RST Net sees Vaðaldu plant for electrical equipment

September 18, 2025

In the photo, Sigurgeir B. Geirsson, senior project manager at Vaðölduver, Ásbjörg Kristinsdóttir, project manager, Steinn Ágúst Steinsson, wind energy development specialist, Sigmundur Jónsson, managing director of RST Net, Bergsteinn Daníelsson, project manager at RST Net, and Sigrún Elva Reynisdóttir, specialist at Landsvirkjun, celebrate the agreement.

Landsvirkja has signed an agreement with RST Net for the design, procurement, production and installation of electrical equipment in a storage facility at the construction site of the planned wind farm at Vaðölda. The contract is worth over ISK 450 million and RST Net's offer was assessed as the most favorable of the four received.

The main work components of the contract include the supply and installation of 33 kV and 11 kV distribution along with station operating transformers. A 400 V main distribution and two DC distributions will also be constructed and installed. RST Net will also be responsible for the supply, programming and installation of control and protection equipment, as well as the monitoring, connections and completion of 33 kV and 11 kV cables. Finally, the contract includes the supply and installation of 220 kV feed-throughs along with various ancillary and supplementary works.

"This is a major milestone in the development of Vaðöldu power plant," says Sigurgeir B. Geirsson, senior project manager at Vaðöldu power plant. "We are very pleased to be negotiating with an Icelandic company that has extensive knowledge and experience in this field. With this, we secure powerful electrical equipment that will be used to connect wind energy to the electricity grid and thus support the energy transition of the future."

Sigmundur Jónsson, Managing Director of RST Nets - "It is gratifying that Landsvirkjun has evaluated our offer for the delivery of electrical equipment to Vaðölda as the most advantageous and confirmed it by signing a contract. It is a great honor for us to have the opportunity to participate in this important project, which we believe will contribute to further strengthening energy security and sustainability in Iceland. We place great emphasis on reliability, quality and efficient implementation and will do our utmost to ensure that delivery and service meet Landsvirkjun's expectations. We look forward to future projects and to continuing our successful collaboration here and here."