Book an Appointment
ISO 27001 & BSI IT-Grundschutz

Two standards, one integrated ISMS.

Organizations with an ISO 27001 ISMS can extend their security posture by integrating BSI IT-Grundschutz — combining international best practices with German regulatory requirements.

ISO 27001
+
BSI IT-Grundschutz
CertificationDual compliance
ScopeInternational + national
Synergies>90% shared controls
Target groupKRITIS, public sector, enterprise
Our approach

Our 5-step approach to integration

01

Set up project organization

Define roles, governance and responsibilities — clear ownership is the basis for successful integration.

02

Use existing ISO 27001 structures

Reuse existing documentation and processes — existing ISMS artefacts form the foundation for BSI Grundschutz.

03

Add BSI-specific requirements

Integrate detailed German standards — embed industry-specific Grundschutz building blocks into the existing ISMS.

04

Establish tooling & monitoring

Implement CMDB and ISMS tools — build the technical infrastructure for end-to-end monitoring and documentation management.

05

Prepare audit & quality assurance

Ensure comprehensive documentation — provide audit trails, evidence and reports for ISO 27001 and BSI dual certification.

Structured analysis

Gap analysis & measure prioritization

A systematic gap analysis is the basis for sound prioritization of all measures. We evaluate each requirement by risk impact and implementation effort — so you always know what to tackle first.

High priority

Quick Wins

High risk · Low effort

Immediately implementable measures with maximum impact — first visible security improvements within a few weeks.

Urgent & strategic

Critical projects

High risk · High effort

Strategically important initiatives requiring significant resources — careful planning and dedicated project management needed.

Medium-term

Nice to Have

Low risk · Low effort

Complementary improvements that optimize the security level — sensible once more critical measures are in place.

Long-term

Long-term initiatives

Low risk · High effort

Strategic projects with a long horizon — continuous development of the security architecture and governance structures.

Protection-need determination

🟢 Normal

Limited damage on loss — the effects of a security incident remain confined to operations and are manageable.

🟡 High

Significant business and reputational consequences — an incident would noticeably weaken the company and require increased protection of information.

🔴 Very High

Existential or catastrophic effects — security incidents can threaten the company's existence or cause societal damage.

Dual compliance

Benefits of dual compliance

✓
Increased legal certainty and regulatory conformity
✓
Stronger resilience and crisis readiness
✓
Competitive advantage in public tenders
✓
Stronger trust from customers and authorities
✓
Alignment with NIS2, CRA, DORA and AI Act
✓
Reduction of redundant audits and documentation

"Only when all instruments are well tuned to each other does your organization become secure and compliant."

— Valeri Milke, CEO

ISO 27001 & BSI IT-Grundschutz efficiently combined.

Start your dual certification now — from gap analysis through integration to audit support, we accompany you at every step. IT-Grundschutz remains certifiable until 30 November 2031, Grundschutz++ from 1 January 2027.

Book initial consultation