Company lists · Data refreshed September 2026

Top 17 Offshore wind energy companies based in Poland

RevenueBase identified 54 offshore wind energy companies headquartered in Poland as of September 2026 and tracks 1,293 professional contacts across them, including 492 with verified work emails. Gdansk is the largest hub.

This list covers offshore wind energy companies headquartered in Poland, 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
54Companies
1,293Contacts tracked
492Verified emails
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The 17 largest offshore wind energy companies based in Poland

Ranked by team size
Top 17 of 54 offshore wind energy companies based in Poland, 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
1Partial evidenceWarsaw, PolandHQ checked Sep 15, 2026501-1,000258 contacts →

Partial evidence

“Polenergia is the largest privately-owned Polish energy group, consisting of vertically integrated companies operating in the areas of renewable and low-emission energy…”

Source: RevenueBase Database · checked Sep 15, 2026
2Strong evidenceWarszawa, PolandHQ checked Sep 15, 202651-200165 contacts →

Strong evidence

“Baltic Power offshore wind farm is a project jointly developed by ORLEN Group and Northland Power.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceWrocław, PolandHQ checked Sep 15, 202651-20083 contacts →

Indirect evidence

“Qair Polska is an independent power producer from renewable sources and part of international group Qair, present on the Polish market since 2015.”

Source: RevenueBase Database · checked Sep 15, 2026
4Strong evidenceWarszawa, PolandHQ checked Sep 15, 202651-20081 contacts →

Strong evidence

“ORLEN Neptun - the company responsible for the development of offshore wind projects in the ORLEN Group.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceGdańsk, PolandHQ checked Sep 15, 20261,001-5,00058 contacts →

Indirect evidence

“Grupa Przemysłowa Baltic (GPB) as the holding has been created as a response to constantly growing market demand.”

Source: RevenueBase Database · checked Sep 15, 2026
6Strong evidenceGdansk, PolandHQ checked Sep 15, 2026201-50052 contacts →

Strong evidence

“Ventum has rapidly emerged as a fast growing international service provider in the wind energy sector.”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceSzczecin, PolandHQ checked Sep 15, 2026501-1,00047 contacts →

Partial evidence

“ST³ Offshore is a leading European manufacturer of offshore steel foundations.”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceWarsaw, PolandHQ checked Sep 15, 20261-1025 contacts →

Partial evidence

“Grupa Enerconet oraz powiązane z nią spółki wytwórcze mają znaczący, przekraczający 0,7 TWh rocznie, udział w produkcji energii ze źródeł odnawialnych (OZE) w Polsce.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceŁyski, PolandHQ checked Sep 15, 202651-20024 contacts →

Indirect evidence

“Tworzymy doświadczony i zaangażowany zespół, z eksperckimi kompetencjami projektowymi oraz inżynierskimi.”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidencePoznań, PolandHQ checked Sep 15, 202611-5022 contacts →

Partial evidence

“About Us Since 2022, NorgTech International has delivered a Service-Plus concept for the renewable energy sector, offering forward-thinking innovation designed to positively…”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceWarsaw, PolandHQ checked Sep 15, 202611-5017 contacts →

Partial evidence

“Developing, Financing, Constructing and Operating Wind farms in Poland.”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceWarszawa, PolandHQ checked Sep 15, 202611-5014 contacts →

Partial evidence

Wind Service company has been managing the construction and operation of wind farms in Poland since 2009.”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceGdynia, PolandHQ checked Sep 15, 20261-1010 contacts →

Partial evidence

“Enmaro is a leading supplier of services for the offshore industry.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceWarszawa, PolandHQ checked Sep 15, 202611-505 contacts →

Indirect evidence

“Green Bear Corporation Poland operates on the Polish market since 2007.”

Source: RevenueBase Database · checked Sep 15, 2026
15Indirect evidenceGłówczyce, PolandHQ checked Sep 15, 20261-104 contacts →

Indirect evidence

“The Kelfield Group is a family run renewable project development company with our roots in Germany and Poland.”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceWarszawa, PolandHQ checked Sep 15, 20261-104 contacts →

Partial evidence

“Our mission is to build, develop, operate wind farms and PV farms.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 15, 202611-502 contacts →

Indirect evidence

“Geo Renewables is a renewables & environment company based out of Building New City, Street.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 17 of 54 offshore wind energy companies based in Poland

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Offshore wind energy companies based in Poland at a glance

As of Sep 15, 2026
38.1%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
14.8%Largest-city concentration · Gdansk
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
18
51-200
14
201-500
3
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 54 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 Poland 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 Poland 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, 492 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 Poland?

RevenueBase identified 54 offshore wind energy companies headquartered in Poland 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?

Polenergia, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most offshore wind energy companies?

Gdansk leads with 8 headquartered companies, followed by Warsaw (8) and Warszawa (8).

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 492 verified decision-maker contacts tracked across these 54 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.