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NISDESK · SI

NIS2 Compliance in Slovenia

In short: NIS2 applies in Slovenia to medium and large organisations (50+ employees or over €10M turnover) in the 18 sectors of Annexes I and II. The competent authority is SI-CERT / Information Commissioner. Significant incidents go to SI-CERT: early warning within 24 hours, notification within 72 hours, final report within one month.

Slovenian entities in NIS2-covered sectors report incidents to SI-CERT and work with the Information Commissioner for compliance supervision.

Transposition status: Transposed via the Information Security Act (ZInfV, 2024); SI-CERT serves as national CSIRT and the Information Commissioner oversees compliance.

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NIS2 covers medium and large organisations in 18 sectors. Fines reach €10M or 2% of global turnover. Check your scope, obligations and a readiness score for free.

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National authority & CSIRT

In Slovenia, NIS2 supervision is handled by SI-CERT / Information Commissioner. The national CSIRT is SI-CERT. Significant incidents must be reported within 24 h (early warning), 72 h (notification) and one month (final report) per NIS2 Article 23.

NIS2 sectors in Slovenia

Each sector has specific obligations. Explore them for Slovenia:

EnergyAnnex ITransportAnnex IBankingAnnex IFinancial Markets InfrastructureAnnex IHealthAnnex IDrinking WaterAnnex IWastewaterAnnex IDigital InfrastructureAnnex IICT Service Management (B2B)Annex IPublic AdministrationAnnex ISpaceAnnex IPostal and Courier ServicesAnnex IIWaste ManagementAnnex IIManufacture, Production and Distribution of ChemicalsAnnex IIProduction, Processing and Distribution of FoodAnnex IIManufacturingAnnex IIDigital ProvidersAnnex IIResearchAnnex II

Frequently asked questions

Which sectors are covered by NIS2 in Slovenia?

NIS2 covers 18 sectors: Annex I (highly critical — energy, transport, banking, financial markets, health, water, digital infrastructure, ICT service management, public administration, space) and Annex II (other critical — postal services, waste management, chemicals, food, manufacturing, digital providers, research). Transposed via the Information Security Act (ZInfV, 2024); SI-CERT serves as national CSIRT and the Information Commissioner oversees compliance.

Who supervises NIS2 compliance in Slovenia?

In Slovenia, the primary competent authority is SI-CERT / Information Commissioner. The national CSIRT is SI-CERT, which handles significant incident notifications and cybersecurity coordination.

What are the NIS2 incident reporting deadlines in Slovenia?

Organisations must submit an early warning to SI-CERT within 24 hours of a significant incident, a formal notification within 72 hours, and a final report within one month — per NIS2 Article 23.

What are the NIS2 fines in Slovenia?

Essential entities face fines up to €10 million or 2% of global annual turnover. Important entities face up to €7 million or 1.4% of global annual turnover. Exact enforcement varies by national transposition.

Explore more:

All EU countriesNIS2 vs DORANIS2 finesReporting deadlinesNIS2 & DORA answers

Official sources

Last reviewed: 2026-07-03

For decision-support purposes only. Exact scope depends on national transposition — use our free scope checker for a personalised assessment.