ESO9 information system in Slovakia
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ESO9 information system is sold by ESO9 international a.s.. According to its own pages, it can process e-invoices. Formats it names: Peppol BIS Billing 3.0. We found no published price for Slovakia. We could not confirm whether it has a free plan.
ESO9 information system is run by ESO9 international a.s., listed by the Slovak Financial Administration as a certified delivery service provider ("digital postman") [1].
What every certified provider does. By law, a certified provider checks the e-invoice's format, identifies the sender and the recipient, keeps the invoice intact, proves when it was sent and delivered, and reports the invoice data to the Financial Administration automatically [4].
Prices. We found no published price; ask the vendor. Prices can change at any time; check the vendor's page.
Is this the right provider for me? Compare it with others on the list of certified providers and in prices and free plans.
- Company
- ESO9 international a.s.
- Headquarters
- CZ
- Website
- eso9.cz
- Capabilities
- process
- Formats
- Peppol BIS Billing 3.0
- Languages
- CS, SK, EN, DE, PL, HU
- Countries
- Slovakia
- Slovak certified provider register
- Certified by the Financial Administration (Finančná správa) as EFSK000007, listed as ESO9 international a.s.
Also sold through: ESO9 e-invoice s.r.o. (CZ), INTES TRNAVA, s.r.o. (SK)
Free plan
Unknown
Prices
Unknown
Notes
Cloud enterprise information system for manufacturing and trading companies (accounting, CRM, logistics, warehouse, production, payroll) with a Slovak legislation version and Slovak interface.
On official lists
Not found on the official lists we track.
Sources
- Financial Administration: list of certified delivery service providers, 9 Oct 2026 (Slovak) (checked on )
- Financial Administration: delivery service providers in the accreditation process, 9 Oct 2026 (Slovak) (checked on )
- Financial Administration: list of certified providers and their intermediaries, and provider selection (app) (checked on )
- VAT Act 222/2004 as in force from 1 Jan 2027, § 76a delivery service (Slov-Lex, Slovak) (checked on )
- Financial Administration: eInvoicing (English page) (checked on )
- Financial Directorate: FAQ on eFaktúra, version of 8 Oct 2026 (Slovak) (checked on )
Certified e-invoicing providers in Slovakia: all 80 'digital postmen'
Comparable providers
- Archiles (Free plan, paid plans from EUR 6.90 per month)
- Billit (No free plan)
- Digitálna Poštárka (Free plan)
Chosen by features and price, never by payment. How we choose