Company lists · Data refreshed September 2026

Top 25 Utility scale solar contractors based in Poland

RevenueBase identified 340 utility scale solar contractors headquartered in Poland as of September 2026 and tracks 2,566 professional contacts across them, including 652 with verified work emails. Warszawa is the largest hub.

This list covers utility scale solar contractors 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 19, 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 19, 2026 86% judged on-target in blind review
340Companies
2,566Contacts tracked
652Verified emails
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The 25 largest utility scale solar contractors based in Poland

Ranked by team size
Top 25 of 340 utility scale solar contractors based in Poland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to utility scale solar contractors: 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 evidenceWrocław, PolandHQ checked Sep 19, 2026201-500174 contacts →

Indirect evidence

“INPLAG Spółka z o.o.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceKatowice, PolandHQ checked Sep 19, 2026201-500141 contacts →

Indirect evidence

“Biuro Studiów, Projektów i Realizacji ENERGOPROJEKT-KATOWICE SA należy do największych w kraju firm projektowo-inżynierskich o ugruntowanej pozycji w sektorze energetyki i…”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceWarsaw, PolandHQ checked Sep 19, 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 19, 2026
4Indirect evidenceGliwice, PolandHQ checked Sep 19, 2026201-500115 contacts →

Indirect evidence

“KENO – Polski dystrybutor najnowocześniejszych systemów fotowoltaicznych Jesteśmy autoryzowanym dystrybutorem oraz producentem kompletnych systemów fotowoltaicznych.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceTarnów, PolandHQ checked Sep 19, 2026201-500112 contacts →

Indirect evidence

“Since 2011, Hymon has been shaping the green energy market in Poland, contributing to ecological transformation and sustainable development.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 19, 2026201-50064 contacts →

Indirect evidence

“ESOLEO jest częścią Grupy Polsat Plus.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePoznan, PolandHQ checked Sep 19, 2026201-50061 contacts →

Indirect evidence

“Mamy trzydzieści lat doświadczenia, jesteśmy ekspertami w dziedzinie infrastruktury, budownictwa i odnawialnych źródeł energii.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLabiszyn, PolandHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“RAWICOM company offers the following services- photovoltaic installations design - system installation (on the rooftop, ground and water)- electrical works - asbestos removal -…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidencePabianice, PolandHQ checked Sep 19, 2026201-50034 contacts →

Indirect evidence

“FlexiPower Group to firma z ponad 18-letnim doświadczeniem, specjalizująca się w energii odnawialnej.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidencePolandHQ checked Sep 19, 202651-20029 contacts →

Indirect evidence

“Jesteśmy liderem na rynku odnawialnych źródeł energii.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePoznań, PolandHQ checked Sep 19, 202651-20029 contacts →

Indirect evidence

“SolarSpot SA Jesteśmy jednym z liderów na rynku OZE: sprawdzonym i polecanym partnerem dla biznesu oraz instytucji publicznych.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202651-20028 contacts →

Indirect evidence

“PCWO Energy jest jedną z nielicznych firm w Polsce odpowiadających za kompleksową realizację projektu od podpisania umowy dzierżawy aż do zarządzania w pełni funkcjonalną…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceŁyski, PolandHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceGdańsk, PolandHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Czy wiesz, że nie musisz być zależny od systemu, w którym rosną ceny prądu?”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceWrocław, PolandHQ checked Sep 19, 202651-20021 contacts →

Partial evidence

“We focus our activity on the area of photovoltaics, building ground and roof solar power plants throughout the European Union, mainly for business clients, but also for agro and…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceWarszawa, PolandHQ checked Sep 19, 2026201-50019 contacts →

Partial evidence

“ECOTEC Polska is an independent solar installation company which forms part of the international ECOTEC Group.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceGdynia, PolandHQ checked Sep 19, 202651-20018 contacts →

Indirect evidence

“OZE BIOMAR - odnawialne źródła energii - Fotowoltaika Zajmujemy się projektowaniem oraz kompleksową realizacją wszystkich rodzajów instalacji fotowoltaicznych dla firm…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceKielce, PolandHQ checked Sep 19, 202651-20017 contacts →

Indirect evidence

“W EkoEnergii czerpiemy energię z odnawialnych źródeł energii.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceDąbrowa, PolandHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Respect Energy SolarWind - we are part of Respect Holding - one of the largest entities in the electricity market in Poland.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202651-20016 contacts →

Indirect evidence

“Firma Up-Telecom Sp.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceOleśnica, PolandHQ checked Sep 19, 202651-20016 contacts →

Indirect evidence

“Helios Strategia to Generalny Wykonawca Farm Fotowoltaicznych z 13 letnim doświadczeniem.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceToruń, PolandHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“IDE Projekt Sp.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidencePoznań, PolandHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“EMI Energy specjalizuje się w rozwiązaniach z zakresu odnawialnych źródeł energii.”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceWarsaw, PolandHQ checked Sep 19, 202611-5011 contacts →

Strong evidence

“Nebo Solar specializes in the development of utility-scale solar projects, as well as providing consultancy in this area.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLublin, PolandHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Tworzymy na nowo przyszłość energetyczną polskich gospodarstw, oferując najbardziej zaawansowane technologie oraz efektywne rozwiązania z obszaru energii odnawialnej.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 340 utility scale solar contractors based in Poland

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Utility scale solar contractors based in Poland at a glance

As of Sep 19, 2026
25.4%Verified-email coverage
7.5Average contacts per company
11-50Median size (employees)
11.8%Largest-city concentration · Warszawa
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
147
51-200
56
201-500
18
501-1,000
3

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 340 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 solar contractors, 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 solar contractors”. 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 solar contractors), 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 solar contractors, 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, 652 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 19, 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.

Utility scale solar contractors by metro

  • Utility scale solar contractors in Warszawa40

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 solar contractors, 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 solar contractors are there based in Poland?

RevenueBase identified 340 utility scale solar contractors 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?

Inplag, headquartered in Wroclaw, tops this list with the largest team on record.

Which city has the most utility scale solar contractors?

Warszawa leads with 40 headquartered companies, followed by Gdansk (16) and Wroclaw (15).

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 652 verified decision-maker contacts tracked across these 340 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 19, 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.