IREN completes acquisition of Nostrum Group: entry into the European market with 490 MW capacity

Mining company IREN has officially completed the acquisition of a data center developer for AI with direct grid connection — Ingenostrum, S.L., better known as Nostrum Group. This deal strategically brings IREN into the European market, adding approximately 490 MW of secured capacity in Spain to its portfolio, along with a significant pipeline of promising projects.
What's Behind the Deal
The acquisition of Nostrum Group is not just about geographic expansion. For IREN, it is an opportunity to diversify risks and strengthen its position in the high-performance computing segment, which is critically important for artificial intelligence today. The Spanish capacity is backed by stable access to the power grid, which, given the current electricity shortage for mining, is a key asset.
It is important to note that the Nostrum team, comprising over 50 specialists, will fully transition to IREN's staff and continue working under the new brand. This preserves local expertise and operational efficiency.
My Conclusions
From a market perspective, this move by IREN appears forward-thinking. Europe, especially Spain, is becoming an increasingly attractive jurisdiction for mining due to relatively low electricity costs and favorable regulations. However, the key challenge will be integrating the cultures and technology stacks of the two companies. If IREN can quickly synchronize processes, it will gain a significant competitive advantage amid the global redistribution of capacity.