ESO9 e-invoice

ESO9 e-invoice s.r.o. provides a cloud-based Peppol Access Point service for exchanging electronic invoices across the European Peppol network. The service covers connection, registration and onboarding, sending and receiving documents, validation against structural and business rules, and delivery to the customer's system.

Customers are businesses and institutions that want to introduce e-invoicing, either inside ESO9 applications or through external ERP systems connected via a public REST API or a file gateway. The service is sold as monthly subscriptions priced by invoice volume and number of Peppol IDs, from 9 to 399 euros per month, with additional transfer fees, add-on services and consulting at 120 euros per hour. The Access Point is presented as certified by OpenPeppol and the Peppol Authority of the Slovak Republic, and runs on infrastructure of ESO9 international a.s.

The company was founded in 2025 and is registered in Prague, Czech Republic, with a second contact office listed in Žilina, Slovakia. The website is published in Czech and lists commercial and technical contacts for both countries. The website does not mention hiring.

Product: Cloud Peppol Access Point for sending, receiving and validating electronic invoices, with ESO9 application integration, a REST API and a file gateway.