NIS2 Sectors: Which Industries Are Affected?
The NIS2 Directive covers 18 sectors across two categories: essential and important entities. We assess whether and to what extent your organization falls under NIS2 and develop sector-specific compliance strategies tailored to your industry.
- ✓Sector-specific NIS2 compliance frameworks for all 18 regulated industries
- ✓Tailored risk assessments and cybersecurity measures
- ✓Industry-proven security controls and best practices
- ✓Cross-sectoral expertise and regulatory intelligence
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NIS2 Sectors: 18 Affected Industries and Their Requirements
Our Sector-Specific Expertise
- Deep domain knowledge in all 18 NIS2-regulated sectors
- Industry-proven compliance frameworks and security controls
- Cross-sectoral benchmark analysis and best practice transfer
- Integrated regulatory intelligence and trend analysis
Sector-Specific Compliance Complexity
Each sector has different NIS2 compliance requirements, risk profiles, and operational challenges. Generic one-size-fits-all approaches lead to inefficient resource allocation and compliance gaps. Professional sector-specific expertise is essential.
ADVISORI in Numbers
11+
Years of Experience
120+
Employees
520+
Projects
We develop tailored NIS2 compliance strategies based on deep domain knowledge, sector-specific risk profiles, and cross-industry best practices for maximum regulatory excellence.
Our Approach:
Sector-Specific Risk and Threat Landscape Analysis
Industry-specific Cybersecurity Framework Development
Cross-Sector Benchmark Analysis and Innovation Transfer
Sector-specific Implementation and Testing
Continuous Sector Intelligence and Adaptive Compliance
"With our sector-specific NIS2 expertise, deep domain knowledge, and industry-proven frameworks, we ensure not only regulatory excellence for our clients but also tangible efficiency gains in operational business."

Sarah Richter
Head of Information Security, Cyber Security
Expertise & Experience:
10+ years of experience, CISA, CISM, Lead Auditor, DORA, NIS2, BCM, Cyber and Information Security
Our Services
We offer you tailored solutions for your digital transformation
Critical Sectors Compliance
Specialized NIS2 compliance for critical sectors such as energy, transport, banking, and healthcare with the highest security requirements and strictest regulatory obligations.
- High-Critical Infrastructure Protection Frameworks
- Sector-Specific Threat Intelligence Integration
- Critical Dependencies Mapping and Protection
- Enhanced Incident Response and Recovery Planning
Important Sectors Optimization
Efficient NIS2 compliance for essential sectors with optimized security measures that meet regulatory requirements while maintaining maximum operational flexibility.
- Risk-Proportionate Security Controls
- Cost-Effective Compliance Strategies
- Flexible Security Architecture Design
- Operational Efficiency Integration
Our Competencies
Choose the area that fits your requirements
The NIS2 Directive requires effective cross-border cooperation mechanisms for critical infrastructures. We support you in the strategic implementation of coordinated security measures and incident response procedures at the EU level.
Essential entities under NIS2 face the strictest cybersecurity requirements: active supervisory oversight, fines up to EUR 10 million, and full Article 21 compliance. We support you through classification, registration, and complete implementation.
Important entities under NIS2 must meet the same cybersecurity requirements as essential entities under Article 21, with reactive supervision and fines up to EUR 7 million. We guide you through classification, registration, and cost-effective compliance implementation.
The NIS2 Directive requires essential and important entities to report significant cybersecurity incidents in three stages. We help you build legally compliant incident reporting processes with clear 24h and 72h deadline management.
More Services in Regulatory Compliance Management
Frequently Asked Questions about NIS2 Sector-Specific Requirements
Which sectors are covered by NIS2?
The NIS 2 Directive covers
18 sectors across two annexes. Annex I (highly critical sectors, essential entities): energy, transport, banking, financial market infrastructures, healthcare, drinking water, wastewater, digital infrastructure, ICT service management, public administration, and space. Annex II (critical sectors, important entities): postal and courier services, waste management, chemicals, food, manufacturing, digital providers, and research.
What are the 18 NIS2 sectors?
The
18 NIS 2 sectors are: 1. Energy, 2. Transport, 3. Banking, 4. Financial market infrastructures, 5. Healthcare, 6. Drinking water, 7. Wastewater, 8. Digital infrastructure, 9. ICT service management, 10. Public administration, 11. Space (all Annex I), and 12. Postal and courier, 13. Waste management, 14. Chemicals, 15. Food, 16. Manufacturing, 17. Digital services, 18. Research (all Annex II).
What sector-specific requirements exist under NIS2?
NIS 2 establishes uniform cybersecurity requirements under Article
21 for all covered sectors. However, supervisory intensity differs: Annex I sectors face active supervision by competent authorities while Annex II entities face only reactive oversight. Specific frameworks also apply by sector: financial sector (DORA as lex specialis), energy sector (specific network codes), healthcare (NIS 2 plus GDPR convergence).
NIS2 energy sector vs. digital sector: key differences?
Energy companies in Annex I are essential entities subject to active supervision by national regulatory authorities. They must implement all Article
21 measures and can be audited proactively. Digital infrastructure providers in Annex I face additional technical requirements through ENISA guidelines. Digital service providers in Annex II such as online marketplaces, search engines, and social platforms face only reactive supervision.
NIS2 sector-specific requirements for banks and financial entities?
The financial sector including banks and financial market infrastructures is classified as a highly critical sector in Annex I. For financial entities, DORA acts as lex specialis, DORA compliance takes precedence and covers many NIS 2 requirements. NIS 2 applies subsidiarily for requirements not covered by DORA. National financial supervisors such as BaFin in Germany are the competent authorities.
NIS2 and DORA: what applies to the financial sector?
DORA has applied since January 17,
2025 and is lex specialis to NIS 2 for financial entities. Financial organizations that fully comply with DORA are considered NIS2-compliant for overlapping areas. DORA covers ICT risk management, incident reporting, digital operational resilience testing, ICT third-party risk, and information sharing. Remaining NIS 2 requirements not explicitly addressed by DORA must still be met separately.
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