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Your cloud, secure and strategic: Hosting, consulting, and NIS2 compliance from a single source.
Founded in 1999 and based in Cologne, plusserver GmbH offers sovereign cloud infrastructures, strategic cloud consulting, and comprehensive IT security services such as penetration tests and NIS2 assessments for medium-sized and large enterprises with over 330 employees.
Independent B2B performance index (0–100 points) for service providers. It is calculated mathematically and without subjective influence from four verified pillars: stability and experience, aggregated feedback from publicly available online sources, documented quality and industry certifications, and transparency about services and terms. Comparable with other service providers.
BenchTrust Index weighting: Stability & experience 20 points · Customer reviews 30 points · Quality & certification 25 points · Transparency about services & terms 25 points. Without reviews a neutral average is used; a few reviews move it only slightly
Review data basis: G2 (1)
BenchTrust takes the average rating and review count from the review platforms listed. BenchTrust does not itself verify whether individual reviews come from actual customers; according to the platforms, they apply their own verification procedures.
Headquarters
Cologne, Germany
Employees
330+
Founded
1999
plusserver GmbH, headquartered in Cologne, was founded in 1999 and employs over 330 people. The German IT company has established itself as a leading Managed Cloud Service Provider and Trusted Advisor for medium-sized businesses and corporations. plusserver's service portfolio combines sovereign cloud infrastructures with comprehensive IT consulting and security services. In the area of Cloud Consulting, the company accompanies organizations throughout the entire lifecycle of their IT transformation: from the strategic cloud roadmap to practical implementation and continuous optimization of performance, costs, and automation. This covers modern cloud-native technologies such as Kubernetes and containerized architectures as well as SAP transformations and hybrid cloud scenarios. A major focus is on IT security and governance. Plusserver conducts holistic 360-degree security analyses, NIS2 assessments, Active Directory audits, and internal and external penetration tests. Real cyberattacks are simulated through Red Team assessments to sustainably strengthen the cyber resilience of companies. The focus is on the highest security and data protection standards: plusserver operates highly secure data centers and meets strict compliance requirements, including ISO 27001, ISO 9001, BSI C5, ISAE 3402, PCI DSS, and full GDPR compliance. This allows the provider to offer reliable digital sovereignty for demanding IT projects in the DACH region.
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Customer Service
Reliability / Quality of Service
Flexibility / Scalability
Communication / Coordination
Customer reviews for plusserver GmbH are generally positive to mixed: Reliability, high flexibility/scalability, and often professional project execution are particularly praised. Customer service, coordination between contact persons, and a lack of transparency or perceived high price levels are viewed more critically. plusserver is particularly suitable for companies with demanding, scalable hosting or managed cloud requirements, and less so for very small companies looking for simple and clearly priced standard solutions.
AI-generated summary
BenchTrust takes the average rating and review count from the review platforms listed. BenchTrust does not itself verify whether individual reviews come from actual customers; according to the platforms, they apply their own verification procedures.
plusserver GmbH is continuously expanding its portfolio for digital sovereignty with targeted product enhancements and partnerships in the DACH region. The focus is on expansions of the OpenStack-based pluscloud open as well as sovereign AI infrastructures such as the plusserver AI Hub for the GDPR-compliant use of open-source models. With this, the provider primarily targets regulated industries, upper-midmarket companies, and the public sector, which must meet strict GDPR and Gaia-X requirements. This is flanked by the continuous expansion of hybrid multi-cloud operating models that connect German data centers with hyperscaler services.
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