Polskie Sieci Elektroenergetyczne S.A announces that the pre-auction for the supplementary auction for delivery period from 1 January 2027 to 31 December 2027 for Sweden will take place on 18 June 2026, from 06:00 to 17:59 (UTC+01:00).

The announced pre-auctions concern the eligibility of physical cross-border units located in the Kingdom of Sweden to participate in the supplementary auction for the delivery period from 1 January 2027 to 31 December 2027. The pre-auction shall be conducted using a dedicated IT system called “Portal Uczestnika Rynku Mocy” (https://purm.pse.pl).

Legal basis: Article 4(4) and Section 5.2.2.3 of the Capacity Market Rules

For more information please visit:

• https://www.pse.pl/web/pse-eng/areas-of-activity/capacity-market/pre-auction
• the section „Pre-auction” of our FAQ: https://www.pse.pl/web/pse-eng/areas-of-activity/faq-capacity-market.