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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
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  • 350+
    Registered market participants
  • 18k+
    Auctions per year
  • 84
    Allocation borders - Explicit auctions
  • 80
    Allocation borders - Market Coupling (Congestion revenue distribution)
  • 38
    TSOs serviced

Latest market messages

Capacity Curtailment on the DK<>NL border for delivery day 01/12/2022

by JAO

1.                                        TSO(s): TenneT TSO B.V.

2.Identification of affected Long Term Transmission Rights

Denmark Netherlands

3.Triggering event :

Curtailment to ensure operation remains within Operational Security Limits

Curtailment due to Force Majeure

Curtailment due to emergency situation

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

01/12/2022:

Denmark Netherlands:
• 00:00 - 23:59: 0 MW


5.Amount of LTTR remaining after curtailment :

01/12/2022:

Netherland Denmark:
                • 00:00 - 23:59: 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) *?

The remedial actions considered were assessed as not sufficient or ineffective to avoid the expected violation of operational security limit(s).

Capacity Curtailment on the NL-DE border for delivery 30-11-2022

by JAO

1. TSO(s)*:

TenneT_NL

2. Identification of affected Long Term Transmission Rights:

NL-DE

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

30-11-2022 00:00 - 01:00 1081 MW

30-11-2022 01:00 - 02:00 1081 MW

30-11-2022 02:00 - 03:00 1081 MW

30-11-2022 03:00 - 04:00 1081 MW

30-11-2022 04:00 - 05:00 1081 MW

30-11-2022 05:00 - 06:00 1081 MW

30-11-2022 06:00 - 07:00 1081 MW

30-11-2022 07:00 - 08:00 1081 MW

30-11-2022 08:00 - 09:00 1081 MW

30-11-2022 09:00 - 10:00 1081 MW

30-11-2022 10:00 - 11:00 1081 MW

30-11-2022 11:00 - 12:00 1081 MW

30-11-2022 12:00 - 13:00 1081 MW

30-11-2022 13:00 - 14:00 1081 MW

30-11-2022 14:00 - 15:00 1081 MW

30-11-2022 15:00 - 16:00 1081 MW

30-11-2022 16:00 - 17:00 1081 MW

30-11-2022 17:00 - 18:00 1081 MW

30-11-2022 18:00 - 19:00 1081 MW

30-11-2022 19:00 - 20:00 1081 MW

30-11-2022 20:00 - 21:00 1081 MW

30-11-2022 21:00 - 22:00 1081 MW

30-11-2022 22:00 - 23:00 1081 MW

30-11-2022 23:00 - 24:00 1081 MW

5. Amount of LTTR remaining after curtailment:

30-11-2022 00:00 - 01:00 1081 MW

30-11-2022 01:00 - 02:00 1081 MW

30-11-2022 02:00 - 03:00 1081 MW

30-11-2022 03:00 - 04:00 1081 MW

30-11-2022 04:00 - 05:00 1081 MW

30-11-2022 05:00 - 06:00 1081 MW

30-11-2022 06:00 - 07:00 1081 MW

30-11-2022 07:00 - 08:00 1081 MW

30-11-2022 08:00 - 09:00 1081 MW

30-11-2022 09:00 - 10:00 1081 MW

30-11-2022 10:00 - 11:00 1081 MW

30-11-2022 11:00 - 12:00 1081 MW

30-11-2022 12:00 - 13:00 1081 MW

30-11-2022 13:00 - 14:00 1081 MW

30-11-2022 14:00 - 15:00 1081 MW

30-11-2022 15:00 - 16:00 1081 MW

30-11-2022 16:00 - 17:00 1081 MW

30-11-2022 17:00 - 18:00 1081 MW

30-11-2022 18:00 - 19:00 1081 MW

30-11-2022 19:00 - 20:00 1081 MW

30-11-2022 20:00 - 21:00 1081 MW

30-11-2022 21:00 - 22:00 1081 MW

30-11-2022 22:00 - 23:00 1081 MW

30-11-2022 23:00 - 24:00 980 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)*?

The remedial actions considered in the FB DA CC process were assessed as not sufficient or ineffective to avoid the expected violation of operational security limit(s).

 

Capacity Curtailment on the FR-ES border for delivery 30-11-2022

by JAO

1. TSO(s)*:

RTE-TSO

2. Identification of affected Long Term Transmission Rights:

FR-ES

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

30-11-2022 00:00 - 01:00 2300 MW

30-11-2022 01:00 - 02:00 2300 MW

30-11-2022 02:00 - 03:00 2300 MW

30-11-2022 03:00 - 04:00 2300 MW

30-11-2022 04:00 - 05:00 2300 MW

30-11-2022 05:00 - 06:00 2300 MW

30-11-2022 06:00 - 07:00 2300 MW

30-11-2022 07:00 - 08:00 2300 MW

30-11-2022 08:00 - 09:00 2300 MW

30-11-2022 09:00 - 10:00 2300 MW

30-11-2022 10:00 - 11:00 2300 MW

30-11-2022 11:00 - 12:00 2300 MW

30-11-2022 12:00 - 13:00 2300 MW

30-11-2022 13:00 - 14:00 2300 MW

30-11-2022 14:00 - 15:00 2300 MW

30-11-2022 15:00 - 16:00 2300 MW

30-11-2022 16:00 - 17:00 2300 MW

30-11-2022 17:00 - 18:00 2300 MW

30-11-2022 18:00 - 19:00 2300 MW

30-11-2022 19:00 - 20:00 2300 MW

30-11-2022 20:00 - 21:00 2300 MW

30-11-2022 21:00 - 22:00 2300 MW

30-11-2022 22:00 - 23:00 2300 MW

30-11-2022 23:00 - 24:00 2300 MW

5. Amount of LTTR remaining after curtailment:

30-11-2022 00:00 - 01:00 2300 MW

30-11-2022 01:00 - 02:00 2300 MW

30-11-2022 02:00 - 03:00 2300 MW

30-11-2022 03:00 - 04:00 2300 MW

30-11-2022 04:00 - 05:00 2300 MW

30-11-2022 05:00 - 06:00 2300 MW

30-11-2022 06:00 - 07:00 2300 MW

30-11-2022 07:00 - 08:00 2300 MW

30-11-2022 08:00 - 09:00 2300 MW

30-11-2022 09:00 - 10:00 2300 MW

30-11-2022 10:00 - 11:00 2300 MW

30-11-2022 11:00 - 12:00 2300 MW

30-11-2022 12:00 - 13:00 2300 MW

30-11-2022 13:00 - 14:00 2300 MW

30-11-2022 14:00 - 15:00 2300 MW

30-11-2022 15:00 - 16:00 2300 MW

30-11-2022 16:00 - 17:00 2300 MW

30-11-2022 17:00 - 18:00 2300 MW

30-11-2022 18:00 - 19:00 2126 MW

30-11-2022 19:00 - 20:00 2126 MW

30-11-2022 20:00 - 21:00 2126 MW

30-11-2022 21:00 - 22:00 2126 MW

30-11-2022 22:00 - 23:00 2126 MW

30-11-2022 23:00 - 24:00 2126 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

Capacity Curtailment on the ES-FR border for delivery 30-11-2022

by JAO

1. TSO(s)*:

RTE-TSO

2. Identification of affected Long Term Transmission Rights:

ES-FR

3. Triggering event:

Curtailment to ensure operation remains within Operational Security Limits

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

30-11-2022 00:00 - 01:00 979 MW

30-11-2022 01:00 - 02:00 979 MW

30-11-2022 02:00 - 03:00 979 MW

30-11-2022 03:00 - 04:00 979 MW

30-11-2022 04:00 - 05:00 979 MW

30-11-2022 05:00 - 06:00 979 MW

30-11-2022 06:00 - 07:00 979 MW

30-11-2022 07:00 - 08:00 979 MW

30-11-2022 08:00 - 09:00 979 MW

30-11-2022 09:00 - 10:00 979 MW

30-11-2022 10:00 - 11:00 979 MW

30-11-2022 11:00 - 12:00 979 MW

30-11-2022 12:00 - 13:00 979 MW

30-11-2022 13:00 - 14:00 979 MW

30-11-2022 14:00 - 15:00 979 MW

30-11-2022 15:00 - 16:00 979 MW

30-11-2022 16:00 - 17:00 979 MW

30-11-2022 17:00 - 18:00 979 MW

30-11-2022 18:00 - 19:00 979 MW

30-11-2022 19:00 - 20:00 979 MW

30-11-2022 20:00 - 21:00 979 MW

30-11-2022 21:00 - 22:00 979 MW

30-11-2022 22:00 - 23:00 979 MW

30-11-2022 23:00 - 24:00 979 MW

5. Amount of LTTR remaining after curtailment:

30-11-2022 00:00 - 01:00 979 MW

30-11-2022 01:00 - 02:00 979 MW

30-11-2022 02:00 - 03:00 979 MW

30-11-2022 03:00 - 04:00 979 MW

30-11-2022 04:00 - 05:00 979 MW

30-11-2022 05:00 - 06:00 979 MW

30-11-2022 06:00 - 07:00 979 MW

30-11-2022 07:00 - 08:00 979 MW

30-11-2022 08:00 - 09:00 979 MW

30-11-2022 09:00 - 10:00 979 MW

30-11-2022 10:00 - 11:00 979 MW

30-11-2022 11:00 - 12:00 979 MW

30-11-2022 12:00 - 13:00 979 MW

30-11-2022 13:00 - 14:00 979 MW

30-11-2022 14:00 - 15:00 979 MW

30-11-2022 15:00 - 16:00 979 MW

30-11-2022 16:00 - 17:00 979 MW

30-11-2022 17:00 - 18:00 979 MW

30-11-2022 18:00 - 19:00 979 MW

30-11-2022 19:00 - 20:00 859 MW

30-11-2022 20:00 - 21:00 852 MW

30-11-2022 21:00 - 22:00 979 MW

30-11-2022 22:00 - 23:00 979 MW

30-11-2022 23:00 - 24:00 979 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

Capacity Curtailment on the NL<>DK border for delivery day 30/11/2022

by JAO

1.               TSO(s): TenneT TSO B.V.

2.Identification of affected Long Term Transmission Rights

Denmark Netherlands

3.Triggering event :

Curtailment to ensure operation remains within Operational Security Limits

Curtailment due to Force Majeure

Curtailment due to emergency situation

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

30/11/2022:

Denmark Netherlands:
• 00:00 - 24:00: 0 MW


5.Amount of LTTR remaining after curtailment :

30/11/2022:

Netherland Denmark:
• 00:00 - 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) *?

The remedial actions considered were assessed as not sufficient or ineffective to avoid the expected violation of operational security limit(s).

Amendment of the allocation rules for Swiss borders

by JAO

Dear Market Participant,

We would like to inform you that an amendment of the following allocation rules for 2023 have been published on our website:

-Allocation Rules for Forward Capacity Allocation on Swiss borders

-Rules for Daily Capacity Allocation on Swiss borders

-Allocation Rules for Intraday Capacity Allocation on Switzerland – Italy Border

Please note that these rules are released on behalf of the transmission system operators (“TSOs”) for information and are pending approval by the relevant National Regulatory Authorities. The rules will be binding once National Regulatory Authorities will have approved.

Best regards,

JAO Operations Team

2023 Auction Calendar update

by JAO

Dear Market Participants,

We would like to inform you that as per TSOs request, the 2023 Auction Calendar has been updated on the corridor BDL.

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

Best regards,

JAO Operations Team

Jao Office

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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