Company lists · Data refreshed October 2026

Top 25 Clean energy integrators based in Poland

Name: Clean energy integrators based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 710 companies tracked

RevenueBase identified 710 company matches for clean energy integrators associated with Poland as of October 2026 and tracks 5,120 professional contacts across them, including 1,200 with verified work emails. Warsaw is the largest hub.

This list covers company matches for clean energy integrators associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built

710Companies

5,120Contacts tracked

1,200Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest clean energy integrators based in Poland

Ranked by team size

Top 25 of 710 company matches for clean energy integrators based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Inplag	Exact match	Wrocław, PolandHQ recorded Oct 9, 2026	201-500	179 contacts →
	Exact match “INPLAG Spółka z o.o.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Energoprojekt-Katowice SA	Exact match	Katowice, PolandHQ recorded Oct 9, 2026	201-500	143 contacts →
	Exact match “Biuro Studiów, Projektów i Realizacji ENERGOPROJEKT-KATOWICE SA należy do największych w kraju firm projektowo-inżynierskich o ugruntowanej pozycji w sektorze energetyki i…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Hymon Powered By Kajima	Exact match	Tarnów, PolandHQ recorded Oct 9, 2026	201-500	119 contacts →
	Exact match “Since 2011, Hymon has been shaping the green energy market in Poland, contributing to ecological transformation and sustainable development.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Keno Sp. Z O.O	Exact match	Gliwice, PolandHQ recorded Oct 9, 2026	201-500	107 contacts →
	Exact match “KENO – Polski dystrybutor najnowocześniejszych systemów fotowoltaicznych Jesteśmy autoryzowanym dystrybutorem oraz producentem kompletnych systemów fotowoltaicznych.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Quanta Energy	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	51-200	99 contacts →
	Exact match “Quanta Energy develops, operates and owns solar assets for corporations across Europe to accelerate the energy transition.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Qair Polska - Qair Group	Exact match	Wrocław, PolandHQ recorded Oct 9, 2026	51-200	89 contacts →
	Exact match “Qair Polska is an independent power producer from renewable sources and part of international group Qair, present on the Polish market since 2015.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Easyeko	Exact match	Kraków, PolandHQ recorded Oct 9, 2026	51-200	65 contacts →
	Exact match “EasyEko to Twój Partner w ekologicznej transformacji energetycznej!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Ventum	Exact match	Gdansk, PolandHQ recorded Oct 9, 2026	201-500	64 contacts →
	Exact match “Ventum has rapidly emerged as a fast growing international service provider in the wind energy sector.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Lafrentz Group	Exact match	Poznan, PolandHQ recorded Oct 9, 2026	201-500	64 contacts →
	Exact match “Mamy trzydzieści lat doświadczenia, jesteśmy ekspertami w dziedzinie infrastruktury, budownictwa i odnawialnych źródeł energii.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Esoleo	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	201-500	62 contacts →
	Exact match “ESOLEO jest częścią Grupy Polsat Plus.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Electrum Holding	Exact match	Białystok, PolandHQ recorded Oct 9, 2026	201-500	61 contacts →
	Exact match “Electrum is a Climate Tech and Renewable Energy leader, shaping a clean and resilient energy future.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Nomad Electric	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	51-200	58 contacts →
	Exact match “We are EPC, O&M and SCADA services provider for utility-scale solar & wind projects.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Sunday Polska	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	501-1,000	56 contacts →
	Exact match “Jesteśmy przedsiębiorstwem składającym się ze ekspertów i specjalistów z wieloletnim doświadczeniem w branży Odnawialnych Źródeł Energii.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Enervigo	Exact match	Mielec, PolandHQ recorded Oct 9, 2026	51-200	55 contacts →
	Exact match “Kompleksowo przeprowadzamy firmy przez proces transformacji energetycznej i redukcji śladu węglowego, przyczyniając się do poprawy jakości środowiska, w którym żyjemy.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	VOSTI	Exact match	Lublin, PolandHQ recorded Oct 9, 2026	51-200	47 contacts →
	Exact match “Dołącz do #VostiTeam!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Rawicom SA	Exact match	Labiszyn, PolandHQ recorded Oct 9, 2026	51-200	45 contacts →
	Exact match “RAWICOM company offers the following services- photovoltaic installations design - system installation (on the rooftop, ground and water)- electrical works - asbestos removal -…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Arago S.A	Exact match	Brodnica, PolandHQ recorded Oct 9, 2026	201-500	44 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	PAD RES	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	11-50	42 contacts →
	Exact match “PAD RES jest firmą deweloperską, specjalizującą się w rozwoju projektów z zakresu energetyki odnawialnej, inwestycji infrastrukturalnych oraz nieruchomości komercyjnych.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Fronius Polska	Exact match	Gliwice, PolandHQ recorded Oct 9, 2026	51-200	41 contacts →
	Exact match “Fronius Polska – ekspert w spawalnictwie oraz nowoczesnych technologiach energii słonecznej Dostarczamy rozwiązania, które łączą precyzję, certyfikowaną jakość oraz wieloletnie…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Enetecs	Exact match	Kraków, PolandHQ recorded Oct 9, 2026	11-50	40 contacts →
	Exact match “Watt We Design, Powers the Future.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	RES Operations	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	51-200	33 contacts →
	Exact match “Comprehensive commercial management of renewable assets (wind and PV) for asset owners” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	flexipowergroup.pl	Exact match	Pabianice, PolandHQ recorded Oct 9, 2026	201-500	33 contacts →
	Exact match “FlexiPower Group to firma z ponad 18-letnim doświadczeniem, specjalizująca się w energii odnawialnej.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Energetyczny Projekt	Exact match	Kraków, PolandHQ recorded Oct 9, 2026	51-200	28 contacts →
	Exact match “Jesteśmy firmą projektowo-wykonawczą, zajmującą się kompleksową termomodernizacją domów oraz budową domów ekologicznych od podstaw.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	E.On Foton	Exact match	PolandHQ recorded Oct 9, 2026	51-200	28 contacts →
	Exact match “Jesteśmy liderem na rynku odnawialnych źródeł energii.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Pcwo Energy	Exact match	Warsaw, PolandHQ recorded Oct 9, 2026	51-200	27 contacts →
	Exact match “PCWO Energy jest jedną z nielicznych firm w Polsce odpowiadających za kompleksową realizację projektu od podpisania umowy dzierżawy aż do zarządzania w pełni funkcjonalną…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “clean energy integrators”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 710 clean energy integrators based in Poland

See the full list, filter by size, metro and specialty, and access 1,200 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Clean energy integrators based in Poland at a glance

As of Oct 9, 2026

23.4%Verified-email coverage

7.2Average contacts per company

11-50Median size (employees)

18.9%Largest-city concentration · Warsaw

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

275

11-50

288

51-200

110

201-500

501-1,000

5,001-10,000

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 710 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Poland whose business descriptions match “clean energy integrators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,200 professional contacts with verified work emails across the full matched dataset. 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 October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Clean energy integrators by metro

Clean energy integrators in Warsaw134

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “clean energy integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy integrators are there based in Poland?

RevenueBase identified 710 company matches for clean energy integrators associated with Poland as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Inplag tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most clean energy integrators?

Warsaw leads with 134 company records, followed by Poznan (32) and Wroclaw (32).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,200 professional contacts with verified work emails tracked across these 710 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 710 clean energy integrators based in Poland. Start with a free account, no credit card.

Download this list →

Related lists

Clean energy integrators by geography

Browse the directory

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 SmartSearch, 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.