Open Company Data in Slovenia: Official Sources, APIs and Reuse Rights

Slovenia has a serious official company-data ecosystem, but it should not be reduced to a simple list of companies. The right way to evaluate Slovenia is to start with the official register, then add open-data, statistics, procurement, intellectual-property and regulator layers.

The strongest route is AJPES, especially the Slovenian Business Register, ePRS, annual-report services and restPrsInfo developer documentation. That makes Slovenia a AJPES-centered official data access country, but it does not remove the usual reuse checks: dataset terms, attribution, no-endorsement language, privacy, marketing-law boundaries and source freshness.

This guide maps the main official sources for company data in Slovenia, explains what each source can and cannot do, and shows where a normalized CompaniesData-style dataset adds value.

Quick Answer

Slovenia has a practical official route through AJPES and developer-facing REST documentation, but the distinction between public search, ordered data and private wrappers matters.

For practical work, the most useful source stack is: Slovenian Business Register, ePRS, restPrsInfo manual, PRS data order form, AJPES annual reports, Slovenian open-data portal.

The safe editorial answer is this: Slovenia has strong public and official business-data sources, but public data is not automatically bulk-downloadable, marketing-ready or free of personal-data constraints.

What Counts as Company Data in Slovenia?

Reuse Rights and Compliance

Across Europe, the Public Sector Information and Open Data framework encourages reuse of public-sector data, and the EU high-value dataset rules include company and company-ownership data as an important category. In practice, Slovenia's actual reuse position still depends on each source, endpoint, licence and access method.

• Cite official sources and preserve update dates where the source provides them.
• Do not imply that a derived dataset is endorsed by the registry or public authority.
• Do not mix public register data with marketing-contact permission.
• Check whether API, bulk download, paid extract and web-search access have different terms.
• Treat officers, beneficial owners and natural-person data as GDPR-sensitive where applicable.

Slovenia has a strong official business register through AJPES, including ePRS and developer-facing REST documentation. It also has public annual-report data and procurement/IP/regulator layers. This is one of the better Wave 2 articles.

Main Official Sources

1. Slovenian Business Register

Owner: AJPES. Access: https://www.ajpes.si/Registers/Slovenian_Business_Register.

• What it gives: Official PRS search, data structure and developer links
• Reuse value: Strong official register source
• Main limitation: Some data use may require order/contract

2. ePRS

Owner: AJPES. Access: https://www.ajpes.info/.

• What it gives: Search business entities
• Reuse value: Official search route
• Main limitation: Search portal

3. restPrsInfo manual

Owner: AJPES. Access: https://www.ajpes.si/Doc/AJPES/Za_razvijalce/restPrsInfo_Documentation_for_DevOps.pdf.

• What it gives: REST API for Business Register integration
• Reuse value: Strong technical source
• Main limitation: Access/terms must be checked before publication

4. PRS data order form

Owner: AJPES. Access: https://www.ajpes.si/Doc/Registri/PRS/iPRS/Order_form_for_use_of_PRS_data.pdf.

• What it gives: Data-use/order route
• Reuse value: Official access context
• Main limitation: May require paid/contracted access

5. AJPES annual reports

Owner: AJPES. Access: https://www.ajpes.si/jolp/.

• What it gives: Annual reports and business information
• Reuse value: Strong business-signal layer
• Main limitation: Not necessarily open bulk

6. Slovenian open-data portal

Owner: Government of Slovenia. Access: https://podatki.gov.si/.

• What it gives: National open datasets
• Reuse value: Dataset-specific reuse
• Main limitation: Company-register data terms separate

7. Statistical Office

Owner: SURS. Access: https://www.stat.si/statweb/en.

• What it gives: Enterprise statistics
• Reuse value: Official aggregate data
• Main limitation: Not legal profiles

8. e-JN procurement

Owner: Ministry of Public Administration. Access: https://ejn.gov.si/.

• What it gives: Public procurement system
• Reuse value: Procurement signal
• Main limitation: Supplier-only coverage

Practical Options

Official open-data or API route

Start with AJPES PRS/ePRS and restPrsInfo documentation, then add annual reports, OPSI, SURS, procurement, IP and Bank of Slovenia registers.

Contact-data and marketing-list route

For sales outreach, company identity data is only the first layer. Business emails, phone numbers, contact roles, suppression logic and segmentation require a separate compliant contact-data process. That layer should be documented separately from official registry reuse.

Private reports and risk products

Private company-report providers can be useful for manual due diligence in Slovenia, but the editorial focus here is not a directory of competitors. The strategic value is understanding which official sources exist and where normalization is required.

What Is Missing from Official Open Data?

• Some PRS data use appears to require an order form, contract or paid service.
• Annual reports and register profiles are different layers.
• Private API wrappers should not be treated as official reuse authority.

This is why company-data products often add value even when the underlying public sources are strong: official data is frequently split across authorities, formats, languages, identifiers and access models.

How CompaniesData Adds Value

For Slovenia, CompaniesData's role is to turn fragmented source material into a usable business dataset: normalized company names, deduplicated entities, consistent country and activity fields, source provenance, update tracking and enrichment hooks.

• Normalize register identifiers and legal names.
• Match official company records with procurement, IP, LEI and regulator signals.
• Flag source provenance so every derived profile can be audited.
• Separate company identity from contact-data and marketing-permission layers.
• Package data for analysis, CRM enrichment and market research instead of forcing users to parse portals manually.

Request a CompaniesData sample for Slovenia if you need a practical dataset rather than a list of source portals.

Source Matrix

Slovenia can be drafted as an "AJPES/restPrsInfo official data access" article, with a careful distinction between open public search, ordered PRS data and private API wrappers.

FAQ

Is there a single free official bulk company database for Slovenia?

Not always. Slovenia has official company-data sources, but bulk access, API access, paid extracts and web search can be separate products. Do not assume a complete free bulk file unless the specific source proves it.

What is the best first source for Slovenia company data?

The best first source is AJPES, especially the Slovenian Business Register, ePRS, annual-report services and restPrsInfo developer documentation. It should then be combined with statistics, procurement, IP and regulator sources.

Can public company data be reused commercially?

Often yes, but only under the conditions of the specific source. Attribution, update-date preservation, no-endorsement wording and GDPR controls may apply.

Can I use registry data for cold email marketing?

No automatic conclusion follows from public registry access. Marketing requires a separate lawful basis, suppression handling and contact-data compliance review.

Why use CompaniesData instead of manually collecting Slovenia sources?

Manual collection is slow because identifiers, formats, languages and coverage differ by source. CompaniesData adds normalization, matching, deduplication, provenance and practical delivery formats.

Sources

• Slovenian Business Register – AJPES
• ePRS – AJPES
• restPrsInfo manual – AJPES
• PRS data order form – AJPES
• AJPES annual reports – AJPES
• Slovenian open-data portal – Government of Slovenia
• Statistical Office – SURS
• e-JN procurement – Ministry of Public Administration
• Slovenian public procurement portal – ENarocanje
• Slovenian Intellectual Property Office – UIL
• Bank of Slovenia supervised entities – Bank of Slovenia
• Competition Protection Agency – AVK