Achieve information security according to the highest national standards with our specialized DIN ISO 27001 consulting. We navigate you safely through the specific requirements of the German market.
Our clients trust our expertise in digital transformation, compliance, and risk management
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Certification according to DIN ISO 27001 not only demonstrates compliance with German standards but also strengthens the trust of international partners in your security measures.
Years of Experience
Employees
Projects
We follow a proven, phase-oriented approach to ensure efficient and successful implementation of DIN ISO 27001 in your organization.
Analysis of specific German and industry-specific requirements
Development of a roadmap that unites DIN ISO 27001 and BSI standards
Implementation of measures focusing on German best practices
Conducting internal audits to prepare for certification
Continuous improvement and adaptation to new German laws
"The implementation of DIN ISO 27001 is a clear commitment to information security in Germany. Our expertise ensures that our clients are not only compliant but can also use their security processes as a real competitive advantage."

Head of Information Security, Cyber Security
Expertise & Experience:
10+ years of experience, CISA, CISM, Lead Auditor, DORA, NIS2, BCM, Cyber and Information Security
We offer you tailored solutions for your digital transformation
Identify specific gaps to DIN ISO 27001 requirements and German laws.
Build a management system that meets German standards for information security.
Combine the strengths of DIN ISO 27001 and BSI IT-Grundschutz for maximum security.
We prepare you specifically for the audit by a German certification body.
Looking for a complete overview of all our services?
View Complete Service OverviewOur expertise in managing regulatory compliance and transformation, including DORA.
Stärken Sie Ihre digitale operationelle Widerstandsfähigkeit gemäß DORA.
Wir steuern Ihre regulatorischen Transformationsprojekte erfolgreich – von der Konzeption bis zur nachhaltigen Implementierung.
The main difference lies in national adaptation and recognition. DIN ISO 27001 is the official German language version of the international standard published by the German Institute for Standardization (DIN). It ensures that requirements and terminology are aligned with the German legal and regulatory environment.
The Federal Office for Information Security (BSI) is a central authority for IT security in Germany and plays an important, complementary role to DIN ISO 27001.
Although not legally required for every company, certification according to DIN ISO 27001 offers significant strategic advantages for most German companies.
The integration of data protection and information security is not only efficient but also absolutely necessary, as technical and organizational measures (TOMs) of the GDPR are a core requirement of information security.
32 GDPR.
While DIN ISO 27001 certification is beneficial across industries, there are sectors in Germany where it is of particular strategic importance.
Maintaining certification is a continuous process that goes beyond the initial audit. The effort depends on the size and complexity of the company but can be managed efficiently with a well-implemented ISMS.
Yes, using cloud services is absolutely compatible with DIN ISO 27001 certification. However, it requires a structured approach to managing associated risks.
A successful implementation project begins with a solid planning and preparation phase.1️⃣ Secure Management Commitment:
The IT Security Act (IT-SiG) and its amendments obligate particularly operators of Critical Infrastructure (KRITIS) and companies of special public interest (UBI) to implement extensive IT security measures. DIN ISO 27001 is a fundamental building block for demonstrably meeting these requirements.
The Statement of Applicability (SoA) is one of the central and mandatory documents in an ISMS according to DIN ISO 27001. It forms the bridge between risk assessment and practical implementation of security measures.
114 controls from Annex A of the standard.
Metrics, also known as Key Performance Indicators (KPIs), are essential for measuring, monitoring, and managing the effectiveness and efficiency of an ISMS. The standard explicitly requires monitoring and measurement of information security performance.
No, not necessarily. DIN ISO 27001 follows a risk-based approach, meaning the selection of controls depends on your company's specific risks.
114 controls but doesn't necessarily need to implement all of them.
The duration of a certification project depends heavily on the size, complexity, and initial maturity level of the company. However, there are typical timeframes to guide expectations.
6 to
12 months.
12 to
24 months or longer.
Personnel requirements for an ISMS are scalable and depend on company size and defined scope. However, there are some key roles.
Implementing an ISMS is a complex project. Knowing the most common mistakes helps avoid them proactively.
Metrics, also known as Key Performance Indicators (KPIs), are essential for measuring, monitoring, and managing the effectiveness and efficiency of an ISMS. The standard explicitly requires monitoring and measurement of information security performance.
No, not necessarily. DIN ISO 27001 follows a risk-based approach, meaning the selection of controls depends on your company's specific risks.
114 controls but doesn't necessarily need to implement all of them.
The duration of a certification project depends heavily on the size, complexity, and initial maturity level of the company. However, there are typical timeframes to guide expectations.
6 to
12 months.
12 to
24 months or longer.
Personnel requirements for an ISMS are scalable and depend on company size and defined scope. However, there are some key roles.
Implementing an ISMS is a complex project. Knowing the most common mistakes helps avoid them proactively.
Metrics, also known as Key Performance Indicators (KPIs), are essential for measuring, monitoring, and managing the effectiveness and efficiency of an ISMS. The standard explicitly requires monitoring and measurement of information security performance.
No, not necessarily. DIN ISO 27001 follows a risk-based approach, meaning the selection of controls depends on your company's specific risks.
114 controls but doesn't necessarily need to implement all of them.
The duration of a certification project depends heavily on the size, complexity, and initial maturity level of the company. However, there are typical timeframes to guide expectations.
6 to
12 months.
12 to
24 months or longer.
Personnel requirements for an ISMS are scalable and depend on company size and defined scope. However, there are some key roles.
Implementing an ISMS is a complex project. Knowing the most common mistakes helps avoid them proactively.
Yes, using specialized software, often referred to as GRC tools (Governance, Risk & Compliance), can significantly facilitate ISMS management, but it's not a mandatory requirement.
*
* All information, documents, risks, and measures are stored and linked in one central location.
*
* Many recurring tasks such as assigning measures, reminders, reporting, and KPI tracking can be automated.
*
* The software guides users through the standard's processes, e.g., when conducting risk analyses or internal audits.
*
* Changes and decisions are versioned and documented, which enormously improves traceability for audits.
*
* Acquisition and operation of GRC tools can involve significant licensing and maintenance costs.
*
* Introducing new software is itself a project and requires training and adaptation.
*
* Sometimes the software forces processes on the company that don't optimally fit its own structure.
Both approaches aim for a high security level but follow different philosophies. DIN ISO 27001 offers flexibility, while IT-Grundschutz focuses on standardization and specification.
*
* The company identifies its individual risks and selects appropriate measures based on them. This enables tailored and potentially more efficient solutions.
*
* The standard specifies *what
* must be achieved (e.g., secure development), but not *how*. This requires more in-house expertise in implementation.
*
* The approach is strongly oriented toward specific protection needs and risk appetite of the company.
*
* IT-Grundschutz offers a detailed catalog of standard security measures (modules) for typical IT systems and processes.
*
* It provides concrete instructions for action, which simplifies implementation for standard cases.
*
* By implementing recommended measures, a predefined, high protection level is achieved without always requiring complex risk analysis (for normal protection needs).
The role of executive management (top management) is explicitly required by the standard and absolutely crucial for ISMS success. It bears overall responsibility.
The PDCA cycle (Plan-Do-Check-Act) is the core principle for continuous improvement underlying all modern ISO management systems.
Selecting the right certification body is an important step that should be well considered. ADVISORI offers valuable, neutral support in this process.
*
* The certification body must be accredited by the German Accreditation Body (DAkkS) for ISO 27001. Only then is certification internationally recognized.
*
* Does the certifier or assigned auditor have experience in your industry? This ensures they understand your company's specific risks and processes.
*
* Does the auditor's philosophy fit the company? A good auditor acts as a partner who not only looks for errors but also identifies improvement potential.
*
* Of course, audit costs and auditor availability also play a role in the decision.
*
* We know the certification body market in Germany and can make a preselection of suitable providers.
*
* We help you objectively compare offers from different certifiers and ask the right questions.
*
* We prepare you and your employees specifically for conversations and audits with the selected body.
*
* As your consultant, we are independent and recommend the body that best fits your company culture and objectives.
Yes, using specialized software, often referred to as GRC tools (Governance, Risk & Compliance), can significantly facilitate ISMS management, but it's not a mandatory requirement.
*
* All information, documents, risks, and measures are stored and linked in one central location.
*
* Many recurring tasks such as assigning measures, reminders, reporting, and KPI tracking can be automated.
*
* The software guides users through the standard's processes, e.g., when conducting risk analyses or internal audits.
*
* Changes and decisions are versioned and documented, which enormously improves traceability for audits.
*
* Acquisition and operation of GRC tools can involve significant licensing and maintenance costs.
*
* Introducing new software is itself a project and requires training and adaptation.
*
* Sometimes the software forces processes on the company that don't optimally fit its own structure.
Both approaches aim for a high security level but follow different philosophies. DIN ISO 27001 offers flexibility, while IT-Grundschutz focuses on standardization and specification.
*
* The company identifies its individual risks and selects appropriate measures based on them. This enables tailored and potentially more efficient solutions.
*
* The standard specifies *what
* must be achieved (e.g., secure development), but not *how*. This requires more in-house expertise in implementation.
*
* The approach is strongly oriented toward specific protection needs and risk appetite of the company.
*
* IT-Grundschutz offers a detailed catalog of standard security measures (modules) for typical IT systems and processes.
*
* It provides concrete instructions for action, which simplifies implementation for standard cases.
*
* By implementing recommended measures, a predefined, high protection level is achieved without always requiring complex risk analysis (for normal protection needs).
The role of executive management (top management) is explicitly required by the standard and absolutely crucial for ISMS success. It bears overall responsibility.
The PDCA cycle (Plan-Do-Check-Act) is the core principle for continuous improvement underlying all modern ISO management systems.
Selecting the right certification body is an important step that should be well considered. ADVISORI offers valuable, neutral support in this process.
*
* The certification body must be accredited by the German Accreditation Body (DAkkS) for ISO 27001. Only then is certification internationally recognized.
*
* Does the certifier or assigned auditor have experience in your industry? This ensures they understand your company's specific risks and processes.
*
* Does the auditor's philosophy fit the company? A good auditor acts as a partner who not only looks for errors but also identifies improvement potential.
*
* Of course, audit costs and auditor availability also play a role in the decision.
*
* We know the certification body market in Germany and can make a preselection of suitable providers.
*
* We help you objectively compare offers from different certifiers and ask the right questions.
*
* We prepare you and your employees specifically for conversations and audits with the selected body.
*
* As your consultant, we are independent and recommend the body that best fits your company culture and objectives.
The duration of a certification project depends heavily on the size, complexity, and initial maturity level of the company. However, there are typical timeframes to guide expectations.
6 to
12 months.
12 to
24 months or longer.
Personnel requirements for an ISMS are scalable and depend on company size and defined scope. However, there are some key roles.
Implementing an ISMS is a complex project. Knowing the most common mistakes helps avoid them proactively.
Yes, using specialized software, often referred to as GRC tools (Governance, Risk & Compliance), can significantly facilitate ISMS management, but it's not a mandatory requirement.
*
* All information, documents, risks, and measures are stored and linked in one central location.
*
* Many recurring tasks such as assigning measures, reminders, reporting, and KPI tracking can be automated.
*
* The software guides users through the standard's processes, e.g., when conducting risk analyses or internal audits.
*
* Changes and decisions are versioned and documented, which enormously improves traceability for audits.
*
* Acquisition and operation of GRC tools can involve significant licensing and maintenance costs.
*
* Introducing new software is itself a project and requires training and adaptation.
*
* Sometimes the software forces processes on the company that don't optimally fit its own structure.
The duration of a certification project depends heavily on the size, complexity, and initial maturity level of the company. However, there are typical timeframes to guide expectations.
6 to
12 months.
12 to
24 months or longer.
Personnel requirements for an ISMS are scalable and depend on company size and defined scope. However, there are some key roles.
Implementing an ISMS is a complex project. Knowing the most common mistakes helps avoid them proactively.
Yes, using specialized software, often referred to as GRC tools (Governance, Risk & Compliance), can significantly facilitate ISMS management, but it's not a mandatory requirement.
*
* All information, documents, risks, and measures are stored and linked in one central location.
*
* Many recurring tasks such as assigning measures, reminders, reporting, and KPI tracking can be automated.
*
* The software guides users through the standard's processes, e.g., when conducting risk analyses or internal audits.
*
* Changes and decisions are versioned and documented, which enormously improves traceability for audits.
*
* Acquisition and operation of GRC tools can involve significant licensing and maintenance costs.
*
* Introducing new software is itself a project and requires training and adaptation.
*
* Sometimes the software forces processes on the company that don't optimally fit its own structure.
Discover how we support companies in their digital transformation
Bosch
KI-Prozessoptimierung für bessere Produktionseffizienz

Festo
Intelligente Vernetzung für zukunftsfähige Produktionssysteme

Siemens
Smarte Fertigungslösungen für maximale Wertschöpfung

Klöckner & Co
Digitalisierung im Stahlhandel

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Our clients trust our expertise in digital transformation, compliance, and risk management
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