Company lists · Data refreshed November 2026

Top 17 Critical power infrastructure companies based in Poland

RevenueBase identified 54 company matches for critical power infrastructure companies associated with Poland as of November 2026 and tracks 1,292 professional contacts across them, including 692 with verified work emails. Warsaw is the largest hub.

This list covers company matches for critical power infrastructure companies 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 November 6, 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 Nov 6, 2026 How this list was built
54Companies
1,292Contacts tracked
692Verified emails
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The 17 largest critical power infrastructure companies based in Poland

Ranked by team size
Top 17 of 54 company matches for critical power infrastructure companies based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGdańsk, PolandHQ recorded Nov 6, 20265,001-10,000359 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 6, 20261,001-5,000307 contacts →

Exact match

“W związku z prowadzeniem profilu przetwarzamy dane osobowe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Nov 6, 2026501-1,000262 contacts →

Exact match

“ENPROM – jedna z czołowych polskich firm budownictwa elektroenergetycznego działająca w kraju i za granicą.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStanisławów Pierwszy, PolandHQ recorded Nov 6, 2026201-50058 contacts →

Exact match

“APS Energia SA is a renowned manufacturer of a wide spectrum of power applications used at production, heating, industry, telecommunications, medicine and other sectors of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“ELBUD Warszawa jest jedną z wiodących firm polskiego sektora budownictwa elektroenergetycznego.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSulejówek, PolandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“The Horus Energia company has been operating since 1984 and is now one of the largest and the most reputable companies on Polish power generation market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“FAST Group is a family-owned, engineering company specialized in the design, construction, and maintenance of Data Centers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSady, PolandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Oferujemy pełen zakres usług elektrycznych – od doradztwa i projektowania po wykonanie i serwis, zapewniając ciągłość i niezawodność dla Twojego biznesu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSokołów, PolandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“INVENTPOWER is an experienced team of professionals in emergency power supply and power quality business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKatowice, PolandHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“Elbud Katowice – firma z siedzibą w Katowicach działająca nieprzerwanie od 1947 r, oferuje doświadczenie i swoje zasoby do wykonania usług z zakresu budowy infrastruktury dla…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Zachęcamy do zapoznania się z naszą ofertą.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZielona Góra, PolandHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“PROTON jest firmą elektryczną założoną w 1992 roku.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNatolin, PolandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Eve-Energy kompleksowo zabezpiecza działalność biznesową, placówek handlowych i produkcyjnych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSkierniewice, PolandHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWłochy, PolandHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Spółka Slider Technologies specjalizuje się w branży zasilania gwarantowanego i rezerwowanego.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Jesteśmy zespołem ekspertów świadczących usługi w zakresie infrastruktury krytycznej i centrów danych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLublin, PolandHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 17 of 54 critical power infrastructure companies based in Poland

See the full list, filter by size, metro and specialty, and access 692 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Critical power infrastructure companies based in Poland at a glance

As of Nov 6, 2026
53.6%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
20.4%Largest-city concentration · Warsaw
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
18
51-200
5
201-500
5
501-1,000
1
1,001-5,000
2
5,001-10,000
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 54 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 “critical power infrastructure 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 692 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 November 6, 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 “critical power infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many critical power infrastructure companies are there based in Poland?

RevenueBase identified 54 company matches for critical power infrastructure companies associated with Poland as of November 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?

Energa-Operator S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most critical power infrastructure companies?

Warsaw leads with 11 company records, followed by Wroclaw (5) and Gdansk (2).

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 692 professional contacts with verified work emails tracked across these 54 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 November 6, 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.