Company lists · Data refreshed September 2026

Top 24 Utility-scale power companies based in Poland

RevenueBase identified 72 utility-scale power companies headquartered in Poland as of September 2026 and tracks 3,820 professional contacts across them, including 1,443 with verified work emails. Warszawa is the largest hub.

This list covers utility-scale power 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 22, 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 22, 2026 86% judged on-target in blind review
72Companies
3,820Contacts tracked
1,443Verified emails
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The 24 largest utility-scale power companies based in Poland

Ranked by team size
Top 24 of 72 utility-scale power companies based in Poland, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to utility-scale power 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
1Indirect evidenceGdańsk, PolandHQ checked Sep 22, 20265,001-10,000629 contacts →

Indirect evidence

“The ENERGA Group’s core business entails the distribution, generation and sale of electricity.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidencePoznań, PolandHQ checked Sep 22, 202610001+572 contacts →

Indirect evidence

“Grupa Enea to wicelider rynku elektroenergetycznego w zakresie produkcji energii.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceWłoszczowa, PolandHQ checked Sep 22, 20261,001-5,000447 contacts →

Indirect evidence

“Tworzymy nowoczesne rozwiązania dla energetyki i przemysłu.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceGdańsk, PolandHQ checked Sep 22, 20265,001-10,000307 contacts →

Indirect evidence

“Dostarczamy energię elektryczną do ponad 3,4 mln odbiorców w północnej i środkowej części kraju na obszarze około jednej czwartej jego powierzchni i 8 województw.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 22, 2026501-1,000258 contacts →

Indirect 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 22, 2026
6Strong evidenceWarsaw, PolandHQ checked Sep 22, 202651-200130 contacts →

Strong evidence

“We are EPC, O&M and SCADA services provider for utility-scale solar & wind projects.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMokotów, PolandHQ checked Sep 22, 202651-20091 contacts →

Indirect evidence

“Ekovoltis - Energia dla Twojego biznesu Ekovoltis to polska spółka energetyczna specjalizująca się w sprzedaży energii elektrycznej ze źródeł odnawialnych, gazu oraz w usługach…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceWrocław, PolandHQ checked Sep 22, 202651-20083 contacts →

Partial 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 22, 2026
9Indirect evidenceLubin, PolandHQ checked Sep 22, 2026501-1,00063 contacts →

Indirect evidence

“Energetyka” sp.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 22, 202651-20048 contacts →

Indirect evidence

“Neo Energy Group (NEG) is a developer and operator of renewable energy sources active in the market since 2004.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceSiechnice, PolandHQ checked Sep 22, 202651-20034 contacts →

Indirect evidence

“Kompleksowo obsługujemy obszary przemysłowe, zakłady produkcyjne oraz nowoczesne centra i galerie handlowe.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceWarszawa, PolandHQ checked Sep 22, 202651-20023 contacts →

Indirect evidence

“Neo Bio Energy is a part of the NEO Energy Group formed by associated entities operating in the renewable energy sector: Neo Solar Farms and Neo Wind Farms.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceOpole, PolandHQ checked Sep 22, 2026201-50020 contacts →

Indirect evidence

“to jeden z dynamicznie rozwijających się podmiotów na polskim rynku energetyki cieplnej i kogeneracji.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceRybnik, PolandHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceWrocław, PolandHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“PGNiG TERMIKA Energetyka Rozproszona sp.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceWarsaw, PolandHQ checked Sep 22, 202611-5012 contacts →

Indirect evidence

“Read ENG below] European Energy od 2004 roku, mając ambicje wspierać rozwój niezależnego europejskiego systemu energetycznego, jest spółką realizującą pełny cykl produkcji…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“Our mission: We support businesses and local authorities in decarbonisation by offering cPPA (corporate PPA) and SaaS (Solar as a Service) contracts, which secure a direct…”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceWarszawa, PolandHQ checked Sep 22, 20261-1010 contacts →

Indirect evidence

“The mission of Plus Energia is to provide its customers with comprehensive services in the field of electricity sales and distribution.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceCzęstochowa, PolandHQ checked Sep 22, 202651-2007 contacts →

Indirect evidence

“INERGIS od 1988 roku wspiera przedsiębiorstwa w transformacji energetycznej zapewniając niezawodne rozwiązania z zakresu energetyki cieplnej i elektroenergetyki.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceWarszawa, PolandHQ checked Sep 22, 202611-505 contacts →

Indirect evidence

“Griffin Group Energy działa aktywnie w sektorze energetycznym zarówno w segmencie publicznym jak i komercyjnym.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceWrocław, PolandHQ checked Sep 22, 202651-2004 contacts →

Indirect evidence

“IPRO jest operatorem i dostawcą odnawialnych źródeł energii m.in.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceWarsaw, PolandHQ checked Sep 22, 202611-502 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceStalowa Wola, PolandHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLublin, PolandHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026

Showing 24 of 72 utility-scale power companies based in Poland

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Utility-scale power companies based in Poland at a glance

As of Sep 22, 2026
37.8%Verified-email coverage
53.1Average contacts per company
11-50Median size (employees)
15.3%Largest-city concentration · Warszawa
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
24
51-200
16
201-500
5
501-1,000
2
1,001-5,000
2
5,001-10,000
3
10001+
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 72 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 utility-scale power 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 “utility-scale power 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 utility-scale power 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 utility-scale power 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, 1,443 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 22, 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 utility-scale power 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 utility-scale power companies are there based in Poland?

RevenueBase identified 72 utility-scale power 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?

Grupa Energa, headquartered in Gdansk, tops this list with the largest team on record.

Which city has the most utility-scale power companies?

Warszawa leads with 11 headquartered companies, followed by Warsaw (7) and Wroclaw (5).

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 1,443 verified decision-maker contacts tracked across these 72 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 22, 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.