leading company that realises new green energy.”

Source: RevenueBase Database · checked Sep 15, 2026
14Partial evidenceHägersten, SwedenHQ checked Sep 15, 202611-5051 contacts →

Partial evidence

“GoSol Energi AB bedriver verksamhet inom solenergi och hållbara energisystem.”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceDanderyd, SwedenHQ checked Sep 15, 202651-20049 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceRabbalshede, SwedenHQ checked Sep 15, 202611-5045 contacts →

Partial evidence

“At Rabbalshede Kraft, we help shape the energy of tomorrow.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceSaltsjö-boo, SwedenHQ checked Sep 15, 202651-20038 contacts →

Indirect evidence

“Soolar är ett snabbt växande solcellsbolag.”

Source: RevenueBase Database · checked Sep 15, 2026
18Partial evidenceStockholm, SwedenHQ checked Sep 15, 2026501-1,00036 contacts →

Partial evidence

“Kort om Soltech Enegry Soltech-koncernen är en helhetsleverantör av energi- och solcellslösningar.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceNacka, SwedenHQ checked Sep 15, 202611-5035 contacts →

Partial evidence

“Vision We want to be the pioneer in the transformation towards 100% sustainable energy solutions for the property sector.”

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidenceGothenburg, SwedenHQ checked Sep 15, 202611-5034 contacts →

Partial evidence

“SR Energy investerar långsiktigt i förnybar energi.”

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceJönköping, SwedenHQ checked Sep 15, 202651-20033 contacts →

Indirect evidence

“Solifokus är ett innovativt solcellsföretag som erbjuder smidiga och kostnadseffektiva helhetslösningar för privatpersoner och företag som vill investera i solceller, laddboxar…”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceStockholm, SwedenHQ checked Sep 15, 202611-5030 contacts →

Indirect evidence

“we put solar to work Går du också och funderar på solceller?”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceÖstermalm, SwedenHQ checked Sep 15, 202611-5030 contacts →

Partial evidence

“Telinet Energi startades i Norge 2003 och har funnits i Sverige sedan.”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceTrelleborg, SwedenHQ checked Sep 15, 202611-5029 contacts →

Partial evidence

“Trelleborgs Energi is a modern energy company with the future in mind.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceMölndal, SwedenHQ checked Sep 15, 202611-5022 contacts →

Indirect evidence

“Det har aldrig varit attraktivare att installera solceller!”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 222 energy transition companies based in Sweden

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Energy transition companies based in Sweden at a glance

As of Sep 15, 2026
51.6%Verified-email coverage
18.2Average contacts per company
1-10Median size (employees)
23.4%Largest-city concentration · Stockholm
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
124
11-50
67
51-200
20
201-500
4
501-1,000
4
1,001-5,000
1
10001+
1

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 222 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy transition companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sweden whose own description of what they do matches “energy transition companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy transition companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy transition companies, and records with no verified work email. Companies headquartered outside Sweden are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,079 across the full list. 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 September 15, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy transition companies by metro

  • Energy transition companies in Stockholm52

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy transition companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy transition companies are there based in Sweden?

RevenueBase identified 222 energy transition companies headquartered in Sweden as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Svea Solar, headquartered in Bromma, tops this list with the largest team on record.

Which city has the most energy transition companies?

Stockholm leads with 52 headquartered companies, followed by Malmo (13) and Gothenburg (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,079 verified decision-maker contacts tracked across these 222 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 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 Smart Search, 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.