Masayoshi Son is making a €75 billion bet that the future of European AI is written into the French power grid. By announcing a 5GW data center capacity rollout, SoftBank is moving beyond venture capital speculation and anchoring itself in hard physical infrastructure. This isn't a play for software; it's an aggressive grab for geopolitical influence within the EU’s energy borders. While traditional FLAP-D hubs (Frankfurt, London, Amsterdam, Paris, Dublin) are suffocating from power shortages and high electricity prices, Son is leveraging the stability of French nuclear power and Emmanuel Macron’s administrative support to stake a claim in the new era of computing.
The Dunkirk Industrial Cluster
SoftBank isn’t just building concrete boxes for servers—it is vertically integrating the supply chain to hedge against logistical chaos. In partnership with Schneider Electric, the company is creating a manufacturing cluster in Dunkirk. Instead of waiting in line for imported components, Son is transforming the region into a production base for data center hardware. Minister of the Economy Roland Lescure was quick to endorse this approach, emphasizing that rapid grid access and a ready-made industrial ecosystem were the decisive arguments for an investment of this scale.
Sovereign Computing and Local Unicorns
At a site in Bosquel, SoftBank is collaborating with French startup Sesterce to build what they grandiosely call an "AI factory." The project aims to combine cheap energy and high-density computing to serve local players. Sesterce CEO Youssef El Mansouri calls the partnership a defining moment for Europe’s sovereign infrastructure.
France is ideally positioned to become a leading hub for AI infrastructure in Europe, says SoftBank CEO Masayoshi Son.
This base could become a lifeline for European champions like Mistral—essentially the only viable EU startup with its own large language models. Access to local computing resources will determine whether these companies can scale at home or will be forced to deport their workloads to the clouds of American hyperscalers.
Execution Risks and the 2031 Horizon
The roadmap is ambitious: the first 3.1GW phase in the Hauts-de-France region is slated for completion by 2031. However, Masayoshi Son has a specific reputation: he is a master of making promises that later quietly fade away—one need only recall the frozen Stargate project in the UK. The financial sustainability of this €75 billion venture also raises questions. According to sources, bankers have already slashed SoftBank’s credit line—secured by OpenAI shares—from $10 billion to $6 billion, doubting the true valuation of Sam Altman’s asset. Meanwhile, in Japan, Son is trying a similar trick, urging Sony and Honda to build a national model with a trillion parameters. It seems SoftBank is attempting to flood the market with promises faster than its creditors can realize the scale of the risk.