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Electricity & power in Czech Republic — browse 34.5K records

Browse 34,515 electricity & power in Czech Republic — registry-sourced from Czech Trade Register, scoped to NACE 351. Each record carries up to up to 500 firmographic attributes — from IČO and registered address to revenue, headcount and corporate group structure. The largest by revenue are CEZ, a. s. ($8B), CEZ Prodej, a.s. ($4.5B) and E.ON Energie, a.s. ($3.3B).

34.5K
Electricity & power
2
NACE codes
16K
Group-linked records

Top companies

Largest electricity and power companies in Czech Republic (2026)

The largest electricity & power in Czech Republic by revenue are CEZ, a. s. ($8B), CEZ Prodej, a.s. ($4.5B) and E.ON Energie, a.s. ($3.3B). The directory below ranks them — sort any column, or filter by sub-sector, company size and region.

Last updated June 2026.

Get the full database

Every Czech electricity & power record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 34,515 Czech electricity & power· click a column to sort, or a company for its full record

Electric power generation, transmission and distribution6,698$8B
Electric power generation, transmission and distribution1,220$4.5B
Electric power generation, transmission and distribution144$3.3B
Electric power generation, transmission and distribution4,597$2.8B
Electric power generation, transmission and distribution250$2.6B
Electric power generation, transmission and distribution394$1.7B
Electric power generation, transmission and distribution265$1.6B
Electric power generation, transmission and distribution92$1.5B
Electric power generation, transmission and distribution564$1.2B
Electric power generation, transmission and distribution1,500$1.1B
Electric power generation, transmission and distribution265$843M
Electric power generation, transmission and distribution248$688M
Electric power generation, transmission and distribution455$477M
Electric power generation, transmission and distribution16$400M
Electric power generation, transmission and distribution358$377M
Electric power generation, transmission and distribution10$324M
Electric power generation, transmission and distribution11$274M
Electric power generation, transmission and distribution302$270M
Electric power generation, transmission and distribution18$251M
Electric power generation, transmission and distribution363$245M
Electric power generation, transmission and distribution350$207M
Electric power generation, transmission and distribution5$177M
Electric power generation, transmission and distribution265$160M
Electric power generation, transmission and distribution305$153M
Electric power generation, transmission and distribution10$151M

This is a sample. The full database holds 34,515 Czech electricity & power, each with every attribute in the dictionary below.

Database overview

Electricity and power companies in Czech Republic — database overview

Distributions across all 34,515 electricity & power in Czech Republic — registry-sourced from Czech Trade Register and refreshed daily.

Company size (by employee band)

  • 1–9
    90%
  • 10–49
    6%
  • 50–199
    2%
  • 200–999
    1%
  • 1,000+
    0%

Sub-sector breakdown (NACE)

  • Electric power generation, transmission and distribution99%
  • Production of electricity1%

Regional distribution

  • Jihomoravský
    12%
  • Plzeňský
    11%
  • Středočeský
    10%
  • Hlavní město Praha
    10%
  • Jihočeský
    9%
  • Královéhradecký
    8%
  • Other
    41%

Revenue (USD)

  • Less than $100K
    85%
  • $100K – $1M
    11%
  • $1M – $10M
    3%
  • $10M – $100M
    1%
  • $100M+
    0%
Get the full database

These distributions are computed from the full Czech electricity & power database, not the sample above.

Data coverage

What data is available on electricity & power in Czech Republic

Czech Republic business database

Firmographics

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

Points of interest

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

Tax IDs

Records carry the IČO 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 Czech Trade Register filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Czech electricity & power 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
IČO — the official Czech Trade Register 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

Czech Trade Register vs InfobelPRO

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

AttributeCzech Trade RegisterFree official registryInfobelPRO
IČOYesYes — 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 electricity & power in Czech Republic include CEZ, a. s. ($8B), CEZ Prodej, a.s. ($4.5B) and E.ON Energie, a.s. ($3.3B). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 34,515 electricity & power registered in Czech Republic, classified under NACE 351, sourced from Czech Trade Register. The directory covers all registered entities in scope, not a sampled subset.
Jihomoravský holds the largest share with 12% of Czech Republic's electricity & power, followed by Plzeňský (11%) and Středočeský (10%). The region chart above shows the full distribution.
Electricity & power in Czech Republic are classified under NACE 351 — 2 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 Czech Trade Register 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 Czech electricity & power dataset?

API access, bulk export or CRM enrichment — 34,515 records with up to up to 500 attributes each.

Related directories

See all company directories in Czech Republic, explore the full Czech Republic business database In the US classification, related SIC codes include SIC 4911Electric Services., or see how Czech Republic fits into the wider Europe business database.