Secondary systems refurbishment at the Ratina and Lamminpää 1 substations

Summary

The tender concerns the renewal of the protection and control systems at the 20 kV and 110 kV Ratina substation and the 110 kV Lamminpää 1 substation. The works also include protection devices for the counterpart substations of the Ratina and Lamminpää 110 kV lines. This is a works contract with an estimated value of EUR 1,200,000. Tenders must be submitted by 8 October 2026 at 13:00. The procurement takes fair working conditions and participation by small and medium-sized enterprises into account.