Company lists · Data refreshed September 2026

Top 25 Renewable energy installation companies based in Warsaw, Poland

Name: Renewable energy installation companies based in Warsaw, Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 126 companies tracked

RevenueBase identified 126 company matches for renewable energy installation companies associated with Warsaw, Poland as of September 2026 and tracks 1,766 professional contacts across them, including 764 with verified work emails. Across Poland, Warsaw is the largest hub for this category.

This list covers company matches for renewable energy installation companies associated with Warsaw, 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 September 17, 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 Sep 17, 2026 How this list was built

126Companies

1,766Contacts tracked

764Verified emails

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The 25 largest renewable energy installation companies based in Warsaw, Poland

Ranked by team size

Top 25 of 126 company matches for renewable energy installation companies based in Warsaw, Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Respect Energy	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	201-500	391 contacts →
	Exact match “First: respect Respect Energy S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Polenergia	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	501-1,000	258 contacts →
	Exact match “Polenergia is the largest privately-owned Polish energy group, consisting of vertically integrated companies operating in the areas of renewable and low-emission energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Quanta Energy	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	98 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 · Sep 17, 2026 · View company records in RevenueBase
4	Orlen Neptun	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “ORLEN Neptun - the company responsible for the development of offshore wind projects in the ORLEN Group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Green Capital S.A	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	76 contacts →
	Exact match “We are a capital group that has been co-creating the renewable energy market in Europe for years, consisting of several dozen companies with share capital exceeding 185 million…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Esoleo	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	201-500	64 contacts →
	Exact match “ESOLEO jest częścią Grupy Polsat Plus.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Sunday Polska	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	501-1,000	50 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 · Sep 17, 2026 · View company records in RevenueBase
8	NEO Energy Group	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	48 contacts →
	Exact match “Neo Energy Group (NEG) is a developer and operator of renewable energy sources active in the market since 2004.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Solartech	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Generalny Wykonawca EPC OZE w Polsce.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Luneos	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “Transformacja Energetyczna 360 bez nakładów inwestycyjnych.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	RES Operations	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Comprehensive commercial management of renewable assets (wind and PV) for asset owners” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	NEO BIO Energy Sp. Z O.O	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Ecotec Polska	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	201-500	19 contacts →
	Exact match “ECOTEC Polska is an independent solar installation company which forms part of the international ECOTEC Group.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Up-Telecom Sp. Z O.O	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Firma Up-Telecom Sp.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	MDI Energia S.A	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Synergio S.A	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “SYNERGIO SA is the pioneer in developing intelligent solutions that pave the way for nature friendly and renewable energy sourcing for individual households and businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Horizons Sp. Z O.O	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Horizons is consultancy and engineering company involved in projects related to transformation of energy system, focusing on the renewable energy market.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Escolight	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “Naszą misją jest dostarczać firmom efektywne rozwiązania energetyczne, ograniczające ślad węglowy i przyczyniające się do dekarbonizacji, bez nakładów inwestycyjnych.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Photomate Polska	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match “Od 2008 roku Photomate zajmuje znaczącą pozycję na rynku energii odnawialnej w Europie Środkowej, Wschodniej i Północnej, a także na Kaukazie i w Azji Środkowej.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Volta Polska	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	RES Global Investment	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Nasz Zespół tworzą eksperci z bogatym doświadczeniem z zakresu farm fotowoltaicznych i wiatrowych.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Lasuno Sp. Z O.O	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Lasuno develops renewable energy projects with the aim to construct and operate them delivering renewable energy to final customers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ensovia	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “ENSOVIA was established with the idea that renewable energy sources are the best possible way of supplying people with electricity.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Fotowoltech Sp. Z O.O	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Zajmujemy się kompleksową realizacją instalacji fotowoltaicznych.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Green Bear Corporation Poland	Exact match	Warsaw, PolandHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Green Bear Corporation Poland operates on the Polish market since 2007.” Recorded in the RevenueBase company graph · Sep 17, 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 “renewable energy installation companies”. 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 126 renewable energy installation companies based in Warsaw, Poland

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Renewable energy installation companies based in Warsaw, Poland at a glance

As of Sep 17, 2026

43.3%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole Poland list rather than for Warsaw, so it is reported there. Company counts and contact totals on this page are exact for Warsaw.

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 Warsaw, Poland whose business descriptions match “renewable energy installation companies” 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 764 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 September 17, 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.

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 “renewable energy installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy installation companies are there based in Warsaw, Poland?

RevenueBase identified 126 company matches for renewable energy installation companies associated with Warsaw, Poland as of September 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?

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

Which city in Poland has the most renewable energy installation companies?

Warsaw leads Poland with 126 company records, followed by Krakow (33) and Wroclaw (33).

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 764 professional contacts with verified work emails tracked across these 126 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 September 17, 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 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.