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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.

 

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

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Capacity Curtailment on the AT-IT border for delivery period 01-11-2024

by JAO

1. TSO(s)*:

APG

2. Identification of affected Long Term Transmission Rights:

AT-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

01-11-2024 00:00 - 01:00 450 MW

01-11-2024 01:00 - 02:00 450 MW

01-11-2024 02:00 - 03:00 450 MW

01-11-2024 03:00 - 04:00 450 MW

01-11-2024 04:00 - 05:00 450 MW

01-11-2024 05:00 - 06:00 450 MW

01-11-2024 06:00 - 07:00 450 MW

01-11-2024 07:00 - 08:00 450 MW

01-11-2024 08:00 - 09:00 450 MW

01-11-2024 09:00 - 10:00 450 MW

01-11-2024 10:00 - 11:00 450 MW

01-11-2024 11:00 - 12:00 450 MW

01-11-2024 12:00 - 13:00 450 MW

01-11-2024 13:00 - 14:00 450 MW

01-11-2024 14:00 - 15:00 450 MW

01-11-2024 15:00 - 16:00 450 MW

01-11-2024 16:00 - 17:00 450 MW

01-11-2024 17:00 - 18:00 450 MW

01-11-2024 18:00 - 19:00 450 MW

01-11-2024 19:00 - 20:00 450 MW

01-11-2024 20:00 - 21:00 450 MW

01-11-2024 21:00 - 22:00 450 MW

01-11-2024 22:00 - 23:00 450 MW

01-11-2024 23:00 - 24:00 450 MW

5. Amount of LTTR remaining after curtailment:

01-11-2024 00:00 - 01:00 351 MW

01-11-2024 01:00 - 02:00 351 MW

01-11-2024 02:00 - 03:00 351 MW

01-11-2024 03:00 - 04:00 351 MW

01-11-2024 04:00 - 05:00 351 MW

01-11-2024 05:00 - 06:00 351 MW

01-11-2024 06:00 - 07:00 351 MW

01-11-2024 07:00 - 08:00 351 MW

01-11-2024 08:00 - 09:00 351 MW

01-11-2024 09:00 - 10:00 351 MW

01-11-2024 10:00 - 11:00 351 MW

01-11-2024 11:00 - 12:00 351 MW

01-11-2024 12:00 - 13:00 351 MW

01-11-2024 13:00 - 14:00 351 MW

01-11-2024 14:00 - 15:00 351 MW

01-11-2024 15:00 - 16:00 351 MW

01-11-2024 16:00 - 17:00 351 MW

01-11-2024 17:00 - 18:00 351 MW

01-11-2024 18:00 - 19:00 351 MW

01-11-2024 19:00 - 20:00 351 MW

01-11-2024 20:00 - 21:00 351 MW

01-11-2024 21:00 - 22:00 351 MW

01-11-2024 22:00 - 23:00 351 MW

01-11-2024 23:00 - 24:00 351 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.

Capacity Curtailment on the GR-IT border for delivery period 01-11-2024

by JAO

1. TSO(s)*:

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:

01-11-2024 08:00 - 09:00 500 MW

01-11-2024 09:00 - 10:00 500 MW

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

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

01-11-2024 12:00 - 13:00 500 MW

01-11-2024 13:00 - 14:00 500 MW

01-11-2024 14:00 - 15:00 500 MW

01-11-2024 15:00 - 16:00 500 MW

5. Amount of LTTR remaining after curtailment:

01-11-2024 08:00 - 09:00 0 MW

01-11-2024 09:00 - 10:00 0 MW

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

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

01-11-2024 12:00 - 13:00 0 MW

01-11-2024 13:00 - 14:00 0 MW

01-11-2024 14:00 - 15:00 0 MW

01-11-2024 15:00 - 16:00 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

Core Publication Tool - Validation Reductions ATC for IDCC(a) and (b)

by JAO

Dear Market Participants,

We are happy to inform you that starting as of 12th of November, the Core ID Publication Tool will be enhanced with new information: Validation Reductions ATC.

You will find the new page under the following URL (will be live on release date only):

https://publicationtool.jao.eu/coreID/IDCCA_validationReductionsATCs

https://publicationtool.jao.eu/coreID/IDCCB_validationReductionsATCs

The new values will be available through the API as well.

Kind regards,
Core TSOs & JAO

Capacity Curtailment on the GR-IT border for delivery period 31-10-2024

by JAO

1. TSO(s)*:

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:

31-10-2024 00:00 - 01:00 500 MW

31-10-2024 01:00 - 02:00 500 MW

31-10-2024 02:00 - 03:00 500 MW

31-10-2024 03:00 - 04:00 500 MW

31-10-2024 04:00 - 05:00 500 MW

31-10-2024 05:00 - 06:00 500 MW

31-10-2024 06:00 - 07:00 500 MW

31-10-2024 07:00 - 08:00 500 MW

31-10-2024 08:00 - 09:00 500 MW

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

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

31-10-2024 11:00 - 12:00 500 MW

5. Amount of LTTR remaining after curtailment:

31-10-2024 00:00 - 01:00 0 MW

31-10-2024 01:00 - 02:00 0 MW

31-10-2024 02:00 - 03:00 0 MW

31-10-2024 03:00 - 04:00 0 MW

31-10-2024 04:00 - 05:00 0 MW

31-10-2024 05:00 - 06:00 0 MW

31-10-2024 06:00 - 07:00 0 MW

31-10-2024 07:00 - 08:00 0 MW

31-10-2024 08:00 - 09:00 0 MW

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

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

31-10-2024 11:00 - 12:00 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

UPDATE: Capacity Curtailment on the AT-IT border for delivery period 31-10-2024

by JAO

1. TSO(s)*:

APG

2. Identification of affected Long Term Transmission Rights:

AT-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

31-10-2024 00:00 - 01:00 438 MW

31-10-2024 01:00 - 02:00 438 MW

31-10-2024 02:00 - 03:00 438 MW

31-10-2024 03:00 - 04:00 438 MW

31-10-2024 04:00 - 05:00 438 MW

31-10-2024 05:00 - 06:00 438 MW

31-10-2024 06:00 - 07:00 438 MW

31-10-2024 07:00 - 08:00 438 MW

31-10-2024 08:00 - 09:00 438 MW

31-10-2024 09:00 - 10:00 438 MW

31-10-2024 10:00 - 11:00 438 MW

31-10-2024 11:00 - 12:00 438 MW

31-10-2024 12:00 - 13:00 438 MW

31-10-2024 13:00 - 14:00 438 MW

31-10-2024 14:00 - 15:00 438 MW

31-10-2024 15:00 - 16:00 438 MW

31-10-2024 16:00 - 17:00 438 MW

31-10-2024 17:00 - 18:00 438 MW

31-10-2024 18:00 - 19:00 438 MW

31-10-2024 19:00 - 20:00 438 MW

31-10-2024 20:00 - 21:00 438 MW

31-10-2024 21:00 - 22:00 438 MW

31-10-2024 22:00 - 23:00 438 MW

31-10-2024 23:00 - 24:00 438 MW

5. Amount of LTTR remaining after curtailment:

31-10-2024 00:00 - 01:00 353 MW

31-10-2024 01:00 - 02:00 353 MW

31-10-2024 02:00 - 03:00 342 MW

31-10-2024 03:00 - 04:00 339 MW

31-10-2024 04:00 - 05:00 339 MW

31-10-2024 05:00 - 06:00 353 MW

31-10-2024 06:00 - 07:00 353 MW

31-10-2024 07:00 - 08:00 360 MW

31-10-2024 08:00 - 09:00 360 MW

31-10-2024 09:00 - 10:00 360 MW

31-10-2024 10:00 - 11:00 360 MW

31-10-2024 11:00 - 12:00 360 MW

31-10-2024 12:00 - 13:00 338 MW

31-10-2024 13:00 - 14:00 346 MW

31-10-2024 14:00 - 15:00 360 MW

31-10-2024 15:00 - 16:00 360 MW

31-10-2024 16:00 - 17:00 360 MW

31-10-2024 17:00 - 18:00 360 MW

31-10-2024 18:00 - 19:00 360 MW

31-10-2024 19:00 - 20:00 360 MW

31-10-2024 20:00 - 21:00 360 MW

31-10-2024 21:00 - 22:00 360 MW

31-10-2024 22:00 - 23:00 360 MW

31-10-2024 23:00 - 24:00 353 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.

Capacity Curtailment on the IT-GR border for delivery period 31-10-2024

by JAO

1. TSO(s)*:

2. Identification of affected Long Term Transmission Rights:

IT-GR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

31-10-2024 00:00 - 01:00 500 MW

31-10-2024 01:00 - 02:00 500 MW

31-10-2024 02:00 - 03:00 500 MW

31-10-2024 03:00 - 04:00 500 MW

31-10-2024 04:00 - 05:00 500 MW

31-10-2024 05:00 - 06:00 500 MW

31-10-2024 06:00 - 07:00 500 MW

31-10-2024 07:00 - 08:00 500 MW

31-10-2024 08:00 - 09:00 500 MW

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

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

31-10-2024 11:00 - 12:00 500 MW

5. Amount of LTTR remaining after curtailment:

31-10-2024 00:00 - 01:00 0 MW

31-10-2024 01:00 - 02:00 0 MW

31-10-2024 02:00 - 03:00 0 MW

31-10-2024 03:00 - 04:00 0 MW

31-10-2024 04:00 - 05:00 0 MW

31-10-2024 05:00 - 06:00 0 MW

31-10-2024 06:00 - 07:00 0 MW

31-10-2024 07:00 - 08:00 0 MW

31-10-2024 08:00 - 09:00 0 MW

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

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

31-10-2024 11:00 - 12:00 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

Data Publication for Core ID CCR, Italy North CCR and IBWT IDA 1 BD 30-10-2024

by JAO

Dear Market Participants,

Please be informed that due to IDA 1 cancellation for delivery date 30-10-2024, the missing data for Core ID CCR, Italy North CCR and IBWT IDA 1 will not be available in Publication Tool for BD 30-10-2024.

Kind regards,

Operations Team

Resource Center

This section contains key information for market participants such as user guides, forms, auction rules, nomination deadlines and other documents.

Go to resources
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

Register your company

We created a user guide to support the onboarding of market participants. Learn more about the steps to register, the required documents and our service desk platform.

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

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