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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.

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

Capacity Curtailment on the BG-GR border for delivery 06-05-2024

by JAO

1. TSO(s)*:

HTSO-TSO

2. Identification of affected Long Term Transmission Rights:

BG-GR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

06-05-2024 08:00 - 09:00 686 MW

06-05-2024 09:00 - 10:00 686 MW

06-05-2024 10:00 - 11:00 686 MW

06-05-2024 11:00 - 12:00 686 MW

06-05-2024 12:00 - 13:00 686 MW

06-05-2024 13:00 - 14:00 686 MW

06-05-2024 14:00 - 15:00 686 MW

06-05-2024 15:00 - 16:00 686 MW

06-05-2024 16:00 - 17:00 686 MW

5. Amount of LTTR remaining after curtailment:

06-05-2024 08:00 - 09:00 76 MW

06-05-2024 09:00 - 10:00 0 MW

06-05-2024 10:00 - 11:00 0 MW

06-05-2024 11:00 - 12:00 0 MW

06-05-2024 12:00 - 13:00 0 MW

06-05-2024 13:00 - 14:00 0 MW

06-05-2024 14:00 - 15:00 0 MW

06-05-2024 15:00 - 16:00 0 MW

06-05-2024 16:00 - 17:00 218 MW

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

Expected extremely low demand which leads to lack of reserve capacity, low system stability and inertia and as a result requires a minimum number of power plants on the grid.

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

[UMM_02]: Risk of Partial Decoupling

by JAO

Dear Market Participants,

Please be aware that the Market Coupling process encounters severe technical issues or extraordinary market situations for the following interconnector(s):

Core internal borders (PL-DE/LU, PL-CZ, PL-SK)

PL-SE4

PL-LT 

In case of Partial Decoupling, another message will be sent shortly after 11:30 (CET) to announce the decoupling of the concerned interconnectors.

Therefore, if relevant, we advise you to update your shadow bids at JAO eCAT platform before 11:25 CET/CEST.

Best regards,
Operations Team

Delay of CORE ID CCR data in Publication Tool Parallel Run for BD 03/05/2024

by JAO

Please note that the publication of CORE ID CCR, ID2 data, for delivery date 03/05/2024 in Publication Tool Parallel Run has been delayed.

Thank you for your understanding.

Best regards,

Operations Team

Capacity Curtailment on the CH-IT border for delivery 05-05-2024

by JAO

1. TSO(s)*:

SWISSGRID

2. Identification of affected Long Term Transmission Rights:

CH-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

4. Estimated duration and affected volume in MW / hour for each concerned period:

05-05-2024 11:00 - 12:00 288 MW

05-05-2024 12:00 - 13:00 288 MW

05-05-2024 13:00 - 14:00 288 MW

05-05-2024 14:00 - 15:00 288 MW

05-05-2024 15:00 - 16:00 288 MW

5. Estimated duration and amount of LTTR remaining after curtailment:

05-05-2024 11:00 - 12:00 237 MW

05-05-2024 12:00 - 13:00 0 MW

05-05-2024 13:00 - 14:00 0 MW

05-05-2024 14:00 - 15:00 0 MW

05-05-2024 15:00 - 16:00 0 MW

 

Capacity Curtailment on the SI-IT border for delivery 05-05-2024

by JAO

1. TSO(s)*:

TERNA

2. Identification of affected Long Term Transmission Rights:

SI-IT

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

05-05-2024 11:00 - 12:00 60 MW

05-05-2024 12:00 - 13:00 60 MW

05-05-2024 13:00 - 14:00 60 MW

05-05-2024 14:00 - 15:00 60 MW

05-05-2024 15:00 - 16:00 60 MW

5. Amount of LTTR remaining after curtailment:

05-05-2024 11:00 - 12:00 44 MW

05-05-2024 12:00 - 13:00 0 MW

05-05-2024 13:00 - 14:00 0 MW

05-05-2024 14:00 - 15:00 0 MW

05-05-2024 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*:

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 05-05-2024

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:

05-05-2024 09:00 - 10:00 500 MW

05-05-2024 10:00 - 11:00 500 MW

05-05-2024 11:00 - 12:00 500 MW

05-05-2024 12:00 - 13:00 500 MW

05-05-2024 13:00 - 14:00 500 MW

05-05-2024 14:00 - 15:00 500 MW

05-05-2024 15:00 - 16:00 500 MW

05-05-2024 16:00 - 17:00 500 MW

5. Amount of LTTR remaining after curtailment:

05-05-2024 09:00 - 10:00 0 MW

05-05-2024 10:00 - 11:00 0 MW

05-05-2024 11:00 - 12:00 0 MW

05-05-2024 12:00 - 13:00 0 MW

05-05-2024 13:00 - 14:00 0 MW

05-05-2024 14:00 - 15:00 0 MW

05-05-2024 15:00 - 16:00 0 MW

05-05-2024 16:00 - 17:00 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-IT border for delivery 05-05-2024

by JAO

1. TSO(s)*:

TERNA

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:

05-05-2024 11:00 - 12:00 460 MW

05-05-2024 12:00 - 13:00 460 MW

05-05-2024 13:00 - 14:00 460 MW

05-05-2024 14:00 - 15:00 460 MW

05-05-2024 15:00 - 16:00 460 MW

5. Amount of LTTR remaining after curtailment:

05-05-2024 11:00 - 12:00 401 MW

05-05-2024 12:00 - 13:00 0 MW

05-05-2024 13:00 - 14:00 0 MW

05-05-2024 14:00 - 15:00 0 MW

05-05-2024 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*:

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.

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