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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.

 

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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.

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

Latest market messages

Capacity Curtailment on the GR-IT border for delivery 01-04-2024

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:

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

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

01-04-2024 02:00 - 03:00 500 MW

01-04-2024 03:00 - 04:00 500 MW

01-04-2024 04:00 - 05:00 500 MW

01-04-2024 05:00 - 06:00 500 MW

01-04-2024 06:00 - 07:00 500 MW

01-04-2024 07:00 - 08:00 500 MW

01-04-2024 08:00 - 09:00 500 MW

01-04-2024 09:00 - 10:00 500 MW

01-04-2024 10:00 - 11:00 500 MW

01-04-2024 11:00 - 12:00 500 MW

01-04-2024 12:00 - 13:00 500 MW

01-04-2024 13:00 - 14:00 500 MW

01-04-2024 14:00 - 15:00 500 MW

01-04-2024 15:00 - 16:00 500 MW

01-04-2024 16:00 - 17:00 500 MW

01-04-2024 17:00 - 18:00 500 MW

01-04-2024 18:00 - 19:00 500 MW

01-04-2024 19:00 - 20:00 500 MW

01-04-2024 20:00 - 21:00 500 MW

01-04-2024 21:00 - 22:00 500 MW

01-04-2024 22:00 - 23:00 500 MW

01-04-2024 23:00 - 24:00 500 MW

5. Amount of LTTR remaining after curtailment:

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

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

01-04-2024 02:00 - 03:00 0 MW

01-04-2024 03:00 - 04:00 0 MW

01-04-2024 04:00 - 05:00 0 MW

01-04-2024 05:00 - 06:00 0 MW

01-04-2024 06:00 - 07:00 0 MW

01-04-2024 07:00 - 08:00 0 MW

01-04-2024 08:00 - 09:00 0 MW

01-04-2024 09:00 - 10:00 0 MW

01-04-2024 10:00 - 11:00 0 MW

01-04-2024 11:00 - 12:00 0 MW

01-04-2024 12:00 - 13:00 0 MW

01-04-2024 13:00 - 14:00 0 MW

01-04-2024 14:00 - 15:00 0 MW

01-04-2024 15:00 - 16:00 0 MW

01-04-2024 16:00 - 17:00 0 MW

01-04-2024 17:00 - 18:00 0 MW

01-04-2024 18:00 - 19:00 0 MW

01-04-2024 19:00 - 20:00 0 MW

01-04-2024 20:00 - 21:00 0 MW

01-04-2024 21:00 - 22:00 0 MW

01-04-2024 22:00 - 23:00 0 MW

01-04-2024 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*:

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 GR-IT border for delivery 31-03-2024

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:

31-03-2024 00:00 - 01:00 500 MW

31-03-2024 01:00 - 02:00 500 MW

31-03-2024 03:00 - 04:00 500 MW

31-03-2024 04:00 - 05:00 500 MW

31-03-2024 05:00 - 06:00 500 MW

31-03-2024 06:00 - 07:00 500 MW

31-03-2024 07:00 - 08:00 500 MW

31-03-2024 08:00 - 09:00 500 MW

31-03-2024 09:00 - 10:00 500 MW

31-03-2024 10:00 - 11:00 500 MW

31-03-2024 11:00 - 12:00 500 MW

31-03-2024 12:00 - 13:00 500 MW

31-03-2024 13:00 - 14:00 500 MW

31-03-2024 14:00 - 15:00 500 MW

31-03-2024 15:00 - 16:00 500 MW

31-03-2024 16:00 - 17:00 500 MW

31-03-2024 17:00 - 18:00 500 MW

31-03-2024 18:00 - 19:00 500 MW

31-03-2024 19:00 - 20:00 500 MW

31-03-2024 20:00 - 21:00 500 MW

31-03-2024 21:00 - 22:00 500 MW

31-03-2024 22:00 - 23:00 500 MW

31-03-2024 23:00 - 24:00 500 MW

5. Amount of LTTR remaining after curtailment:

31-03-2024 00:00 - 01:00 0 MW

31-03-2024 01:00 - 02:00 0 MW

31-03-2024 03:00 - 04:00 0 MW

31-03-2024 04:00 - 05:00 0 MW

31-03-2024 05:00 - 06:00 0 MW

31-03-2024 06:00 - 07:00 0 MW

31-03-2024 07:00 - 08:00 0 MW

31-03-2024 08:00 - 09:00 0 MW

31-03-2024 09:00 - 10:00 0 MW

31-03-2024 10:00 - 11:00 0 MW

31-03-2024 11:00 - 12:00 0 MW

31-03-2024 12:00 - 13:00 0 MW

31-03-2024 13:00 - 14:00 0 MW

31-03-2024 14:00 - 15:00 0 MW

31-03-2024 15:00 - 16:00 0 MW

31-03-2024 16:00 - 17:00 0 MW

31-03-2024 17:00 - 18:00 0 MW

31-03-2024 18:00 - 19:00 0 MW

31-03-2024 19:00 - 20:00 0 MW

31-03-2024 20:00 - 21:00 0 MW

31-03-2024 21:00 - 22:00 0 MW

31-03-2024 22:00 - 23:00 0 MW

31-03-2024 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*:
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 FR-CH border for delivery 29-03-2024

by JAO

1. TSO(s)*:

RTE, SWISSGRID

2. Identification of affected Long Term Transmission Rights:

FR-CH

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

29-03-2024 00:00 - 01:00 368 MW

29-03-2024 01:00 - 02:00 368 MW

29-03-2024 02:00 - 03:00 368 MW

29-03-2024 03:00 - 04:00 368 MW

29-03-2024 04:00 - 05:00 368 MW

29-03-2024 05:00 - 06:00 368 MW

29-03-2024 06:00 - 07:00 368 MW

29-03-2024 07:00 - 08:00 368 MW

29-03-2024 08:00 - 09:00 368 MW

29-03-2024 09:00 - 10:00 368 MW

29-03-2024 10:00 - 11:00 368 MW

29-03-2024 11:00 - 12:00 368 MW

29-03-2024 12:00 - 13:00 368 MW

29-03-2024 13:00 - 14:00 368 MW

29-03-2024 14:00 - 15:00 368 MW

29-03-2024 15:00 - 16:00 368 MW

29-03-2024 16:00 - 17:00 368 MW

29-03-2024 17:00 - 18:00 368 MW

29-03-2024 18:00 - 19:00 368 MW

29-03-2024 19:00 - 20:00 368 MW

29-03-2024 20:00 - 21:00 368 MW

29-03-2024 21:00 - 22:00 368 MW

29-03-2024 22:00 - 23:00 368 MW

29-03-2024 23:00 - 24:00 368 MW

5. Amount of LTTR remaining after curtailment:

29-03-2024 00:00 - 01:00 0 MW

29-03-2024 01:00 - 02:00 0 MW

29-03-2024 02:00 - 03:00 0 MW

29-03-2024 03:00 - 04:00 0 MW

29-03-2024 04:00 - 05:00 0 MW

29-03-2024 05:00 - 06:00 0 MW

29-03-2024 06:00 - 07:00 0 MW

29-03-2024 07:00 - 08:00 0 MW

29-03-2024 08:00 - 09:00 0 MW

29-03-2024 09:00 - 10:00 0 MW

29-03-2024 10:00 - 11:00 0 MW

29-03-2024 11:00 - 12:00 0 MW

29-03-2024 12:00 - 13:00 0 MW

29-03-2024 13:00 - 14:00 0 MW

29-03-2024 14:00 - 15:00 0 MW

29-03-2024 15:00 - 16:00 0 MW

29-03-2024 16:00 - 17:00 0 MW

29-03-2024 17:00 - 18:00 0 MW

29-03-2024 18:00 - 19:00 0 MW

29-03-2024 19:00 - 20:00 0 MW

29-03-2024 20:00 - 21:00 0 MW

29-03-2024 21:00 - 22:00 0 MW

29-03-2024 22:00 - 23:00 0 MW

29-03-2024 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*:

Network Security

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

 The available remedial actions were assessed as insufficient or ineffective to avoid the violation of operational security limits

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

2024 Auction Calendar update

by JAO

Dear Market Participants,

We would like to inform you that as per TSOs request, the 2024 Auction Calendar has been updated on the corridor EL1.

For more details please refer to the Auction Calendar on our webpage http://www.jao.eu/auctions#/calendar/table to find its latest version.

Best regards,

JAO Operations Team

Delay in the publication of ID2 Final Computation in PuTo CORE ID CCR for business day 26/03/2024

by JAO

Dear Market Participant,

We would like to inform you that the publication of  ID2 Final computation in PuTO CORE ID CCR  has been delayed.

Thank you for your understanding.

Best regards,

JAO Operations Team

Capacity Curtailment on the FR-IT border for delivery 28-03-2024

by JAO

1. TSO(s)*:

2. Identification of affected Long Term Transmission Rights:

FR-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

28-03-2024 00:00 - 01:00 2062 MW

28-03-2024 01:00 - 02:00 2062 MW

28-03-2024 02:00 - 03:00 2062 MW

28-03-2024 03:00 - 04:00 2062 MW

28-03-2024 04:00 - 05:00 2062 MW

28-03-2024 05:00 - 06:00 2062 MW

28-03-2024 06:00 - 07:00 2062 MW

28-03-2024 07:00 - 08:00 2062 MW

28-03-2024 08:00 - 09:00 2062 MW

28-03-2024 09:00 - 10:00 2062 MW

28-03-2024 10:00 - 11:00 2062 MW

28-03-2024 11:00 - 12:00 2062 MW

28-03-2024 12:00 - 13:00 2062 MW

28-03-2024 13:00 - 14:00 2062 MW

28-03-2024 14:00 - 15:00 2062 MW

28-03-2024 15:00 - 16:00 2062 MW

28-03-2024 16:00 - 17:00 2062 MW

28-03-2024 17:00 - 18:00 2062 MW

28-03-2024 18:00 - 19:00 2062 MW

28-03-2024 19:00 - 20:00 2062 MW

28-03-2024 20:00 - 21:00 2062 MW

28-03-2024 21:00 - 22:00 2062 MW

28-03-2024 22:00 - 23:00 2062 MW

28-03-2024 23:00 - 24:00 2062 MW

5. Amount of LTTR remaining after curtailment:

28-03-2024 00:00 - 01:00 1758 MW

28-03-2024 01:00 - 02:00 1758 MW

28-03-2024 02:00 - 03:00 1758 MW

28-03-2024 03:00 - 04:00 1731 MW

28-03-2024 04:00 - 05:00 1758 MW

28-03-2024 05:00 - 06:00 1758 MW

28-03-2024 06:00 - 07:00 1758 MW

28-03-2024 07:00 - 08:00 1758 MW

28-03-2024 08:00 - 09:00 1758 MW

28-03-2024 09:00 - 10:00 1758 MW

28-03-2024 10:00 - 11:00 1758 MW

28-03-2024 11:00 - 12:00 1758 MW

28-03-2024 12:00 - 13:00 1758 MW

28-03-2024 13:00 - 14:00 1758 MW

28-03-2024 14:00 - 15:00 1758 MW

28-03-2024 15:00 - 16:00 1758 MW

28-03-2024 16:00 - 17:00 1758 MW

28-03-2024 17:00 - 18:00 1758 MW

28-03-2024 18:00 - 19:00 1758 MW

28-03-2024 19:00 - 20:00 1758 MW

28-03-2024 20:00 - 21:00 1758 MW

28-03-2024 21:00 - 22:00 1758 MW

28-03-2024 22:00 - 23:00 1758 MW

28-03-2024 23:00 - 24:00 1758 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 FR-CH border for delivery 28-03-2024

by JAO

1. TSO(s)*:

RTE, SWISSGRID

2. Identification of affected Long Term Transmission Rights:

FR-CH

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

28-03-2024 00:00 - 01:00 368 MW

28-03-2024 01:00 - 02:00 368 MW

28-03-2024 02:00 - 03:00 368 MW

28-03-2024 03:00 - 04:00 368 MW

28-03-2024 04:00 - 05:00 368 MW

28-03-2024 05:00 - 06:00 368 MW

28-03-2024 06:00 - 07:00 368 MW

28-03-2024 07:00 - 08:00 368 MW

28-03-2024 08:00 - 09:00 368 MW

28-03-2024 09:00 - 10:00 368 MW

28-03-2024 10:00 - 11:00 368 MW

28-03-2024 11:00 - 12:00 368 MW

28-03-2024 12:00 - 13:00 368 MW

28-03-2024 13:00 - 14:00 368 MW

28-03-2024 14:00 - 15:00 368 MW

28-03-2024 15:00 - 16:00 368 MW

28-03-2024 16:00 - 17:00 368 MW

28-03-2024 17:00 - 18:00 368 MW

28-03-2024 18:00 - 19:00 368 MW

28-03-2024 19:00 - 20:00 368 MW

28-03-2024 20:00 - 21:00 368 MW

28-03-2024 21:00 - 22:00 368 MW

28-03-2024 22:00 - 23:00 368 MW

28-03-2024 23:00 - 24:00 368 MW

5. Amount of LTTR remaining after curtailment:

28-03-2024 00:00 - 01:00 0 MW

28-03-2024 01:00 - 02:00 0 MW

28-03-2024 02:00 - 03:00 0 MW

28-03-2024 03:00 - 04:00 0 MW

28-03-2024 04:00 - 05:00 0 MW

28-03-2024 05:00 - 06:00 0 MW

28-03-2024 06:00 - 07:00 0 MW

28-03-2024 07:00 - 08:00 0 MW

28-03-2024 08:00 - 09:00 0 MW

28-03-2024 09:00 - 10:00 0 MW

28-03-2024 10:00 - 11:00 0 MW

28-03-2024 11:00 - 12:00 0 MW

28-03-2024 12:00 - 13:00 0 MW

28-03-2024 13:00 - 14:00 0 MW

28-03-2024 14:00 - 15:00 0 MW

28-03-2024 15:00 - 16:00 0 MW

28-03-2024 16:00 - 17:00 0 MW

28-03-2024 17:00 - 18:00 0 MW

28-03-2024 18:00 - 19:00 0 MW

28-03-2024 19:00 - 20:00 0 MW

28-03-2024 20:00 - 21:00 0 MW

28-03-2024 21:00 - 22:00 0 MW

28-03-2024 22:00 - 23:00 0 MW

28-03-2024 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*:

Network Security

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

The available remedial actions were assessed as insufficient or ineffective to avoid the violation of operational security limits

*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.

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