Company lists · Data refreshed September 2026

Top 15 Offshore wind energy companies based in Sweden

RevenueBase identified 27 offshore wind energy companies headquartered in Sweden as of September 2026 and tracks 939 professional contacts across them, including 569 with verified work emails. Stockholm is the largest hub.

This list covers offshore wind energy 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
27Companies
939Contacts tracked
569Verified emails
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The 15 largest offshore wind energy companies based in Sweden

Ranked by team size
Top 15 of 27 offshore wind energy 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 offshore wind energy 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
1Strong evidenceStockholm, SwedenHQ checked Sep 15, 2026201-500501 contacts →

Strong 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
2Partial evidenceStockholm, SwedenHQ checked Sep 15, 2026501-1,000102 contacts →

Partial 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
3Partial 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
4Partial 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
5Partial evidenceVastra Frolunda, SwedenHQ checked Sep 15, 202651-20042 contacts →

Partial evidence

“Minesto is a leading ocean energy technology company on a mission to minimise the global carbon footprint of the energy industry by enabling commercial power production from the…”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceGothenburg, SwedenHQ checked Sep 15, 202611-5034 contacts →

Partial evidence

“SR Energy investerar långsiktigt i förnybar energi.”

Source: RevenueBase Database · checked Sep 15, 2026
7Strong evidenceStockholm, SwedenHQ checked Sep 15, 202611-5031 contacts →

Strong evidence

“Hexicon is a Swedish cleantech company that develops international floating offshore wind power projects.”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceSolna, SwedenHQ checked Sep 15, 202611-5024 contacts →

Partial evidence

“Vasa Vind is one of Sweden’s largest wind power developers and owners.”

Source: RevenueBase Database · checked Sep 15, 2026
9Strong evidenceVästerås, SwedenHQ checked Sep 15, 202611-508 contacts →

Strong evidence

“Our purpose is to provide superior technology and industrialisation of floating offshore wind power, lowering costs and environmental impact, to meet the need of more clean energy.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidence422 44 Hisings Backa, SwedenHQ checked Sep 15, 20261-105 contacts →

Indirect evidence

“Generating power from ocean Waves.”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceUppsala, SwedenHQ checked Sep 15, 202611-504 contacts →

Partial evidence

“Svea Vind Offshores ambition är att bidra till att göra Sverige hållbart – kanske det första fossilfria landet i världen.”

Source: RevenueBase Database · checked Sep 15, 2026
12Strong evidenceVästerås, SwedenHQ checked Sep 15, 202611-503 contacts →

Strong evidence

“Flowocean AB is a Swedish technology company with its own proprietary technology for floating offshore wind power with head office in the city of Västerås, Sweden.”

Source: RevenueBase Database · checked Sep 15, 2026
13Strong evidenceSwedenHQ checked Sep 15, 202611-502 contacts →

Strong evidence

Offshore wind power developer operating in Nordic waters”

Source: RevenueBase Database · checked Sep 15, 2026
14Partial evidenceÖrebro, SwedenHQ checked Sep 15, 202611-502 contacts →

Partial evidence

“Vi är ett energibolag som verkar för en hållbar utveckling av samhället och miljön.”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceEnköping, SwedenHQ checked Sep 15, 20261-102 contacts →

Partial evidence

“The demand for clean and sustainable energy is increasing, putting pressure on the energy industry to meet the demand.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 15 of 27 offshore wind energy companies based in Sweden

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Offshore wind energy companies based in Sweden at a glance

As of Sep 15, 2026
60.6%Verified-email coverage
34.8Average contacts per company
11-50Median size (employees)
22.2%Largest-city concentration · Stockholm
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
14
51-200
3
201-500
1
501-1,000
1
1,001-5,000
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 27 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 offshore wind energy 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 “offshore wind energy 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 offshore wind energy 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 offshore wind energy 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, 569 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.

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 offshore wind energy 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 offshore wind energy companies are there based in Sweden?

RevenueBase identified 27 offshore wind energy 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?

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

Which city has the most offshore wind energy companies?

Stockholm leads with 6 headquartered companies, followed by Gothenburg (2) and Halmstad (2).

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 569 verified decision-maker contacts tracked across these 27 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.