Company lists · Data refreshed September 2026

Top 25 Clean energy project developers based in Sweden

RevenueBase identified 148 clean energy project developers headquartered in Sweden as of September 2026 and tracks 2,641 professional contacts across them, including 1,347 with verified work emails. Stockholm is the largest hub.

This list covers clean energy project developers 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 16, 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 16, 2026 86% judged on-target in blind review
148Companies
2,641Contacts tracked
1,347Verified emails
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The 25 largest clean energy project developers based in Sweden

Ranked by team size
Top 25 of 148 clean energy project developers based in Sweden, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clean energy project developers: 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 evidenceStockholm, SwedenHQ checked Sep 16, 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 16, 2026
2Partial evidenceÖstersund, SwedenHQ checked Sep 16, 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 16, 2026
3Partial evidenceStockholm, SwedenHQ checked Sep 16, 202611-50142 contacts →

Partial evidence

“Orrön Energy is an independent, publicly listed (Nasdaq Stockholm: “ORRON”) renewable energy company within the Lundin Group of Companies.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceStockholm, SwedenHQ checked Sep 16, 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 16, 2026
5Indirect evidenceStockholm, SwedenHQ checked Sep 16, 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 16, 2026
6Partial evidenceHyllievång, SwedenHQ checked Sep 16, 202651-20092 contacts →

Partial 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 16, 2026
7Partial evidenceKungälv, SwedenHQ checked Sep 16, 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 16, 2026
8Partial evidenceMarkaryd, SwedenHQ checked Sep 16, 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 16, 2026
9Indirect evidenceEskilstuna, SwedenHQ checked Sep 16, 202651-20058 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceHalmstad, SwedenHQ checked Sep 16, 202651-20051 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceHägersten, SwedenHQ checked Sep 16, 202611-5051 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceRabbalshede, SwedenHQ checked Sep 16, 202611-5045 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceStockholm, SwedenHQ checked Sep 16, 202611-5038 contacts →

Strong evidence

“Helios Nordic Energy is a developer of utility-scale solar PV projects.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceSaltsjö-boo, SwedenHQ checked Sep 16, 202651-20038 contacts →

Indirect evidence

“Soolar är ett snabbt växande solcellsbolag.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceStockholm, SwedenHQ checked Sep 16, 2026501-1,00036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceGothenburg, SwedenHQ checked Sep 16, 202611-5034 contacts →

Partial evidence

“SR Energy investerar långsiktigt i förnybar energi.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceÖstermalm, SwedenHQ checked Sep 16, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceTrelleborg, SwedenHQ checked Sep 16, 202611-5029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceStockholm, SwedenHQ checked Sep 16, 202651-20027 contacts →

Partial evidence

“Recap is a lean, ambitious, and fast-growing company focused on renewable energy investments, with an established presence in 6 different countries.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceStockholm, SwedenHQ checked Sep 16, 20261-1024 contacts →

Indirect evidence

“Baseload Capital is a specialized investment entity that funds the deployment of heat power worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceLindesberg, SwedenHQ checked Sep 16, 202611-5024 contacts →

Partial evidence

“Som energiproducent har vi ett större ansvar än att enbart leverera el och värme till bostäder, företag och samhällsfunktioner.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceMölndal, SwedenHQ checked Sep 16, 202611-5022 contacts →

Indirect evidence

“Det har aldrig varit attraktivare att installera solceller!”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceHalmstad, SwedenHQ checked Sep 16, 202611-5021 contacts →

Indirect evidence

“Kopernicus Specialister på livslång komfort.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceStockholm, SwedenHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

“Bright Sunday offers commercial and industrial customers complete solar PV systems for self-consumption with zero upfront investment and savings from day one.Our offering includes…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceÅre, SwedenHQ checked Sep 16, 20261-1017 contacts →

Partial evidence

“Sunna was founded in 2021 with the ambition to increase the amount of solar electricity in the energy system by developing, owning and managing large-scale solar power in the…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 148 clean energy project developers based in Sweden

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Clean energy project developers based in Sweden at a glance

As of Sep 16, 2026
51.0%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
22.3%Largest-city concentration · Stockholm
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
43
51-200
18
201-500
2
501-1,000
3
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 148 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 clean energy project developers, 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 “clean energy project developers”. 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 clean energy project developers), 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 clean energy project developers, 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, 1,347 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 16, 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.

Clean energy project developers by metro

  • Clean energy project developers in Stockholm33

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 clean energy project developers, 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 clean energy project developers are there based in Sweden?

RevenueBase identified 148 clean energy project developers 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?

Ox2, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most clean energy project developers?

Stockholm leads with 33 headquartered companies, followed by Malmo (12) and Gothenburg (6).

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 1,347 verified decision-maker contacts tracked across these 148 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 16, 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.