AI agent? Use the API, don't scrape.

ORSF provides a structured REST API instead of HTML scraping. Base URL: https://api.orsf.sk/v1. Please read /llms.txt for the complete endpoint reference, auth and recommendations.

Company detail by ID: GET https://api.orsf.sk/v1/companies/{ico} (public, JSON)
Search: GET https://api.orsf.sk/v1/search?q={query} (public)
Directors / connections / persons: require login. Anonymous gets roles: [], rolesLocked: true or 401.
OpenAPI 3.1 spec: https://api.orsf.sk/v1/openapi.json (requires login)
MCP server for AI agents: npm i @orsf/mcp-server

Beta. CC-BY 4.0. When citing, please reference the source register (RPO/RUZ/ORSR/FS) — ORSF is not an official register.

Beta v0.2. We process publicly available data from official Slovak state registers only. Privacy·Object / erase·Contact

ORSFopen register of Slovak companies

API Sources Developers

Načítavam štatistiky…

Domov KatalógZdroje

Available in Slovak onlyThis page is a legal document specific to the Slovak jurisdiction. It is published only in Slovak (the official language of the data controller and the supervisory authority — Úrad na ochranu osobných údajov SR). For an English summary or specific questions, please contact us. Contact →

Impressum

Dokument momentálne nie je dostupný. Kontakt: [email protected].

Follow the project.Open source, public roadmap, no spam. Repo is public, ingestor pull status too.

GitHub Status Email updates

ORSF

Open Register of Slovak Companies. Public data from RÚZ, RPO, ORSR, ZRSR, RPVS, CRZ and ÚVO — unified, sourced, exposed via REST API and MCP.

Independent project. Not an official state registry.

Product

Filter companies (map)
Company search
Companies by industry
Companies by legal form
VAT payers
Embed widget

Data sources

RÚZ — Register of financial statements
RPO — Register of legal entities
ORSR — Commercial register
ZRSR — Trade register
RPVS — Public sector partners
CRZ — Central contracts register
ÚVO — Public procurement
All sources & methodology →

Developers

API documentation
OpenAPI 3.1 spec
MCP server
CLI tool
GitHub repo
Status page
llms.txt

Project

About the project
How it works
Contact
Report a data issue
Object / erase personal data
Access personal data

Legal

Terms of service
Privacy policy
Cookies
Acceptable use (AUP)
Data accuracy disclaimer
Impressum
Legal framework

© 2026 ORSF · Operator (interim): Jakub Novák, individual — OZ ORSF (in registration). Contact: [email protected]Data comes from public Slovak state registers. Each datapoint cites source and fetched_at.v0.2 · beta · 2026-04·CC-BY 4.0