We are
meum tec.
At meum tec, we build and operate integrated infrastructure at the intersection of computing and energy, and the software that runs on it.
We treat infrastructure not as separate parts, but as one system: energy, hardware and software aligned for control, transparency and long-term performance.
Purpose, mission
and vision.
Why meum tec exists, what it does today, and the future it is building towards.
Our purpose
meum tec exists to build the infrastructure the next era depends on, and the systems that run on it. As intelligence and energy become the forces that shape economies, we build the foundations that make them possible, and the software that puts them to work, keeping both controllable, sovereign and stable for decades.
Our mission
Through ClosedAI and GreenCore, we provide sovereign AI infrastructure, from compute and data-centre systems to the software that runs on them, alongside stable renewable-energy and hydrogen systems, for enterprises, institutions and regulated markets, with industrial depth and long-term control.
Our vision
A future in which digital sovereignty and a stable energy supply are the foundation of every advanced economy: infrastructure that is understood and controlled, not simply consumed, and intelligent systems built openly on top of it.
Three convictions behind every decision.
The values that guide how we design, decide and work with partners.
The future is shaped where systems come together.
The major challenges of our time cannot be solved in isolation. Energy, infrastructure, AI, data and people are directly linked, so we think in systems and build structures that work today and endure tomorrow.
Trust is built through transparency and accountability.
Trust is not built through promises. We stand for clear structures, transparent decisions and systems that can be understood, monitored and operated responsibly. Responsibility begins where no one is looking.
Technology must serve people.
Technology is not an end in itself. Its value comes from its benefit to people, businesses and society. What matters is not what was technically possible, but what kind of future we shaped with it.
European at heart, international in reach.
meum tec is a European company, and that shapes what we build and the decisions we make.
A European purpose
We see our work as part of Europe's long-term effort to become more sovereign, sustainable and stable: in how it produces energy, builds technology, and secures both for the decades ahead.
Aligned by design
The projects we take on, the partners we work with and the locations we choose are weighed against Europe's direction and its goals. Alignment is built into our decisions, not added afterward.
An international vision
From this foundation, meum tec builds outward, carrying a European approach to infrastructure, controlled, sustainable and built to last, into the regions shaping the next era of energy and technology.

Technology should not be defined by complexity alone, but by the long-term value it creates for people, industry and society.
At meum tec, we believe innovation must be developed responsibly, with long-term impact, accountability and real-world value at its core.
People make the difference.
Engineers, energy specialists, software architects, designers and operators, each bringing a defined part of what meum tec builds.
Meet the Team
Michael PoschChief Executive Officer & Founder
Ralf BornChairman of the Board & Founder
Steve NebeChief Finance Officer & Founder
Athena RahmatieChief Operations Officer, meum tec Group
Tobias HirmannManaging Director, meum tec Group & Founder
Farbod RokniChief Technology Officer & Founder
André WagnerStrategic Advisor, Industrial AI, Robotics & Commercial Strategy
Arash SahbafardStrategic Advisor, 5G/6G Network Architecture & Industrial Connectivity
Frank ZarrinKelkAI Innovation & Enterprise Systems Architect
Mathias HeineHead of Energy & Environmental Systems
Hristo SarievProject Development & Local Implementation Lead, GreenCore Bulgaria
Jörn MalterEnergy Infrastructure Development & Delivery
Katharina BüngerUX Architect & Product Experience Lead
Yvonne HanssenSenior Design & Brand Experience Architect
See what we build.
ClosedAI
Sovereign compute and data-centre infrastructure, the software that runs on it, and the engineering to deploy it.
Explore ClosedAI →GreenCore
Renewable energy, the circular economy and green hydrogen, built into infrastructure industry can rely on.
Explore GreenCore →Talk to us
Partnerships, briefings and general questions. We reply within 24–48 hours.
Contact →