Stockholm
Blykalla will proceed with the next phase of planning for a small modular reactor park in Norrsundet, Gävle, Sweden. The company aims to initiate the permitting process in 2026, following initial assessments confirming that the site offers suitable conditions for fossil-free energy production.
The proposed park is envisioned to consist of six of Blykalla’s lead-cooled SEALER reactors, with a total capacity of approximately 300 MW. This corresponds to the electricity demand of around 150,000 households, a large-scale industrial operation, or a medium-sized data center. The project is expected to generate 300-400 direct jobs, as well as several thousand indirect employment opportunities in the region.
“The decision to move forward in Norrsundet is based both on the site’s favorable conditions and the growing need for stable, fossil-free electricity to enable industrial development,” says Jakob Stedman, CEO of Blykalla. “Gävle is a strategically important location where new power generation can support long-term growth and strengthen competitiveness.”
The project is subject to approvals from several authorities, including the Swedish Radiation Safety Authority, the Land and Environment Court, the Swedish Government, and Gävle Municipality. Subject to the necessary permits and final investment decisions, the facility could become operational in the first half of the 2030s.
Blykalla will now continue site investigations and detailed studies, alongside maintaining an open and ongoing dialogue with local stakeholders as the project progresses.
Blykalla looks forward to sharing further updates regarding the progress of the site investigation and the upcoming steps in the planning process within the coming weeks.
Press Contact
Jan Strand
+46 70 710 69 79
press@blykalla.com
About Blykalla
Blykalla is a Swedish developer of next-generation nuclear power, commercializing its advanced lead-cooled reactor, SEALER, for the US and European markets. Designed for hyperscalers and energy-intensive industries, the 55 MWe SEALER provides high-density, dispatchable power for on-site deployment.
Building on over 25 years of research, Blykalla has overcome historical material challenges in lead-cooled reactors through patented aluminum-alloyed steels that form a self-healing protective layer, enabling long-term commercial deployment.
Backed by partners including Oklo, Uniper, and ABB, Blykalla aims to become a reliable, carbon-free power provider for the global AI and industrial economy.





