Your cloud, your protection: C5-compliant in 3 months
The BSI’s C5 certification defines the highest security standards for cloud services. With PRISM 4 ISO, you can meet these efficiently and legally compliant – the all-in-one solution for implementation and certification from a single source.



Take the opportunity to bring your cloud infrastructure up to the highest security standards and meet all legal requirements at the same time.
PRISM 4 ISO offers an innovative, AI-supported solution that automates the entire process and relieves your internal resources.

Protects your cloud from cyberattacks
C5 certification ensures that your cloud infrastructure meets the highest security standards. It protects against cyberattacks, unauthorized access and data loss by defining comprehensive controls and security measures.
Meets legal requirements
The C5 certification helps to fulfill regulatory and legal requirements and supports the company in securing its cloud services.
Strengthens the trust of your customers and partners
With C5 certification, you can show your customers and partners that your cloud services are secure and trustworthy. This improves your reputation and makes it easier to build long-term business relationships.
Enables competitive advantages
C5 certification positions your company as a pioneer in cloud security. It sets you apart from competitors who do not meet comparable standards and makes you more attractive to potential customers.
Ensures continuous compliance
C5 certification requires regular checks and updates of your security measures. This keeps your systems up to date and ensures long-term compliance.
Minimizes liability risks
By implementing the C5 standards, you reduce the legal and financial risks that can arise from data breaches or security gaps.
Achieve C5 certification in clear, efficient steps – from analysis to successful testing.
The C5 certification is for companies that want to achieve the highest cloud security standards and legal compliance efficiently.
Companies with cloud services
Organizations that use or offer cloud services benefit from C5 certification, as it represents the highest security standard for cloud environments. The certification ensures that your data is protected against unauthorized access and that all BSI requirements are met.
- Shows customers and partners that your cloud services are secure and trustworthy
- Meets all BSI requirements, including protection against cyber attacks and unauthorized access
Industries with high compliance requirements
Regulated industries such as financial services, healthcare or critical infrastructure, which have to meet strict requirements such as GDPR or ISO 27001, use C5 certification to optimize their security and compliance.
- Supports compliance with standards such as GDPR, ISO 27001 and industry-specific regulations
- Reduces liability risks and strengthens the trust of regulatory authorities and partners
Startups and growing companies
Startups and SMEs that are growing rapidly and want to put their cloud security on a solid footing at an early stage can use C5 certification to make their IT infrastructure scalable and secure.
- Creates a scalable security infrastructure for rapid growth without compromising data security
- Offers a cost-effective way to establish the highest safety standards at an early stage
Companies with international customers
Companies that work with international partners and customers benefit from C5 certification, as it demonstrates global security standards and strengthens confidence in your IT solutions.
- Strengthens the trust of global partners and customers by complying with recognized security standards
- Positions you as a reliable supplier on international markets
Organizations that want to minimize liability risks
Companies that want to minimize potential legal or financial risks due to data loss or security breaches can secure a legally compliant and stable IT environment with C5 certification.
- Reduces financial and legal risks through a robust and secure IT infrastructure
- Provides comprehensive proof of the protection of sensitive data
Companies that want to build trust
The C5 certification signals to customers and partners that you take data security seriously and meet the highest standards in cloud security, which strengthens your market position.
- Sets your company apart from the competition by complying with the highest cloud security standards
- Promotes long-term customer and partner relationships through credible proof of safety

Everything you need to know about our security check – clear answers to your most important questions.
Important insights, practical tips and innovative solutions for your IT