CH<>IT Annual 2027 and 2028 auctions
Following the positive outcome of the recent public consultation, Swissgrid and Terna are pleased to announce that, over the coming months, the following preliminary auctions will be held for the allocation of yearly Long-Term Transmission Rights (LTTRs) in both directions of the CH–IT border.
- From 29 September to 6 October 2026, preliminary Y+1 auctions will be held to allocate a share of the yearly LTTRs available for Business Year 2027. Physical Transmission Rights will be offered in the form of base products without reduction periods.
Further details can be found in the table below (dates and times in CET):
|
Bidding Month |
Interconnector |
Product |
Horizon |
Volume (MW) |
Auction Start |
Opening Time |
Auction End |
End Time |
Dispute period |
|
September/October 2026 |
CH>IT |
Y BASE 1 |
2027 |
100 |
29/09/2026 |
13:30 |
06/10/2026 |
13:30 |
2-2 days |
|
September/October 2026 |
IT>CH |
Y BASE 1 |
2027 |
70 |
29/09/2026 |
13:30 |
06/10/2026 |
13:30 |
2-2 days |
- From 9 to 16 December 2026, Y+2 auctions will be held to allocate a share of the yearly LTTRs available for Business Year 2028. Physical Transmission Rights will be offered in the form of base products without reduction periods.
Further details can be found in the table below (dates and times in CET):
|
Bidding Month |
Interconnector |
Product |
Horizon |
Volume (MW) |
Auction Start |
Opening Time |
Auction End |
End Time |
Dispute period |
|
December 2026 |
CH>IT |
Y BASE 1 |
2028 |
40 |
09/12/2026 |
13:30 |
16/12/2026 |
13:30 |
2-2 days |
|
December 2026 |
IT>CH |
Y BASE 1 |
2028 |
30 |
09/12/2026 |
13:30 |
16/12/2026 |
13:30 |
2-2 days |