NIS2 Compliance Cost for European SMEs: In-House vs vCISO vs MSSP
Real cost of NIS2 compliance for European SMEs: in-house team vs vCISO vs MSSP compared. Includes a 6-step action plan and honest scope of what an MSSP covers.
For a CFO or operations manager making a budget decision about NIS2 compliance, the first challenge is that nobody gives you a straight answer on cost. You get sales pitches from MSSPs, alarmist consulting proposals, and legal opinions that raise more questions than they answer.
This article attempts to be direct: here are realistic European market cost ranges for three compliance approaches, what each one covers and does not cover, and a six-step action plan to reach baseline compliance before your national enforcement deadline.
The Proportionality Principle - What NIS2 Actually Requires
Before looking at costs, it is worth understanding the legal baseline.
NIS2 Article 21.1 explicitly includes a proportionality principle. Measures taken to manage cybersecurity risks must be "appropriate and proportionate to the risks faced" taking into account "the state of the art and, where applicable, relevant European and international standards, and the costs of implementation in relation to the risks."
This matters practically. The Directive does not require SMEs to implement the same controls as a national energy grid operator. It requires a risk-based approach calibrated to your actual exposure, sector, and operational context.
An SME operating a mid-sized manufacturing operation with 60 employees faces different risk exposure than a cloud DNS provider. Both may be in scope, but the proportionate response looks different.
Understanding this prevents two common mistakes: doing nothing because full enterprise-grade security seems unachievable, and spending on controls that are disproportionate to the actual risk.
Scenario 1: Building an Internal Security Team
The most thorough approach is also the most expensive and the slowest to deploy.
What it involves: Hiring at minimum a security analyst or security engineer, possibly a CISO or security lead, plus the tooling they need to operate: SIEM, endpoint detection, vulnerability management, log management, and network monitoring platforms.
Realistic European cost ranges (annual):
- Junior security analyst (50k-70k EUR in Western Europe, 30k-50k EUR in Eastern Europe salary-only, before employer costs)
- Mid-level security engineer (65k-95k EUR Western, 40k-65k EUR Eastern)
- CISO or security lead (90k-140k EUR Western, 55k-90k EUR Eastern)
- Security tooling stack (SIEM, EDR, vulnerability scanner, logging): 20k-60k EUR/year depending on scale
A minimal internal team for an SME - one security analyst plus basic tooling - costs roughly 70k-130k EUR/year all-in, before the time investment for recruiting and onboarding.
What this gets you: Full-time dedicated expertise, tooling ownership, and the ability to build institutional knowledge. For organisations with complex environments or highly regulated sector obligations, this is eventually the right destination.
The gap for NIS2 specifically: An internal team can cover the technical controls in Article 21 (network security, access management, logging, incident response). Building a documented management framework aligned to Article 20, completing supply chain assessments, and maintaining regulatory correspondence with your NCA still requires governance work that sits above the technical layer.
Time to operational: 6-12 months minimum from decision to recruited-and-effective team.
Scenario 2: Hiring a vCISO or Compliance Consultant
A virtual CISO provides strategic security leadership on a part-time or project basis. A compliance consultant focuses specifically on NIS2 gap analysis, documentation, and remediation planning.
What it involves: Typically a retainer arrangement for ongoing vCISO advisory, or a fixed-scope project for NIS2 assessment and documentation.
Realistic European cost ranges:
- NIS2 gap assessment and report (fixed project): 5k-20k EUR depending on scope and provider
- vCISO retainer (part-time strategic advisory, 2-4 days per month): 3k-8k EUR/month (36k-96k EUR/year)
- NIS2 compliance project including documentation, policy templates, training, and registration support: 15k-40k EUR as a one-time engagement
What this gets you: Expertise calibrated to NIS2 without a full-time hire. A good vCISO will produce the governance documentation, risk register, management framework, and policy set that satisfies Article 20 requirements. They will also advise on which technical controls to prioritise based on your specific sector and risk profile.
The gap: A vCISO or consultant advises and documents - they typically do not operate the technical controls. You still need someone running the firewall, the VPN, the logs, and the monitoring. The advisory layer and the operational layer are separate costs.
Time to operational: 4-8 weeks to initial documentation, but remediation of actual technical gaps takes longer depending on your starting point.
Scenario 3: Using an MSSP
A managed security service provider takes operational responsibility for specific security controls. For SMEs with limited internal IT capacity, this is often the most pragmatic path to meeting the technical requirements of NIS2 Article 21.
What it involves: Outsourcing the operation of perimeter security (managed firewall), VPN with MFA, log collection and retention (ideally WORM), DDoS protection, and monitoring.
Realistic European cost ranges:
- Entry-level managed security (firewall management, basic VPN, alerting): 400-800 EUR/month
- Mid-tier MSSP with WORM logging, dashboards, reporting, priority support: 800-2,000 EUR/month
- Full-spectrum MSSP with 24/7 SOC, AI threat detection, incident response SLA: 2,000-5,000+ EUR/month for SME scope
SecBox Shield specifically:
- Shield Core: EUR 49/month - managed firewall, AES-256 VPN with MFA, WORM logs, base DDoS protection, Mon-Fri 9-18 support
- Shield Pro: EUR 149/month - Core plus dashboard, monthly reports, 4-hour priority support
- Shield XDR: EUR 299/month - Pro plus AI threat detection, 24/7/365 monitoring, 1-hour incident response SLA
These prices are positioned for SMEs that need compliance-grade protection without enterprise budgets.
What this gets you: Operational security controls running immediately. WORM logs available from day one. Incident detection and response without hiring. Reporting data that supports management oversight requirements under Article 20. A 1-hour incident response SLA (Shield XDR) directly supports the 24-hour early warning obligation under Article 23.
What an MSSP does NOT cover - be honest about this:
An MSSP handles the operational technical layer. It does not replace:
- Your internal governance framework (risk register, management sign-off documents, board accountability under Article 20)
- Supply chain security assessments for your non-network vendors
- ISO 27001 certification (a managed security service contributes evidence but certification requires a full ISMS, formal audits, and certification body review)
- Legal and regulatory correspondence with your NCA
- Staff training and awareness programs
- Business continuity planning beyond the technical controls the provider manages
If a sales pitch from any provider suggests otherwise, that is a red flag.
Cost Comparison Summary
| Approach | First-Year Cost (EUR) | Time to Baseline | What It Covers |
|---|---|---|---|
| Internal team | 70k-130k+ | 6-12 months | Technical + operational, but not governance |
| vCISO + consultant | 20k-60k (project + retainer) | 4-8 weeks for docs | Governance and advisory, not operational |
| MSSP (e.g. Shield Pro) | 1,800/year | Days to weeks | Technical controls, logs, monitoring - not governance |
| Combined (MSSP + vCISO) | 15k-40k year one | 4-8 weeks | Near-complete baseline coverage |
For most SMEs, the practical answer is a combination: an MSSP covers the operational controls immediately (and affordably), while a vCISO engagement handles the governance layer in a bounded project. Total first-year cost for a reasonable baseline: 20k-50k EUR depending on starting point and scope.
A 6-Step Action Plan to Reach Baseline Compliance
This plan assumes you are starting from a limited security baseline with no dedicated internal security team.
Step 1 - Determine your NIS2 scope (weeks 1-2). Confirm sector classification, size threshold, and which national competent authority has jurisdiction over your organisation. Register or update your registration if you have not done so.
Step 2 - Commission a gap assessment (weeks 2-6). Engage a vCISO or NIS2-specialist consultant to assess your current posture against Article 21 controls and Article 20 governance requirements. A written gap report with prioritised remediation list is the output.
Step 3 - Deploy operational technical controls (weeks 2-8, parallel to step 2). Do not wait for the assessment to complete before improving your technical baseline. Stand up managed firewall, VPN with MFA, and WORM log retention. This can be operational within days with an MSSP. These controls satisfy the most commonly audited NIS2 technical requirements and are demonstrably effective from a specific date - which matters for regulatory evidence.
Step 4 - Build governance documentation (weeks 6-12). Using the gap report, produce or update the minimum governance documents: cybersecurity risk management policy (board-approved), incident response procedure with NIS2-aligned timelines, asset inventory, and supply chain security review for critical providers.
Step 5 - Train management (weeks 8-14). Article 20 requires management body members to follow cybersecurity training. Schedule and document this. It does not need to be elaborate - a half-day workshop with a compliance record satisfies the obligation.
Step 6 - Test your incident reporting capability (weeks 12-16). Run a tabletop exercise simulating a significant incident. Verify that your team can classify the incident, identify the 24-hour reporting trigger, find the correct NCA contact, and draft an early warning notification. Document the exercise. Correct any gaps identified.
By week 16, you should have: a current registration, documented technical controls in operation, a governance framework approved by management, evidence of training, and a tested incident reporting procedure. That is a defensible baseline.
The Enforcement Deadline Is Not a Target Date
A final word on timing.
Enforcement is already active in multiple member states. Authorities are not waiting for a single coordinated launch date before inspecting entities. They are beginning with high-risk sectors and large organisations, but they are working through the population.
The practical risk for an SME that delays is not that they will be fined immediately - it is that when something goes wrong (a ransomware incident, a data breach, a vendor compromise), they will face both an operational crisis and a regulatory enforcement process simultaneously, without the preparation that would have made both manageable.
The cost of building a defensible baseline before an incident is a fraction of the cost of responding to an incident without one.
If you want to start with the operational layer today, SecBox Shield plans are at https://secbox.net/prezzi-shield/. For questions about your specific situation, contact us at [email protected] or log in at https://clients.secbox.it.