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Energy companies in Poland — browse 35.8K records

Browse 35,760 energy companies in Poland — registry-sourced from KRS, scoped to NACE 35 and 06. Each record carries up to up to 500 firmographic attributes — from KRS Number and registered address to revenue, headcount and corporate group structure. The largest by revenue are PGE GÓRNICTWO I ENERGETYKA KONWENCJONALNA S A ($7.6B), MYORLEN SP Z O O ($6.5B) and POLSKIE SIECI ELEKTROENERGETYCZNE S A ($6.2B).

35.8K
Energy companies
6
NACE codes
11K
Group-linked records

Top companies

Largest energy companies in Poland (2026)

The largest energy companies in Poland by revenue are PGE GÓRNICTWO I ENERGETYKA KONWENCJONALNA S A ($7.6B), MYORLEN SP Z O O ($6.5B) and POLSKIE SIECI ELEKTROENERGETYCZNE S A ($6.2B). The directory below ranks them — sort any column, or filter by sub-sector, company size and region.

Last updated June 2026.

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Every Polish energy companies record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 35,760 Polish energy companies· click a column to sort, or a company for its full record

Electric power generation, transmission and distribution13,163$7.6B
Trade of gas through mains23$6.5B
Electric power generation, transmission and distribution2,969$6.2B
Electric power generation, transmission and distribution1,854$5.2B
Electric power generation, transmission and distribution409$5.1B
Electric power generation, transmission and distribution1$4.4B
Electric power generation, transmission and distribution328$3.9B
Electric power generation, transmission and distribution394$3.6B
Electric power generation, transmission and distribution771$3.2B
Electric power generation, transmission and distribution1,975$3.1B
Electric power generation, transmission and distribution9,416$2.8B
Electric power generation, transmission and distribution8,085$2.7B
Electric power generation, transmission and distribution137$2.5B
Electric power generation, transmission and distribution2,403$2B
Steam and air conditioning supply1,174$1.9B
Electric power generation, transmission and distribution2,559$1.8B
Manufacture of gas; distribution of gaseous fuels through mains11,754$1.8B
Electric power generation, transmission and distribution5,080$1.7B
Steam and air conditioning supply252$1.6B
Electric power generation, transmission and distribution243$1.5B
Electric power generation, transmission and distribution2,533$1.4B
Electric power generation, transmission and distribution747$1.4B
Electric power generation, transmission and distribution4,505$1.3B
Steam and air conditioning supply619$1.1B
Electric power generation, transmission and distribution28$971M

This is a sample. The full database holds 35,760 Polish energy companies, each with every attribute in the dictionary below.

Database overview

Energy companies in Poland — database overview

Distributions across all 35,760 energy companies in Poland — registry-sourced from KRS and refreshed daily.

Company size (by employee band)

  • 1–9
    95%
  • 10–49
    3%
  • 50–199
    1%
  • 200–999
    1%
  • 1,000+
    0%

Sub-sector breakdown (NACE)

  • Electric power generation, transmission and distribution59%
  • Manufacture of gas; distribution of gaseous fuels through mains15%
  • Steam and air conditioning supply11%
  • Manufacture of gas7%
  • Trade of gas through mains7%
  • Extraction of crude petroleum1%

Regional distribution

  • Województwo mazowieckie
    30%
  • Województwo wielkopolskie
    10%
  • Województwo śląskie
    8%
  • Województwo dolnośląskie
    7%
  • Województwo małopolskie
    6%
  • Województwo pomorskie
    6%
  • Other
    34%

Revenue (USD)

  • Less than $100K
    74%
  • $100K – $1M
    19%
  • $1M – $10M
    5%
  • $10M – $100M
    2%
  • $100M+
    1%
Get the full database

These distributions are computed from the full Polish energy companies database, not the sample above.

Data coverage

What data is available on energy companies in Poland

Poland business database

Firmographics

Legal name, registered address, NACE sub-sector, legal form, founding year and website. Every record is keyed to its KRS Number — the stable KRS identifier that survives name changes and rebrands, making it the most reliable CRM deduplication key for Poland data.

Points of interest

Each company is geocoded to GPS coordinates covering its registered seat and operating locations across Poland, with a precision level on every point — useful for territory planning and proximity targeting.

Tax IDs

Records carry the KRS Number and, where applicable, the VAT registration number, with a flag for when the two coincide. These are the cleanest match keys for enriching lists and cross-referencing against the national tax authority and your CRM.

Group structure

InfobelPRO resolves the corporate hierarchy — parent, subsidiaries and the size of the worldwide corporate family — so sales and compliance teams can see who controls an entity before engaging or onboarding it.

Financials

Annual revenue in local currency, EUR and USD, employee headcount and founding year, with multi-year history where filed. Figures are sourced from KRS filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Polish energy companies dataset

The full field catalogue behind each record. Contact data (email, phone, executives) is part of the licensed dataset but is never displayed on this page.

Identity

companyName
Registered legal name.
businessName
Trading / commercial name where it differs from the legal name.
tradeName
Additional registered trade name.
nationalID
KRS Number — the official KRS company identifier.
nationalIDIsVat
Flag indicating whether the national ID doubles as the VAT number.

Location

addressStreet
Registered street address.
postCode
Postal code.
city
City / locality.
province
Region / province / county.
country
Country (ISO).
longitude / latitude
Geocoded coordinates of the location.
geoLevel
Precision level of the geocode.

Web

website
Primary corporate URL.
webDomain
Normalised root domain.
websiteStatusFlag
Live / dead / redirect status from the last crawl.
websiteCrawlDate
Date the website was last checked.

Activity

altInternationalCode01–06
Up to six NACE Rev. 2 activity codes plus labels.
internationalCode
US SIC code.
localCode
National activity code.
infobelCode
Proprietary Infobel activity code.

Size

employeesHere
Headcount at this location.
employeesTotal
Total headcount across the entity (with Actual / Modeled flag).

Financials

salesVolume
Annual revenue in local currency.
salesVolumeEuros
Annual revenue converted to EUR.
salesVolumeDollars
Annual revenue converted to USD — shown in the table.
currency
Reporting currency.
yearStarted
Year the company was founded.
financialHistory
Multi-year revenue history where filed.

Status & legal

statusCodeName
HQ, branch or single-location indicator.
legalStatusCodeDescription
Legal form (e.g. limited company / corporation).

Group structure

familyMembers
Number of entities in the worldwide corporate family.
subsidiaryIndicator
Whether the entity is a subsidiary.
parentLinkage
Link to the parent company.
domesticLinkage / globalLinkage
Domestic and global ownership links.
hierarchyCode
Position within the corporate hierarchy.

Source comparison

KRS vs InfobelPRO

KRS gives you legal registration data. InfobelPRO adds the commercial intelligence sales, marketing and compliance teams actually need.

AttributeKRSFree official registryInfobelPRO
KRS NumberYesYes — on 99.9% of records
Legal name & registered addressYesYes
Company status (HQ / branch)YesYes — daily sync
NACE sub-sector classificationYesYes — up to 6 codes
Annual revenue (local / EUR / USD)Filings onlyYes — multi-currency
Employee countNoYes
Decision-maker contactsNoYes — licensed
Geocoded coordinatesNoYes
Corporate group structureFilings onlyYes — full hierarchy
API accessNoYes — REST API
Bulk export (CSV / JSON / Parquet)NoYes
Update frequencyPeriodic (filings)Daily sync

FAQ

Frequently asked questions

By the revenue shown in the directory above, the largest energy companies in Poland include PGE GÓRNICTWO I ENERGETYKA KONWENCJONALNA S A ($7.6B), MYORLEN SP Z O O ($6.5B) and POLSKIE SIECI ELEKTROENERGETYCZNE S A ($6.2B). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 35,760 energy companies registered in Poland, classified under NACE 35 and 06, sourced from KRS. The directory covers all registered entities in scope, not a sampled subset.
Województwo mazowieckie holds the largest share with 30% of Poland's energy companies, followed by Województwo wielkopolskie (10%) and Województwo śląskie (8%). The region chart above shows the full distribution.
Energy companies in Poland are classified under NACE 35 and 06 — 6 sub-sector codes appear in this segment. Each record can carry up to six NACE Rev. 2 activity codes, plus a US SIC code and the national activity code.
Core firmographics come directly from KRS and are refreshed daily — new incorporations, address changes and status updates flow through within 24 hours of publication. Revenue and employee figures track annual report filings and carry an Actual-or-Modeled reliability flag.
Yes. InfobelPRO combines registry-sourced firmographics with licensed contact data, processed under GDPR Article 6(1)(f) — legitimate interest. Individual opt-outs are honoured and compliance documentation is available on request.

Need the full Polish energy companies dataset?

API access, bulk export or CRM enrichment — 35,760 records with up to up to 500 attributes each.

Related directories

See all company directories in Poland, explore the full Poland business database In the US classification, related SIC codes include SIC 4911Electric Services, SIC 4923Natural Gas Transmission and Distribution and SIC 2097Manufactured Ice., or see how Poland fits into the wider Europe business database.