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Electricity & power in Slovakia — browse 2.1K records

Browse 2,068 electricity & power in Slovakia — registry-sourced from official Slovakia business registry, 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 Slovenske elektrarne, a.s. ($4B), Stredoslovenska energetika, a. s. ($1B) and Energetika Slovensko, a. s. ($854M).

2.1K
Electricity & power
1
NACE codes
1.1K
Group-linked records

Top companies

Largest electricity and power companies in Slovakia (2026)

The largest electricity & power in Slovakia by revenue are Slovenske elektrarne, a.s. ($4B), Stredoslovenska energetika, a. s. ($1B) and Energetika Slovensko, a. s. ($854M). 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 Slovak electricity & power record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 2,068 Slovak electricity & power· click a column to sort, or a company for its full record

Electric power generation, transmission and distribution4,070$4B
Electric power generation, transmission and distribution372$1B
Electric power generation, transmission and distribution251$854M
Electric power generation, transmission and distribution647$613M
Electric power generation, transmission and distribution1,552$408M
Electric power generation, transmission and distribution1,359$359M
Electric power generation, transmission and distribution39$292M
Electric power generation, transmission and distribution1,024$248M
Electric power generation, transmission and distribution403$237M
Electric power generation, transmission and distribution47$230M
Electric power generation, transmission and distribution33$222M
Electric power generation, transmission and distribution20$171M
Electric power generation, transmission and distribution13$156M
Electric power generation, transmission and distribution4$142M
Electric power generation, transmission and distribution96$136M
Electric power generation, transmission and distribution21$109M
Electric power generation, transmission and distribution265$106M
Electric power generation, transmission and distribution35$90M
Electric power generation, transmission and distribution2$64M
Electric power generation, transmission and distribution7$59M
Electric power generation, transmission and distribution5$55M
Electric power generation, transmission and distribution65$54M
Electric power generation, transmission and distribution5$53M
Electric power generation, transmission and distribution31$52M
Electric power generation, transmission and distribution16$48M

This is a sample. The full database holds 2,068 Slovak electricity & power, each with every attribute in the dictionary below.

Database overview

Electricity and power companies in Slovakia — database overview

Distributions across all 2,068 electricity & power in Slovakia — registry-sourced from official Slovakia business registry and refreshed daily.

Company size (by employee band)

  • 1–9
    85%
  • 10–49
    12%
  • 50–199
    1%
  • 200–999
    1%
  • 1,000+
    1%

Sub-sector breakdown (NACE)

  • Electric power generation, transmission and distribution100%

Regional distribution

  • Bratislava
    21%
  • Košice
    15%
  • Žilina
    14%
  • Prešov
    13%
  • Trencín
    11%
  • Banská Bystrica
    10%
  • Other
    16%

Revenue (USD)

  • Less than $100K
    28%
  • $100K – $1M
    45%
  • $1M – $10M
    17%
  • $10M – $100M
    7%
  • $100M+
    3%
Get the full database

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

Data coverage

What data is available on electricity & power in Slovakia

Slovakia 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 official Slovakia business registry identifier that survives name changes and rebrands, making it the most reliable CRM deduplication key for Slovakia data.

Points of interest

Each company is geocoded to GPS coordinates covering its registered seat and operating locations across Slovakia, 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 official Slovakia business registry filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Slovak 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 official Slovakia business registry 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

official Slovakia business registry vs InfobelPRO

Official Slovakia business registry gives you legal registration data. InfobelPRO adds the commercial intelligence sales, marketing and compliance teams actually need.

Attributeofficial Slovakia business registryFree 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 Slovakia include Slovenske elektrarne, a.s. ($4B), Stredoslovenska energetika, a. s. ($1B) and Energetika Slovensko, a. s. ($854M). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 2,068 electricity & power registered in Slovakia, classified under NACE 351, sourced from official Slovakia business registry. The directory covers all registered entities in scope, not a sampled subset.
Bratislava holds the largest share with 21% of Slovakia's electricity & power, followed by Košice (15%) and Žilina (14%). The region chart above shows the full distribution.
Electricity & power in Slovakia are classified under NACE 351 — 1 sub-sector code appears 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 official Slovakia business registry 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 Slovak electricity & power dataset?

API access, bulk export or CRM enrichment — 2,068 records with up to up to 500 attributes each.

Related directories

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