Apr 8, 2026

Jämtkraft and Renewable Sweden collaborate on strategic repowering

Jämtkraft has begun work to assess the future of six of its wind farms. Renewable Sweden joins as an analysis and strategy partner, with the task of reviewing the data and highlighting which options are open in the future.

A complete picture to look to the future
Wind power in Sweden has gone from pioneering spirit to high technology in record time. Turbines once built to break new ground today face a choice of path: continue, be upgraded or replaced. When Jämtkraft contacted Renewable Sweden about surveying six of their wind farms, it became clear that the assignment was about more than technology. It was also about history, responsibility and long-term path choices. For Jämtkraft, repowering is a natural part of their long-term ownership responsibility. As several wind farms enter a new phase, they need to ensure that each facility is developed in a way that is technically, economically and sustainably over time, both for the company and for the local communities in which they operate.

“We see this as an important strategic effort for our entire wind power portfolio. Bringing Renewable Sweden into the process gives us a valuable external perspective and strengthens us for future road choices,” says Sara Sjöquist, project manager repowering at Jämtkraft.

Renewable Sweden is now conducting a review of each park's conditions, from operational data to local footprints, and puts everything in a context that allows Jämtkraft to make informed decisions. The mission clearly demonstrates how wind farm owners care for their facilities and take responsibility for the communities in which they operate.

Technology Leaps Opening New OpportunitiesInvestments made 10, 15 or 20 years ago reflect a different level of technology than today's. Development has been rapid: modern turbines produce more electricity, require less surface area per kilowatt-hour and provide new opportunities even on existing wind farm sites. It is precisely in this intersection between older plants and modern technology that Renewable Sweden's Retrovind business area has its core competence.

A mission that combines technology and long-term vision
Renewable Sweden's Business Area Manager, Jakob Economou, describes the assignment as follows:

- It is about working in a structured way with facilities that have been in operation for a long time, putting the development in a long-term perspective and at the same time contributing to a decision basis that has concrete significance for the owner's further planning. Missions of this type are both analytically challenging and methodologically stimulating, and I think it's one of the more enjoyable wind farm assignments I've had.

The work with Jämtkraft continues with in-depth analyses and recommendations that will contribute to the sustainable and long-term development of their wind power portfolio.

“We look forward to continued exciting work and the next step in the development of our wind farms,” says Sara Sjöquist, Jämtkraft.

For further comments and information please contact:
Jacob Economou
Senior Environmental and Permit Consultant
Phone: 010-457 37 23
E-mail: jakob.e@renewablesweden.com

Retro Vind helps owners of older wind turbines to take advantage of the value of existing installations and at the same time contribute to the energy transition. Through strategic analysis of the current situation, we show which path produces the best results and clarifies both potential and risks in each wind situation. The goal is to maximize the benefits of existing power and ensure sustainable and profitable future use of the resources.

Photo: Mats Lind