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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

eCAT Intervention - 2nd of May, from 22:20 to 00:30

by JAO

Dear Market Participants,

Please be advised that an intervention is scheduled for tonight, 2nd of May, from 22:20 to 00:30.

During this period, eCAT will experience several periods of unavailability.

We appreciate your understanding as we work to improve our services.

Kind regards,

Operations Team

Capacity Curtailment on the BG-GR border for delivery 04-05-2024

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:

04-05-2024 08:00 - 09:00 686 MW

04-05-2024 09:00 - 10:00 686 MW

04-05-2024 10:00 - 11:00 686 MW

04-05-2024 11:00 - 12:00 686 MW

04-05-2024 12:00 - 13:00 686 MW

04-05-2024 13:00 - 14:00 686 MW

04-05-2024 14:00 - 15:00 686 MW

04-05-2024 15:00 - 16:00 686 MW

04-05-2024 16:00 - 17:00 686 MW

5. Amount of LTTR remaining after curtailment:

04-05-2024 08:00 - 09:00 76 MW

04-05-2024 09:00 - 10:00 0 MW

04-05-2024 10:00 - 11:00 0 MW

04-05-2024 11:00 - 12:00 0 MW

04-05-2024 12:00 - 13:00 0 MW

04-05-2024 13:00 - 14:00 0 MW

04-05-2024 14:00 - 15:00 0 MW

04-05-2024 15:00 - 16:00 0 MW

04-05-2024 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

New target GO-LIVE date: CORE Domain Code Change Project

by JAO

This communication is set to inform that the new target Go-Live date for CORE Domain Code Change is the 5th of June 2024.

After 2pm CET we will be using a new domain code for all borders associated with the CORE region. 

The new unified code 10Y1001C--00059P will replace all the existing codes:

Border

Current domain code

New domain code

AT-CZ

11XCENTRAL-AO--X

10Y1001C--00059P

AT-HU

11XCENTRAL-AO--X

10Y1001C--00059P

CZ-DE

11XCENTRAL-AO--X

10Y1001C--00059P

CZ-PL

11XCENTRAL-AO--X

10Y1001C--00059P

CZ-SK

10YDOM-1001A083J

10Y1001C--00059P

DE-PL

11XCENTRAL-AO--X

10Y1001C--00059P

HU-RO

10YDOM-1001A027T

10Y1001C--00059P

HU-SK

11XCENTRAL-AO--X

10Y1001C--00059P

PL-SK

11XCENTRAL-AO--X

10Y1001C--00059P

BE-FR

10YDOM-REGION-1V

10Y1001C--00059P

BE-NL

10YDOM-REGION-1V

10Y1001C--00059P

DE-FR

10YDOM-REGION-1V

10Y1001C--00059P

DE-NL

10YDOM-REGION-1V

10Y1001C--00059P

DE-AT

10YDOM-REGION-1V

10Y1001C--00059P

HR-HU

10YDOM--HR-HU--B

10Y1001C--00059P

HU-SI

10Y1001C--001227

10Y1001C--00059P

AT-SI

10YDOM-AT-SI---V

10Y1001C--00059P

SI-HR

10YDOM-1001A0044

10Y1001C--00059P

BE-DE

10YDOM-REGION-1V

10Y1001C--00059P


Auctions impacted

All long-term and shadow auctions for the CORE region.

Files impacted

  • Bids
  • Allocation results
  • Programming authorizations (also known as “rights documents”)
  • Transfers

Please make sure to update your applications accordingly.

This change will not affect other aspects of the explicit capacity allocation process, such as auction identification or deadlines for submitting your bids.

Best regards,


JAO Operations Team

Capacity Curtailment on the GR-BG border for delivery 04-05-2024

by JAO

1. TSO(s)*:

ESO

2. Identification of affected Long Term Transmission Rights:

GR-BG

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

04-05-2024 09:00 - 10:00 900 MW

04-05-2024 10:00 - 11:00 900 MW

04-05-2024 11:00 - 12:00 900 MW

04-05-2024 12:00 - 13:00 900 MW

04-05-2024 13:00 - 14:00 900 MW

04-05-2024 14:00 - 15:00 900 MW

04-05-2024 15:00 - 16:00 900 MW

5. Amount of LTTR remaining after curtailment:

04-05-2024 09:00 - 10:00 667 MW

04-05-2024 10:00 - 11:00 667 MW

04-05-2024 11:00 - 12:00 667 MW

04-05-2024 12:00 - 13:00 667 MW

04-05-2024 13:00 - 14:00 667 MW

04-05-2024 14:00 - 15:00 667 MW

04-05-2024 15:00 - 16:00 667 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.

Capacity Curtailment on the RO-BG border for delivery 04-05-2024

by JAO

1. TSO(s)*:

ESO

2. Identification of affected Long Term Transmission Rights:

RO-BG

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

04-05-2024 09:00 - 10:00 1799 MW

04-05-2024 10:00 - 11:00 1799 MW

04-05-2024 11:00 - 12:00 1799 MW

04-05-2024 12:00 - 13:00 1799 MW

04-05-2024 13:00 - 14:00 1799 MW

04-05-2024 14:00 - 15:00 1799 MW

04-05-2024 15:00 - 16:00 1799 MW

5. Amount of LTTR remaining after curtailment:

04-05-2024 09:00 - 10:00 471 MW

04-05-2024 10:00 - 11:00 471 MW

04-05-2024 11:00 - 12:00 471 MW

04-05-2024 12:00 - 13:00 471 MW

04-05-2024 13:00 - 14:00 471 MW

04-05-2024 14:00 - 15:00 471 MW

04-05-2024 15:00 - 16:00 471 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.

Update - Capacity Curtailment on the DK<>NL border for delivery 03-05-2024

by JAO

1. TSO(s)*:

TenneT TSO B.V.

2. Identification of affected Long Term Transmission Rights:

DK-NL

NL-DK

3. Triggering event:

Cancellation of Curtailment

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

03-05-2024 00:00 - 01:00 180 MW

03-05-2024 01:00 - 02:00 180 MW

03-05-2024 02:00 - 03:00 180 MW

03-05-2024 03:00 - 04:00 180 MW

03-05-2024 04:00 - 05:00 180 MW

03-05-2024 05:00 - 06:00 180 MW

03-05-2024 06:00 - 07:00 180 MW

03-05-2024 07:00 - 08:00 180 MW

03-05-2024 08:00 - 09:00 180 MW

03-05-2024 09:00 - 10:00 180 MW

03-05-2024 10:00 - 11:00 180 MW

03-05-2024 11:00 - 12:00 180 MW

03-05-2024 12:00 - 13:00 180 MW

03-05-2024 13:00 - 14:00 180 MW

03-05-2024 14:00 - 15:00 180 MW

03-05-2024 15:00 - 16:00 180 MW

03-05-2024 16:00 - 17:00 180 MW

03-05-2024 17:00 - 18:00 300 MW

03-05-2024 18:00 - 19:00 300 MW

03-05-2024 19:00 - 20:00 300 MW

03-05-2024 20:00 - 21:00 300 MW

03-05-2024 21:00 - 22:00 300 MW

03-05-2024 22:00 - 23:00 300 MW

03-05-2024 23:00 - 24:00 300 MW

5. Amount of LTTR remaining after curtailment:

03-05-2024 00:00 - 01:00 180 MW

03-05-2024 01:00 - 02:00 180 MW

03-05-2024 02:00 - 03:00 180 MW

03-05-2024 03:00 - 04:00 180 MW

03-05-2024 04:00 - 05:00 180 MW

03-05-2024 05:00 - 06:00 180 MW

03-05-2024 06:00 - 07:00 180 MW

03-05-2024 07:00 - 08:00 180 MW

03-05-2024 08:00 - 09:00 180 MW

03-05-2024 09:00 - 10:00 180 MW

03-05-2024 10:00 - 11:00 180 MW

03-05-2024 11:00 - 12:00 180 MW

03-05-2024 12:00 - 13:00 180 MW

03-05-2024 13:00 - 14:00 180 MW

03-05-2024 14:00 - 15:00 180 MW

03-05-2024 15:00 - 16:00 180 MW

03-05-2024 16:00 - 17:00 180 MW

03-05-2024 17:00 - 18:00 300 MW

03-05-2024 18:00 - 19:00 300 MW

03-05-2024 19:00 - 20:00 300 MW

03-05-2024 20:00 - 21:00 300 MW

03-05-2024 21:00 - 22:00 300 MW

03-05-2024 22:00 - 23:00 300 MW

03-05-2024 23:00 - 24:00 300 MW

Capacity Curtailment on the GR-BG border for delivery 03-05-2024

by JAO

1. TSO(s)*:

ESO

2. Identification of affected Long Term Transmission Rights:

GR-BG

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

03-05-2024 09:00 - 10:00 900 MW

03-05-2024 10:00 - 11:00 900 MW

03-05-2024 11:00 - 12:00 900 MW

03-05-2024 12:00 - 13:00 900 MW

03-05-2024 13:00 - 14:00 900 MW

03-05-2024 14:00 - 15:00 900 MW

03-05-2024 15:00 - 16:00 900 MW

5. Amount of LTTR remaining after curtailment:

03-05-2024 09:00 - 10:00 667 MW

03-05-2024 10:00 - 11:00 667 MW

03-05-2024 11:00 - 12:00 667 MW

03-05-2024 12:00 - 13:00 667 MW

03-05-2024 13:00 - 14:00 667 MW

03-05-2024 14:00 - 15:00 667 MW

03-05-2024 15:00 - 16:00 667 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

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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