High Voltage underground cable for Finnoo Hepokorpi cable connection

Caruna is looking for the reliable and cost efficient supplier for High Voltage (HV) underground cable for Finnoo Hepokorpi cable connection. Needed cable, estimated total amount around 66 km, will be installed between Caruna primary substations Finnoo and Hepokorpi, located in Espoo, Finland. Cable type will be single core 110 kV cable, rated voltage U0/U: 64/110 kV. Highest Operating Voltage under normal conditions Um: 123 kV. Temperature range: from -40 degrees Celsius to + 40 degrees Celsius. Cable cross section and material: - 1x2500 mm2 Al Estimated delivery, partial shipments needed to the construction site during the years 2026, 2027 and 2028, estimated starting time from August 2026 onwards. Note: Quoted cable price should be total cost related to this tender (including cable materials and manufacturing, logistics, cable drums and handling, possible warehousing before requested delivery, etc.). More detailed description including Caruna's technical specification will be shared in the RFQ phase with selected tenderers.