Status: Announced / Permitting | Location: Zagreb
The Pantheon AI Topusko Mega-Campus represents a historic shift in the European digital landscape and marks one of the continent’s most ambitious technology investments to date. Announced on April 29, 2026, the €50 billion project is far more than a traditional data center development; it is envisioned as a fully integrated energy-and-compute ecosystem built to power the next generation of artificial intelligence. By selecting Topusko, Croatia, the developers are leveraging the region’s abundant land availability, competitive operating environment, and strategic geographic position at the crossroads of Western and Southeastern Europe. This location offers strong connectivity to major European markets while opening new opportunities for regional economic growth, infrastructure modernisation, and technology leadership. The campus is being purpose-built to support “GW-Scale AI Factories,” massive computing environments capable of handling the extraordinary processing needs of organisations training multi-trillion-parameter AI models. Such systems require unprecedented levels of electricity, cooling efficiency, network speed, and resilient operations, making integrated infrastructure essential. Beyond computing power, the project is expected to stimulate investment in renewable energy, grid upgrades, high-skilled employment, and advanced research partnerships across Europe. As demand for sovereign AI capacity rises, Pantheon AI Topusko positions Croatia as a serious contender in the race to host Europe’s next major digital hub. If executed as planned, the mega-campus could become a blueprint for future AI infrastructure where energy generation, sustainability, and hyperscale computing are developed together rather than separately.
| Field | Value |
|---|---|
| Project Name | Pantheon AI Topusko |
| Location | Zagreb |
| Status | Announced / Permitting |
| Project Type | Hyperscale AI Factory |
| Commissioning | 🔒 Subscriber Intelligence |
| Total IT Load | 🔒 Subscriber Intelligence |
| Total Capacity | 🔒 Subscriber Intelligence |
| Tier Level | 🔒 Subscriber Intelligence |
| Header | Details |
|---|---|
| City Name | Topusko |
| Population | 2,800 |
| Urban Agglomeration | 3,500 |
| Economic Profile | 🔒 Detailed city intelligence available to subscribers |
Developer, operator, infrastructure partners, contractors and engineering.
Power capacity, redundancy, cooling, connectivity, PUE and energy mix.
Announcement, construction start, go-live and full buildout.
Total project investment and funding intelligence.
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