Best Cloud Providers in Slovenia: Local Slovenian Data Centers
U.S. laws such as the CLOUD Act and FISA 702 may compel U.S. providers (or their parents) to disclose data even if it sits in Europe. GDPR — including Article 48 — restricts such disclosures without an international agreement (for example an MLAT).
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The safest path for many workloads is using fully Slovenian-owned providers operating in Slovenian data centers under Slovenian jurisdiction, without a foreign parent company.
Selection Criteria - Best 5 Slovenian Cloud Providers
Full Slovenian ownership & HQ in Slovenia (state-owned is allowed)
No foreign parent company subject to U.S. CLOUD Act / FISA 702 reach
Services: IaaS/private cloud, managed cloud, backup/DR, security, connectivity
Compliance evidence: ISO/IEC 27001 certificates in scope (or clear public-sector security governance for state platforms)
Detailed Profiles of the Best 5 Fully Slovenian-Owned Cloud Providers
Data centers (Slovenia): Operates data center services in Slovenia (enterprise “data center / cloud” offering). Public listings place a major facility at Cigaletova ulica 10, Ljubljana.
Services: Data center services, public/hybrid cloud options for enterprises, connectivity, managed services.
Compliance (verified): Telekom Slovenije states it is ISO 27001 certified and also references ISO 22301 for business continuity in public materials.
Data centers (Slovenia): Government cloud infrastructure is described as multiple equivalent infrastructures. Reporting on government facilities references Ljubljana and Maribor locations used by the responsible ministry.
Services: Government cloud for public administration workloads (shared infrastructure for state systems).
Compliance (public-sector governance): Built for critical public administration systems with high security design goals (public documentation).
Data centers (Slovenia): Operates national infrastructure for its member institutions in Slovenia (sector scope is education/research, not general commercial cloud).
Services: Network and infrastructure services for public institutions (education/research/culture).
Compliance (public-sector governance): Operates within public-sector and EU obligations; buyers should request documentation for security controls relevant to their use case.
Data centers (Slovenia): Public data center listings place a Perftech-operated facility at Baragova ulica 7b, Ljubljana.
Services: Cloud services and related IT services are listed on the company’s official site (cloud, networks, security, compliance services).
Compliance (verify before buying): No public ISO/IEC 27001 certificate was found in the sources above. Ask for the certificate PDF and scope statement if you need certified controls.
Data centers (Slovenia): Offers hosting at a primary and secondary location (linked) for its cloud solutions; exact site addresses are not published on the service page, so confirm locations contractually.
Services: Cloud-oriented hosting services including IaaS/PaaS/SaaS options are described on the data center service page.
Compliance (claimed by provider): The company states it is ISO 27001 certified on its homepage. Request the certificate and scope for verification.
Practical Tips - Best 5 Slovenian Cloud Providers
Confirm “local” in writing: Require a statement that the provider has no foreign parent and is not controlled by a foreign group. Use registry evidence where possible.
Verify data center location: Ask for the city and facility name for production, backup, and DR. Put it in the contract (including subcontractors).
Ask for real compliance evidence: Request the ISO/IEC 27001 certificate PDF and the scope statement. Do not rely on logos.
Check redundancy claims: If “secondary site” is mentioned, ask whether it is in a different Slovenian city, and how failover is tested.
Set Article 48 handling: Contractually require a process for foreign data requests (legal review, transparency, and challenge when possible).
Plan exit early: Confirm export formats, deletion timelines, and how backups are handled after termination.
Why Slovenian-owned providers help with CLOUD Act/FISA risk
The main issue is legal control. If a provider is a U.S. company, or controlled by a U.S.-subject parent, U.S. authorities may compel access under U.S. law, even when data is stored abroad. GDPR Article 48 says a third-country court or administrative order is not, by itself, a valid basis to transfer personal data. This does not remove all risk. You still need strong contracts, technical controls, and up-to-date attestations.
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Sources - Best 5 Slovenian Cloud Providers
Laws and Guidance
GDPR (EU) 2016/679 — legal text (EUR-Lex):
https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=celex%3A32016R0679
EDPB Guidelines 02/2024 on Article 48 GDPR (final, 5 June 2025): https://www.edpb.europa.eu/our-work-tools/our-documents/guidelines/guidelines-022024-article-48-gdpr_en
U.S. DOJ CLOUD Act resources:
https://www.justice.gov/criminal/cloud-act-resources
U.S. Intelligence Community (intel.gov) — FISA Section 702 overview: https://www.intel.gov/foreign-intelligence-surveillance-act/fisa-section-702
Official Provider Websites (Home Pages)
Telekom Slovenije:
Government of Slovenia (State Cloud / public administration IT context):
ARNES:
PERFTECH:
Mikrografija:
Ownership / Registry References
Telekom Slovenije investor relations — shareholder structure (as of 31 Dec 2025):
https://www.telekom.si/en/about-us/investor-relations/tlsg-share
AJPES (Slovenian Business Register) — general information:
Bizi.si (AJPES-derived company profile excerpts used for “domestic capital/private ownership” indicators):






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