Best Cloud Providers in Slovenia: Local Slovenian Data Centers
- Feb 25
- 3 min read
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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