See Our

Annual Report

Read here

Leading service provider for Transmission System Operators (TSOs) in the European electricity market.

Through our single trading platform we auction cross-border transmission capacity rights. We also provide accounting (clearing and settlement), contracting, reporting, project support and IT services.

 

Go down

Auctions

On behalf of TSOs, we organize long and short-term auctions of transmission capacity rights.

We offer the following products: yearly, seasonal, quarterly, monthly, weekly, daily and intraday.

Auction results Auction calendar
OPS
  • 470+
    Registered Market Participants
  • 20k+
    Auctions per year
  • 100 %
    Auction Tool Availability
  • 95
    Employees
  • 50
    TSOs serviced

Latest market messages

UPDATE: Publication Tool (//run) Delayed data published for April 23rd , 2024

by JAO

Dear Market Participants,

Please be aware that the publication of IDA1 data in the Publication Tool Parallel Run for Business Day, April 23rd, 2024, will not be available.

This is due to the ID1 Capacity Calculation not being conducted for the business day, as the tool maintenance was ongoing.

Best regards,
JAO Operations Team

Capacity Curtailment on the GR-IT border for delivery 28-04-2024

by JAO

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

GR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

28-04-2024 08:00 - 09:00 500 MW

28-04-2024 09:00 - 10:00 500 MW

28-04-2024 10:00 - 11:00 500 MW

28-04-2024 11:00 - 12:00 500 MW

28-04-2024 12:00 - 13:00 500 MW

28-04-2024 13:00 - 14:00 500 MW

28-04-2024 14:00 - 15:00 500 MW

28-04-2024 15:00 - 16:00 500 MW

28-04-2024 16:00 - 17:00 500 MW

28-04-2024 17:00 - 18:00 500 MW

5. Amount of LTTR remaining after curtailment:

28-04-2024 08:00 - 09:00 0 MW

28-04-2024 09:00 - 10:00 0 MW

28-04-2024 10:00 - 11:00 0 MW

28-04-2024 11:00 - 12:00 0 MW

28-04-2024 12:00 - 13:00 0 MW

28-04-2024 13:00 - 14:00 0 MW

28-04-2024 14:00 - 15:00 0 MW

28-04-2024 15:00 - 16:00 0 MW

28-04-2024 16:00 - 17:00 0 MW

28-04-2024 17:00 - 18:00 0 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s)*?

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

Capacity Curtailment on the GR-IT border for delivery 27-04-2024

by JAO

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

GR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

27-04-2024 08:00 - 09:00 500 MW

27-04-2024 09:00 - 10:00 500 MW

27-04-2024 10:00 - 11:00 500 MW

27-04-2024 11:00 - 12:00 500 MW

27-04-2024 12:00 - 13:00 500 MW

27-04-2024 13:00 - 14:00 500 MW

27-04-2024 14:00 - 15:00 500 MW

27-04-2024 15:00 - 16:00 500 MW

27-04-2024 16:00 - 17:00 500 MW

27-04-2024 17:00 - 18:00 500 MW

5. Amount of LTTR remaining after curtailment:

27-04-2024 08:00 - 09:00 0 MW

27-04-2024 09:00 - 10:00 0 MW

27-04-2024 10:00 - 11:00 0 MW

27-04-2024 11:00 - 12:00 0 MW

27-04-2024 12:00 - 13:00 0 MW

27-04-2024 13:00 - 14:00 0 MW

27-04-2024 14:00 - 15:00 0 MW

27-04-2024 15:00 - 16:00 0 MW

27-04-2024 16:00 - 17:00 0 MW

27-04-2024 17:00 - 18:00 0 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s)*?

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

Capacity Curtailment on the GR-IT border for delivery 25-04-2024

by JAO

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

GR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

25-04-2024 00:00 - 01:00 500 MW

25-04-2024 01:00 - 02:00 500 MW

25-04-2024 02:00 - 03:00 500 MW

25-04-2024 03:00 - 04:00 500 MW

25-04-2024 04:00 - 05:00 500 MW

25-04-2024 05:00 - 06:00 500 MW

25-04-2024 06:00 - 07:00 500 MW

25-04-2024 07:00 - 08:00 500 MW

25-04-2024 08:00 - 09:00 500 MW

25-04-2024 09:00 - 10:00 500 MW

25-04-2024 10:00 - 11:00 500 MW

25-04-2024 11:00 - 12:00 500 MW

25-04-2024 12:00 - 13:00 500 MW

25-04-2024 13:00 - 14:00 500 MW

25-04-2024 14:00 - 15:00 500 MW

25-04-2024 15:00 - 16:00 500 MW

25-04-2024 16:00 - 17:00 500 MW

25-04-2024 17:00 - 18:00 500 MW

25-04-2024 18:00 - 19:00 500 MW

25-04-2024 19:00 - 20:00 500 MW

25-04-2024 20:00 - 21:00 500 MW

25-04-2024 21:00 - 22:00 500 MW

25-04-2024 22:00 - 23:00 500 MW

25-04-2024 23:00 - 24:00 500 MW

5. Amount of LTTR remaining after curtailment:

25-04-2024 00:00 - 01:00 0 MW

25-04-2024 01:00 - 02:00 0 MW

25-04-2024 02:00 - 03:00 0 MW

25-04-2024 03:00 - 04:00 0 MW

25-04-2024 04:00 - 05:00 0 MW

25-04-2024 05:00 - 06:00 0 MW

25-04-2024 06:00 - 07:00 0 MW

25-04-2024 07:00 - 08:00 0 MW

25-04-2024 08:00 - 09:00 0 MW

25-04-2024 09:00 - 10:00 0 MW

25-04-2024 10:00 - 11:00 0 MW

25-04-2024 11:00 - 12:00 0 MW

25-04-2024 12:00 - 13:00 0 MW

25-04-2024 13:00 - 14:00 0 MW

25-04-2024 14:00 - 15:00 0 MW

25-04-2024 15:00 - 16:00 0 MW

25-04-2024 16:00 - 17:00 0 MW

25-04-2024 17:00 - 18:00 0 MW

25-04-2024 18:00 - 19:00 0 MW

25-04-2024 19:00 - 20:00 0 MW

25-04-2024 20:00 - 21:00 0 MW

25-04-2024 21:00 - 22:00 0 MW

25-04-2024 22:00 - 23:00 0 MW

25-04-2024 23:00 - 24:00 0 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s)*?

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

Capacity Curtailment on the GR-IT border for delivery 26-04-2024

by JAO

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

GR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

26-04-2024 08:00 - 09:00 500 MW

26-04-2024 09:00 - 10:00 500 MW

26-04-2024 10:00 - 11:00 500 MW

26-04-2024 11:00 - 12:00 500 MW

26-04-2024 12:00 - 13:00 500 MW

26-04-2024 13:00 - 14:00 500 MW

26-04-2024 14:00 - 15:00 500 MW

26-04-2024 15:00 - 16:00 500 MW

26-04-2024 16:00 - 17:00 500 MW

26-04-2024 17:00 - 18:00 500 MW

5. Amount of LTTR remaining after curtailment:

26-04-2024 08:00 - 09:00 0 MW

26-04-2024 09:00 - 10:00 0 MW

26-04-2024 10:00 - 11:00 0 MW

26-04-2024 11:00 - 12:00 0 MW

26-04-2024 12:00 - 13:00 0 MW

26-04-2024 13:00 - 14:00 0 MW

26-04-2024 14:00 - 15:00 0 MW

26-04-2024 15:00 - 16:00 0 MW

26-04-2024 16:00 - 17:00 0 MW

26-04-2024 17:00 - 18:00 0 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s)*?

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

Capacity Curtailment on the SI-AT border for delivery 25-04-2024

by JAO

1. TSO(s)*:

APG

2. Identification of affected Long Term Transmission Rights:

SI-AT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

25-04-2024 00:00 - 01:00 390 MW

25-04-2024 01:00 - 02:00 390 MW

25-04-2024 02:00 - 03:00 390 MW

25-04-2024 03:00 - 04:00 390 MW

25-04-2024 04:00 - 05:00 390 MW

25-04-2024 05:00 - 06:00 390 MW

25-04-2024 06:00 - 07:00 390 MW

25-04-2024 07:00 - 08:00 390 MW

25-04-2024 08:00 - 09:00 390 MW

25-04-2024 09:00 - 10:00 390 MW

25-04-2024 10:00 - 11:00 390 MW

25-04-2024 11:00 - 12:00 390 MW

25-04-2024 12:00 - 13:00 390 MW

25-04-2024 13:00 - 14:00 390 MW

25-04-2024 14:00 - 15:00 390 MW

25-04-2024 15:00 - 16:00 390 MW

25-04-2024 16:00 - 17:00 390 MW

25-04-2024 17:00 - 18:00 390 MW

25-04-2024 18:00 - 19:00 390 MW

5. Amount of LTTR remaining after curtailment:

25-04-2024 00:00 - 01:00 317 MW

25-04-2024 01:00 - 02:00 317 MW

25-04-2024 02:00 - 03:00 317 MW

25-04-2024 03:00 - 04:00 317 MW

25-04-2024 04:00 - 05:00 317 MW

25-04-2024 05:00 - 06:00 317 MW

25-04-2024 06:00 - 07:00 317 MW

25-04-2024 07:00 - 08:00 317 MW

25-04-2024 08:00 - 09:00 317 MW

25-04-2024 09:00 - 10:00 317 MW

25-04-2024 10:00 - 11:00 317 MW

25-04-2024 11:00 - 12:00 317 MW

25-04-2024 12:00 - 13:00 317 MW

25-04-2024 13:00 - 14:00 317 MW

25-04-2024 14:00 - 15:00 317 MW

25-04-2024 15:00 - 16:00 317 MW

25-04-2024 16:00 - 17:00 317 MW

25-04-2024 17:00 - 18:00 317 MW

25-04-2024 18:00 - 19:00 317 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:
Expected violation of operational security limits of physical transmission assets.

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s) *?
During the CC process, all the remedial actions provided by the TSOs are already considered by the CCC in the calculation.

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

Capacity Curtailment on the AT-SI border for delivery 25-04-2024

by JAO

1. TSO(s)*:

APG

2. Identification of affected Long Term Transmission Rights:

AT-SI

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Affected volume in MW / hour for each concerned period:

25-04-2024 00:00 - 01:00 600 MW

25-04-2024 01:00 - 02:00 600 MW

25-04-2024 02:00 - 03:00 600 MW

25-04-2024 03:00 - 04:00 600 MW

25-04-2024 04:00 - 05:00 600 MW

25-04-2024 05:00 - 06:00 600 MW

25-04-2024 06:00 - 07:00 600 MW

25-04-2024 07:00 - 08:00 600 MW

25-04-2024 08:00 - 09:00 600 MW

25-04-2024 09:00 - 10:00 600 MW

25-04-2024 10:00 - 11:00 600 MW

25-04-2024 11:00 - 12:00 600 MW

25-04-2024 12:00 - 13:00 600 MW

25-04-2024 13:00 - 14:00 600 MW

25-04-2024 14:00 - 15:00 600 MW

25-04-2024 15:00 - 16:00 600 MW

25-04-2024 16:00 - 17:00 600 MW

25-04-2024 17:00 - 18:00 600 MW

25-04-2024 18:00 - 19:00 600 MW

5. Amount of LTTR remaining after curtailment:

25-04-2024 00:00 - 01:00 554 MW

25-04-2024 01:00 - 02:00 554 MW

25-04-2024 02:00 - 03:00 554 MW

25-04-2024 03:00 - 04:00 554 MW

25-04-2024 04:00 - 05:00 554 MW

25-04-2024 05:00 - 06:00 554 MW

25-04-2024 06:00 - 07:00 554 MW

25-04-2024 07:00 - 08:00 554 MW

25-04-2024 08:00 - 09:00 554 MW

25-04-2024 09:00 - 10:00 554 MW

25-04-2024 10:00 - 11:00 554 MW

25-04-2024 11:00 - 12:00 554 MW

25-04-2024 12:00 - 13:00 554 MW

25-04-2024 13:00 - 14:00 554 MW

25-04-2024 14:00 - 15:00 554 MW

25-04-2024 15:00 - 16:00 554 MW

25-04-2024 16:00 - 17:00 554 MW

25-04-2024 17:00 - 18:00 554 MW

25-04-2024 18:00 - 19:00 554 MW

6. Information on exact operational security limit(s) that are expected to be violated in the absence of curtailment*:
Expected violation of operational security limits of physical transmission assets.

7. Why alternative measures are not sufficient to avoid the expected violation of operational security limit(s) *?
During the CC process, all the remedial actions provided by the TSOs are already considered by the CCC in the calculation.

*According to section 57.3 of the EU HAR, this field can be filled in within 24 hours after the initial publication

IT

About us

We started as a shared auction platform for transmission capacity across Central Western Europe in 2008. Over time, we became the operator of the Single Allocation Platform and therefore the leading trading platform for European Transmission System Operators.

Get to know us
Image
JAO workers

Frequently asked questions

Check out the common questions and our answers on how to use the auction platform.

Do you need support?

If you can't find an answer to your question, our team is here to help!