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

Second Round of Auction for Daily Auction (BD11/05/2024) for border HU<>RS

by JAO

Dear Market Participant,

We wish to inform you that for the below auctions (BD 11/05/2024) the second-round of auction has been created and bid submission gate will open at 9:37AM and close at 10:00AM

Second Round created:

HU-RS-D-DAILYPRODU-240511-02

RS-HU-D-DAILYPRODU-240511-02

Please, be aware that at this point pre-bids will not be considered.
Thank you for your understanding.

JAO Operations Team

Auction Cancelled for Daily Auction for border HU<>RS

by JAO

Dear Market Participant,

We wish to inform you that the below auctions (for BD  11/05/2024) have been cancelled upon request of the TSO.

Cancelled Auctions:

HU-RS-D-DAILYPRODU-240511-01

RS-HU-D-DAILYPRODU-240511-01

The details of the new auctions round will be shared within minutes.


Thank you for your understanding.

JAO Operations Team

Capacity Curtailment on the GR-IT border for delivery 11-05-2024

by JAO

1. TSO(s)*: Terna-HTSO

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:

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

11-05-2024 12:00 - 13:00 500 MW

11-05-2024 13:00 - 14:00 500 MW

11-05-2024 14:00 - 15:00 500 MW

11-05-2024 15:00 - 16:00 500 MW

11-05-2024 16:00 - 17:00 500 MW

5. Amount of LTTR remaining after curtailment:

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

11-05-2024 12:00 - 13:00 0 MW

11-05-2024 13:00 - 14:00 0 MW

11-05-2024 14:00 - 15:00 0 MW

11-05-2024 15:00 - 16:00 0 MW

11-05-2024 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

Capacity Curtailment on the IT-GR border for delivery 12-05-2024

by JAO

1. TSO(s)*: HTSO

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:

12-05-2024 09:00 - 10:00 500 MW

12-05-2024 10:00 - 11:00 500 MW

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

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

12-05-2024 13:00 - 14:00 500 MW

12-05-2024 14:00 - 15:00 500 MW

12-05-2024 15:00 - 16:00 500 MW

5. Amount of LTTR remaining after curtailment:

12-05-2024 09:00 - 10:00 0 MW

12-05-2024 10:00 - 11:00 0 MW

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

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

12-05-2024 13:00 - 14:00 0 MW

12-05-2024 14:00 - 15:00 0 MW

12-05-2024 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 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 IT-GR border for delivery 11-05-2024

by JAO

1. TSO(s)*: HTSO

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:

11-05-2024 09:00 - 10:00 500 MW

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

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

11-05-2024 12:00 - 13:00 500 MW

11-05-2024 13:00 - 14:00 500 MW

11-05-2024 14:00 - 15:00 500 MW

11-05-2024 15:00 - 16:00 500 MW

5. Amount of LTTR remaining after curtailment:

11-05-2024 09:00 - 10:00 0 MW

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

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

11-05-2024 12:00 - 13:00 0 MW

11-05-2024 13:00 - 14:00 0 MW

11-05-2024 14:00 - 15:00 0 MW

11-05-2024 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 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 SI-IT border for delivery 11-05-2024

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:

11-05-2024 10:00 - 11:00 60 MW

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

11-05-2024 12:00 - 13:00 60 MW

11-05-2024 13:00 - 14:00 60 MW

11-05-2024 14:00 - 15:00 60 MW

11-05-2024 15:00 - 16:00 60 MW

11-05-2024 16:00 - 17:00 60 MW

5. Amount of LTTR remaining after curtailment:

11-05-2024 10:00 - 11:00 35 MW

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

11-05-2024 12:00 - 13:00 0 MW

11-05-2024 13:00 - 14:00 0 MW

11-05-2024 14:00 - 15:00 0 MW

11-05-2024 15:00 - 16:00 0 MW

11-05-2024 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

Capacity Curtailment on the CH-IT border for delivery 11-05-2024

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:

11-05-2024 10:00 - 11:00 288 MW

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

11-05-2024 12:00 - 13:00 288 MW

11-05-2024 13:00 - 14:00 288 MW

11-05-2024 14:00 - 15:00 288 MW

11-05-2024 15:00 - 16:00 288 MW

11-05-2024 16:00 - 17:00 288 MW

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

11-05-2024 10:00 - 11:00 98 MW

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

11-05-2024 12:00 - 13:00 0 MW

11-05-2024 13:00 - 14:00 0 MW

11-05-2024 14:00 - 15:00 0 MW

11-05-2024 15:00 - 16:00 0 MW

11-05-2024 16:00 - 17:00 0 MW

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!