Systematic analysis and structuring of BSI IT-Grundschutz building blocks

BSI Grundschutz Building Blocks: Structure Analysis for IT Security

Systematic analysis of BSI Grundschutz building blocks is the foundation for effective IT security architecture.

  • 01Systematic structural analysis of all relevant BSI building blocks
  • 02Optimal mapping of security measures to IT components
  • 03Efficient identification of security gaps and areas requiring action
  • 04Structured documentation for audits and certifications
11+Years of experience
120+Employees
540+Projects
ISO 27001certified

BSI IT-Grundschutz Building Blocks: Structure, Modeling & Analysis

The BSI IT-Grundschutz building blocks form the core of the IT-Grundschutz Compendium. Our building block analysis covers systematic structural analysis, protection needs assessment, and modeling per BSI Standard 200-2 — enabling you to select and prioritize the right modules for each target object in your information domain.

We support you in the complete analysis and structuring of BSI IT-Grundschutz building blocks — from structural analysis through protection needs assessment and modeling to gap analysis and integration into your existing IT security architecture.

2 service modules

Service scope

01

BSI Building Block Structural Analysis

Systematic analysis and structuring of all relevant BSI IT-Grundschutz building blocks for your organization.

  • Complete inventory of all BSI building blocks
  • Analysis of building block dependencies and hierarchies
  • Assessment of relevance to your IT landscape
  • Structured documentation and visualization
02

Measure Mapping and Assessment

Systematic mapping of BSI security measures to IT components and assessment of their applicability.

  • Detailed mapping to IT assets and processes
  • Assessment of implementation effort and complexity
  • Prioritization based on protection requirements and risk
  • Development of a structured implementation roadmap

5 phases

Our Approach

We follow a systematic and structured approach to analyzing and evaluating the BSI IT-Grundschutz building blocks.

  1. Complete inventory of all relevant BSI building blocks

  2. Structural analysis of building block dependencies and hierarchies

  3. Assessment of applicability to your IT landscape

  4. Systematic mapping to business processes and IT components

  5. Development of a structured implementation strategy

Sarah Richter

Your contact

Sarah Richter

Head of Information Security, Cyber Security

10+ years of experience, CISA, CISM, Lead Auditor, DORA, NIS2, BCM, Cyber and Information Security

Why ADVISORI for Your BSI Building Block Analysis

  • 01Certified expertise in BSI IT-Grundschutz and ISO 27001 with 100+ successful projects
  • 02Industry-specific experience in financial services, critical infrastructure, and public sector
  • 03Structured analysis methodology for complex IT landscapes and hybrid infrastructures
  • 04Hands-on implementation support from initial analysis to certification readiness

Best Practice

Structured mapping of BSI building blocks to your target objects avoids redundancies, uncovers security gaps, and lays the groundwork for the IT-Grundschutz check. Start with structural analysis and protection needs assessment — only then proceed to modeling.