Scalable Data Centers for Cloud and AI Providers and the Public Sector
Benefit from our highly available data centers in Frankfurt, Berlin and Amsterdam.
Performance and Responsibility – Custom Data Center Solutions for Your Digital Future
Our data centers in Frankfurt, Berlin, and Amsterdam combine the highest levels of security, reliability, and scalability with innovative technology. Redundant systems and energy-efficient designs ensure uninterrupted availability – and help you achieve your ESG goals.
Whether you’re a company with a growing AI/cloud strategy or a public administration agency in need of highly secure infrastructure solutions, our experienced experts develop customised solutions and ensure seamless integration into your IT environment. Rely on our decades of expertise, where technology, sustainability, and human expertise come together.
1
#
Leading German Provider
>
400
MW
Platform
(Operating & Under Development)
7
Locations
in Europe
Strategically Located. Well-Connected.
With data centers in Frankfurt, Berlin, and Amsterdam, we have a presence at Europe’s most important digital hubs. Frankfurt – home to the world’s largest internet exchange – is where we were founded and serves as the heart of our infrastructure. As a digital gateway to Eastern Europe, Berlin provides access to one of the continent’s most dynamic growth markets.
Berlin mainHub
Berlin's New Campus for AI, Cloud, and Public Sector
New IT capacity for large-scale needs in Berlin: Secured power supply, AI-ready, AI/HPC-ready cooling options, Ready for service 12/2027. (*depending on the design)
144-186
MW*
Capacity
12/2027
Construction
443352
ft²*
Whitespace
Hyperscale Power in the Heart of Europe
New IT capacity for hyperscale needs in Frankfurt: Secured power supply, AI-ready, AI/HPC-ready cooling options, Ready for service in 2029. (*depending on the design)
40
MW*
Capacity
Q1/2029
In Planning
108000
ft²
Whitespace
FRA04
FRA03
Maximum Flexibility for the Most Demanding Requirements
maincubes data center in Frankfurt: Carrier-neutral, technology-independent, and AI-ready – with maximum flexibility and liquid cooling.
16
MW
Capacity
08/2026
Construction
82000
ft²
Whitespace
Other Locations
FRA01
6
MW
capacity
≤ 1,3
design Pue
2017
In Operation
Optimally connected and energy-efficient.
FRA02
8
MW
capacity
≤ 1,3
design Pue
2024
In Operation
Maximum operational flexibility, innovative cooling technology, and consistent sustainability. Fully compliant with the EU taxonomy.
BER01
9
MW
capacity
≤ 1,26
design Pue
2025
In Operation
TÜV and ISO certified, with 100 % availability and a focus on climate protection. “Blue Angel” certified and fully EU taxonomy compliant.
AMS01
5
MW
capacity
≤ 1,6
design Pue
2018
In Operation
First-class connectivity, OCP Ready™ certified, and designed for maximum power density.
scale Flexibly
From air-cooled and liquid-cooled solutions to hybrid designs, build-to-suit projects, and powered-shell options – our building models are tailored to your specific needs, whether for growing business requirements or complex hyperscaling projects.
Secured Capacity
Secured electricity capacity and in-depth expertise in German permitting procedures ensure faster decisions regarding land and grid connections – reliably and with full data sovereignty.
Experienced in Regulatory Requirements
As a purely European provider with proven experience in working with public sector clients, we confidently navigate national and local requirements – with a consistent focus on the highest safety standards.
Company
We’re Creating the Data Centers of the Future
Our world is becoming increasingly digital and data centers are the backbone of this transformation. At maincubes, we create data centers that aren’t just the most technologically advanced but are also sustainable, secure, and future-ready.
FAQ
With data centers in Frankfurt, Berlin, and Amsterdam, we have a presence at Europe’s most important digital hubs. Our locations stand out thanks to their renewable energy supply, concrete measures for waste heat utilization, broad carrier access, and years of experience collaborating with local governments and regulatory authorities.
With a portfolio of over 400 MW (operating and under development), we are the fastest growing data center operator in Germany. We offer large-scale solutions for AI and cloud providers as well as public sector organizations in Germany. Get in touch with us. Ready to take the next step with your IT capabilities? Contact us.
- Eco-Management and Audit Scheme (EMAS)
- ISO 9001
- ISO 14001
- ISO 27001
- ISO 50001
- SOC 1 + 2 (ISAE 3402)
- BER01: Blue Angel / Blauer Engel (DE-UZ 214)
- EU Taxonomy confirmed for BER01 and FRA02
- BER02: LEED Gold
Sustainability is an integral part of our business model. Guided by our mission statement, “Creating Smartest Places,” we design and operate data centers that actively support our customers in achieving their ESG goals – through energy efficiency, waste heat utilization, and regulatory compliance. Our initiatives are aligned with the United Nations Sustainable Development Goals (SDGs).
Yes – we provide all the relevant data and documentation you need for your sustainability reports, including Scope 1, 2, and 3.
Our data centers are fully compliant with applicable European and German regulations. Thanks to our ownership and governance structure, we guarantee complete data sovereignty – for both businesses and public institutions. Two of our existing locations have already been officially certified as EU taxonomy-compliant.
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