European data center operator focused on large-scale, secure and sustainable digital infrastructure for cloud, AI and public-sector customers. Majority-owned company expanding a roughly 400 MW data center platform with new builds in Frankfurt and a mainHub campus in Berlin.
Investment Rounds
Capital activity and funding progression
| Amount | Date | Round |
|---|---|---|
| €2.48 B | Jan, 2026 | unspecified |
Industries
Frequently Asked Questions
Where is maincubes located?
maincubes is located in Frankfurt am Main, Germany.
What industries does maincubes operate in?
maincubes operates in the following industries: data centers, cloud infrastructure, artificial intelligence infrastructure, digital infrastructure.
How much total funding has maincubes raised?
maincubes has raised a total of $2,475,000,000.
Who are the investors in maincubes?
The investors in maincubes are: Consortium of eleven banks, Institutional fund (unnamed).
Who are the founders of maincubes?
The founders of maincubes are: Oliver Menzel.
What services does Maincubes offer to its clients?
Maincubes provides high-availability colocation services, built-to-suit data center solutions, and secure connectivity for enterprise customers, the public sector, and cloud or AI service providers.
Where are the Maincubes data center locations?
Maincubes operates state-of-the-art facilities in major European digital hubs, specifically in Frankfurt, Berlin, and Amsterdam.
How does Maincubes ensure the security of its facilities?
Maincubes implements multi-level physical security measures, including 24/7 monitoring, biometric access controls like vein scanners, and strict adherence to ISO 27001 and TÜV certification standards.
What is the Maincubes approach to environmental sustainability?
Maincubes focuses on energy-efficient designs with PUE ratings as low as 1.2, uses 100 percent green electricity, and implements waste heat utilization to minimize its ecological footprint.
Who owns Maincubes and where is it headquartered?
Maincubes is a European company headquartered in Frankfurt, Germany, and is backed by the private equity investor DTCP.
Does Maincubes offer solutions specifically for the public sector?
Yes, Maincubes provides specialized data center environments tailored to the sovereignty and security requirements of government bodies and critical infrastructure organizations.