Maincubes is a German data centre operator building hyperscale and high-performance computing infrastructure across major European hubs including Frankfurt, Berlin, and Amsterdam. The company designs, builds and operates facilities serving cloud providers, AI workloads, hyperscale operators and the public sector, with a portfolio exceeding 400 MW of IT capacity across operating and under-development assets.
The company's offerings span hyperscale and HPC capacity tailored to compute-intensive applications, colocation services at European sites, and public sector solutions designed around regulatory alignment and data sovereignty requirements. Infrastructure development emphasises energy efficiency and renewable electricity integration, with heat-recovery systems reducing operational impact.
Maincubes positions its infrastructure around three core priorities: security, sustainability and regulatory compliance. The combination of EU-based operations, focus on data sovereignty and ESG alignment, and emphasis on renewable energy and efficient design reflects positioning toward organisations managing sensitive workloads or operating under strict regulatory frameworks.