Company lists · Data refreshed October 2026

Top 25 Energy efficiency startups based in Poland

Name: Energy efficiency startups based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 103 companies tracked

RevenueBase identified 103 company matches for energy efficiency startups associated with Poland as of October 2026 and tracks 534 professional contacts across them, including 156 with verified work emails. Warsaw is the largest hub.

This list covers company matches for energy efficiency startups 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 12, 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 12, 2026 How this list was built

103Companies

534Contacts tracked

156Verified emails

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The 25 largest energy efficiency startups based in Poland

Ranked by team size

Top 25 of 103 company matches for energy efficiency startups based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Enervigo	Exact match	Mielec, PolandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
2	DB Energy SA	Exact match	Wrocław, PolandHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “The DB ENERGY SA (DBE) is a leader in the energy efficiency services market for industry in Poland.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Solwena, Creator Of Percee Emos	Exact match	Gdańsk, PolandHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Solwena is a leading energy management technology company and creator of Percee® EMOS – an intelligent Energy Management and Optimisation System that transforms how organisations…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Narodowa Agencja Poszanowania Energii S.A. National Energy Conservation Agency	Exact match	Warsaw, PolandHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “NAPE (National Energy Conservation Agency) was founded in 1994 by the Energy Conservation Foundation created by the Polish Development Bank and it focuses primarily on…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Grupa Enms	Exact match	Mielec (gmina), PolandHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Firma EnMS Polska powstała w 2010 r.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	DA Vinci Green Energy	Exact match	Bielany Wrocławskie, PolandHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Da Vinci Green Energy to spółka doradczo-instalatorska, z szerokim wachlarzem usług dla klienta B2B, dotyczącym optymalizacji kosztów energii w firmach.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Porta Capena	Exact match	Wroclaw, PolandHQ recorded Oct 12, 2026	11-50	12 contacts →
	Exact match “Porta Capena was founded in 2001 by an international team of specialists from Belgium and Poland with vast experience in electronic engineering, databases, software and hardware.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Smart EPC Sp. Z O. O	Exact match	Gliwice, PolandHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Szanowni Państwo, firma Smart EPC powstała w odpowiedzi na trwającą rewolucję w branży energetycznej.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Aura Plus Sp. Z O.O	Exact match	Poznań, PolandHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “AURA Plus to firma specjalizująca się w kompleksowych rozwiązaniach z zakresu efektywności energetycznej w budownictwie.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Innpact Sp. Z O.O	Exact match	Wrocław, PolandHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “Doradzamy jak bezpiecznie i efektywnie zarządzać mediami energetycznymi.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Energy Saver Group	Exact match	Wrocław, PolandHQ recorded Oct 12, 2026	11-50	9 contacts →
	Exact match “Energy Saver to zespół ekspertów specjalizujących się w usługach z zakresu auditingu energetycznego, remontowego i oświetleniowego.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Escolight	Exact match	Warsaw, PolandHQ recorded Oct 12, 2026	1-10	8 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 · Oct 12, 2026 · View company records in RevenueBase
13	Voltaic System	Exact match	Olsztyn, PolandHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “Oferujemy efektywne rozwiązania energetyczne zarówno dla Klientów indywidualnych, jak i biznesu sektora produkcyjnego.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Itek Green Technologies Odzysk Energii I Czyste Powietrze	Exact match	Gdynia, PolandHQ recorded Oct 12, 2026	1-10	6 contacts →
	Exact match “Dostarczamy rozwiązania ograniczenia zużycia energii oraz redukcji emisji zanieczyszczeń w zakładach produkcyjnych i przetwórczych w Polsce oraz za granicą.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Optimen Energy	Exact match	Warszawa/trójmiasto, PolandHQ recorded Oct 12, 2026	11-50	6 contacts →
	Exact match “Wykorzystujemy naszą wiedzę i doświadczenie, by pomóc przedsiębiorcom zmniejszyć zużycie oraz koszty energii elektrycznej, a także dostarczamy rozwiązania oparte o zieloną energię.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	SUN Valley Energy	Exact match	Poznań, PolandHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “Sun Valley Energy is a premier energy modernization company, focused on empowering businesses to minimize their ecological footprint, enhance profitability, and achieve their…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Nega-Energy	Exact match	Wrocław, PolandHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “Identyfikujemy - wskazujemy miejsca nadmiernego zużycia energii i ciepła.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Energy Trend	Exact match	Lublin, PolandHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “Energy Trend specjalizuje się w kompleksowym doradztwie w zakresie efektywności energetycznej.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Polska Grupa Termomodernizacyjna	Exact match	Warsaw, PolandHQ recorded Oct 12, 2026	11-50	4 contacts →
	Exact match “Polska Grupa Termomodernizacyjna specjalizuje się w kompleksowej termomodernizacji budynków poprawiając ich efektywność energetyczną oraz obniżając koszty ich eksploatacji.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Feigin Electric	Exact match	Warsaw, PolandHQ recorded Oct 12, 2026	11-50	4 contacts →
	Exact match “About Patented and proven system for energy optimization with 6-14 % immediate energy savings Impressum While competition between renewable energy technologies lasts, some…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	EKO Broker	Exact match	Wroclaw, PolandHQ recorded Oct 12, 2026	1-10	3 contacts →
	Exact match “Zajmujemy się konsultingiem w zakresie OZE oraz usługami z zakresu zarządzania energią.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	PIK Energy Doradztwo Energetyczne	Exact match	Łódź, PolandHQ recorded Oct 12, 2026	11-50	3 contacts →
	Exact match “Jesteśmy firmą, której głównym celem jest świadczenie kompleksowego doradztwa energetycznego dla przedsiębiorców.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Metis Intech	Exact match	Warsaw, PolandHQ recorded Oct 12, 2026	11-50	3 contacts →
	Exact match “Projektujemy rozwiązania zwiększające efektywność energetyczną Twojej firmy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Ellipsis Energy	Exact match	Warsaw, PolandHQ recorded Oct 12, 2026	51-200	3 contacts →
	Exact match “Ellipsis Energy to firma świadcząca usługi audytorskie w dziedzinie poprawy efektywności energetycznej.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Wielkopolskie Biuro Efektywności Energetycznej	Exact match	Poznań, PolandHQ recorded Oct 12, 2026	1-10	3 contacts →
	Exact match “TOGETHER FOR SUCCESS \| WBEE to ekosystem skupiający najlepszych specjalistów z branży energetycznej, których celem jest doprowadzanie do oszczędności energii oraz jej kosztów w…” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficiency startups”. 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 103 energy efficiency startups based in Poland

See the full list, filter by size, metro and specialty, and access 156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficiency startups based in Poland at a glance

As of Oct 12, 2026

29.2%Verified-email coverage

5.2Average contacts per company

1-10Median size (employees)

22.3%Largest-city concentration · Warsaw

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 103 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 “energy efficiency startups” 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 156 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 12, 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 “energy efficiency startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficiency startups are there based in Poland?

RevenueBase identified 103 company matches for energy efficiency startups 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?

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

Which city has the most energy efficiency startups?

Warsaw leads with 23 company records, followed by Wroclaw (12) and Krakow (6).

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 156 professional contacts with verified work emails tracked across these 103 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 12, 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.