Summary
- Fossefall has agreed a 65MW electricity connection with Vattenfall Eldistribution.
- Another 135MW is possible, taking the proposed campus to 200MW, but that expansion is not secured.
- Construction is targeted for the second quarter of 2027, subject to a final investment decision.
Fossefall has signed a 65MW grid connection agreement with Vattenfall Eldistribution for its proposed AI data centre campus in Jokkmokk, northern Sweden.
The agreement establishes an initial electricity capacity allocation for the development, with the possibility of obtaining another 135MW. That would increase the campus’s eventual connection capacity to 200MW, although the additional supply has not been contracted.
Vattenfall Eldistribution will undertake the network works necessary to connect the site, while Fossefall will contribute to the investment required for the connection. No energisation date has been disclosed.
Construction is provisionally scheduled to begin in the second quarter of 2027. Fossefall has yet to take its final investment decision, and development remains dependent on permitting, commercial arrangements, and the delivery of supporting infrastructure.
The proposed campus covers approximately 350,000 square metres of land designated for industrial use. It is located in Sweden’s northern electricity bidding zone, SE1, where the developer intends to establish computing infrastructure under European ownership and operational control.
Fossefall plans to own and operate the graphics processing units installed at the site, combining the development of physical data centre infrastructure with the provision of AI computing capacity. The installation would be delivered in stages according to available electricity, permits, and market conditions.
The grid agreement establishes a development boundary
Securing a connection agreement moves the Jokkmokk project beyond preliminary electricity enquiries, but the 65MW allocation does not establish that the facility can begin consuming that amount immediately. Network construction, electrical installation, inspection, and commissioning must take place before the connection can support an operating data centre.
The agreement also concerns grid capacity rather than the power available exclusively to computing equipment. Electrical distribution losses, cooling, monitoring, and other facility services consume electricity alongside servers. The eventual IT load will therefore depend on the completed mechanical and electrical design.
Sweden’s northern electricity system has attracted energy-intensive industrial developments, including proposals for AI computing, because of access to large-scale electricity generation. Nevertheless, regional generation resources and the ability to provide a connection at an individual site are different questions.
Substations, transformers, transmission constraints, and local network capacity determine how much additional demand can be accommodated and when a new consumer can begin operations. The works assigned to Vattenfall Eldistribution will be important in establishing the practical delivery timetable.
Fossefall’s potential additional 135MW should also be assessed separately from the agreed initial connection. Expanding to 200MW could require further network and customer-side investment, and the developer has not established a date by which that larger capacity would become available.
European ownership extends into the computing equipment
Fossefall intends to operate the AI processors itself, rather than restricting its role to leasing powered buildings to external computing providers. That model would require the company to coordinate investment in IT hardware, networking, electricity distribution, and cooling systems.
The arrangement could give the operator more direct control over how computing equipment is deployed as successive phases become available. It would also expose the business to the financing and lifecycle costs of the processors, in addition to the long-term costs of the physical facility.
The company has described the development as part of its European sovereign AI infrastructure strategy. Such ownership arrangements can influence commercial governance and the jurisdiction under which services operate, although the final equipment supply chain and customer contracts remain to be established.
Jokkmokk adds a Swedish development to Fossefall’s wider Nordic activities, including its existing investment programme in Norway. The company has not disclosed a construction contract value, customer commitment, or complete operating specification for the Swedish campus.
The next milestones are the final investment decision, confirmation of the construction programme, and delivery of the network works. Those steps will determine whether the secured 65MW connection can be converted into commissioned computing capacity within the planned timetable.

