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12 September 2025

maincubes Achieves All Sustainability-Linked Loan KPIs During First Half of 2025 and Expands ESG Initiatives

Frankfurt am Main, September 12, 2025 – maincubes, a leading European Data Center Operator, today announced strong progress in its sustainability agenda during the first half of 2025. The company successfully met all three KPIs tied to its Sustainability-Linked Loan (SLL), underlining its commitment to measurable ESG performance while continuing to expand its European data center platform.

The Key milestones include:

  • Achieving verified improvements in energy efficiency and employee development, exceeding all SLL targets.
  • Launch of BER01 in Berlin, a state-of-the-art, energy-efficient data center certified with the “Blauer Engel” eco-Label and equipped with waste heat reuse for the surrounding GoWest campus.
  • Rollout of new ESG learning programs for employees in partnership with EY, XU, and DCD Academy.
  • Extension of the ISO 50001-certified energy management system to its Data Center FRA02 and the introduction of a centralized e-waste policy.

These milestones underscore how maincubes aligns growth with responsibility, embedding sustainability at the core of its operations, financing, and governance.

The full Sustainability Update 2025 is available here:

About maincubes:

maincubes is a European data center provider that develops and operates facilities in key markets including Frankfurt, Berlin, and Amsterdam. Its data centers deliver high security, certified sustainability, and flexible, customer-specific solutions. Using state-of-the-art technology, maincubes ensure uninterrupted availability for customers’ critical IT infrastructure. Clients include public sector organizations, national and international blue-chip companies, and global hyperscalers seeking sustainable, reliable, and high-performance digital infrastructure. Founded in 2012, maincubes is headquartered in Frankfurt am Main, Germany.

www.maincubes.com

Contact:

Catherine Chehimi

Sr. Manager Corporate Communication

maincubes Holding & Service GmbH
Tilsiter Strasse 1
60487 Frankfurt am Main
Germany

+49 151 5502 5699
Media@maincubes.com

www.maincubes.com

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