Notifications
| System | Date | Subject | Category | |
|---|---|---|---|---|
| ISOT | 9/12/2026 | IDM: (IDCT_NEMO_08): Finish of maintenance on XBID System | Administration | |
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Please be aware that the maintenance on XBID System is successfully finished. The Cross Border Trading is re-opened on 12.9.2026 20:55CET for continuous trading. Please be aware that deactivated orders will NOT be automatically reactivated.
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| ISOT | 9/12/2026 | IDM: (IDCT_NEMO_01): Cross border trading service halt | Administration | |
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Please be aware that the service is on hold from 12.9.2026 20:00 CET due to emergency maintenance of XBID. All active orders were deactivated.
Another message will be sent as soon as the Cross border trading will startup again. |
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| ISOT | 9/12/2026 | IDM: (IDCT_NEMO_07): Maintenance on XBID System | Administration | |
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Please be aware that a emergency maintenance on XBID is planned from 12.9.2026 20:00 CET until 12.9.2026 21:00 CET. During this time, no Cross Border trading is possible.
Another message will be sent as soon as the maintenance is finished and Cross Border Trading will be startup again. Please be aware that your orders will be deactivated during the maintenance. |
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| ISZO | 9/12/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (13.09.2026 - 14.09.2026) was published on the ISZO portal.
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| ISZO | 9/12/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 13.09.2026 - 14.09.2026 was closed.
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| ISOT | 9/12/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 9/12/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/12/2026 | Evaluation of imbalance and RE was published for 11.09.2026 - 11.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (11.09.2026 - 11.09.2026) was published on the ISZO portal.
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| ISOT | 9/12/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The technical issue is solved. The ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–SEPS Interconnector were (re)opened at 12.09.2026 01:50 CET.
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| ISOT | 9/12/2026 | IDM: (IDCT_NEMO_02): Cross border trading service startup | Administration | |
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The technical issue is solved, the Cross border trading will start on 12.09.2026 01:45 CET for continuous trading. Please be awared that deactivated orders will NOT be automatically reactivated.
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| ISOT | 9/11/2026 | IDM: (SIDC_TSO_04): XBID Ex post information on closing of Interconnector(s) | Administration | |
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No capacity can be allocated anymore for the ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–SEPS Interconnector due to technical issues until further notice.
Another message will be sent as soon as the Interconnector will be re-opened. |
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| ISOT | 9/11/2026 | IDM: (IDCT_NEMO_01): Cross border trading service halt | Administration | |
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Please be aware that the service is on hold due to technical issues. All active orders were deactivated.
Another message will be sent as soon as the Cross border trading will startup again. |
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| ISZO | 9/11/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (12.09.2026 - 14.09.2026) was published on the ISZO portal.
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| ISZO | 9/11/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 12.09.2026 - 14.09.2026 was closed.
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| ISOT | 9/11/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 9/11/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/11/2026 | Evaluation of imbalance and RE was published | Supply/Demand balance | |
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Monthly evaluation of imbalance and RE for the time (01.08.2026 - 31.08.2026) was published on the ISZO portal.
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| ISZO | 9/11/2026 | Evaluation of imbalance and RE was published for 10.09.2026 - 10.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (10.09.2026 - 10.09.2026) was published on the ISZO portal.
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| ISZO | 9/10/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (11.09.2026 - 11.09.2026) was published on the ISZO portal.
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| ISZO | 9/10/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 11.09.2026 - 11.09.2026 was closed.
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| ISOT | 9/10/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 9/10/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/10/2026 | Evaluation of imbalance and RE was published for 09.09.2026 - 09.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (09.09.2026 - 09.09.2026) was published on the ISZO portal.
|
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| ISZO | 9/9/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (10.09.2026 - 10.09.2026) was published on the ISZO portal.
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| ISZO | 9/9/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 10.09.2026 - 10.09.2026 was closed.
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| ISOT | 9/9/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 9/9/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/9/2026 | Evaluation of imbalance and RE was published for 08.09.2026 - 08.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (08.09.2026 - 08.09.2026) was published on the ISZO portal.
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| ISOT | 9/9/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The technical issue is solved.The ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–SEPS Interconnector is (re)opened at 06:05 CEST on 09:09.2026.
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| ISOT | 9/9/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The ČEPS–50Hertz, ČEPS–APG, ČEPS–PSEPLC and ČEPS–SEPS Interconnectors are closed from 05:29 9 September 2026 due to technical issues until further notice. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISOT | 9/8/2026 | IDM: (SIDC_TSO_02): XBID (Re)Opening of Interconnector(s) | Administration | |
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The maintenance has finished. The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector will be (re)opened at 08.09.2026 21:00 CET.
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| ISOT | 9/8/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 08.09.2026 17:15 CET due to system maintenance until 08.09.2026 21:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISZO | 9/8/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (09.09.2026 - 09.09.2026) was published on the ISZO portal.
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| ISZO | 9/8/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 09.09.2026 - 09.09.2026 was closed.
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| ISOT | 9/8/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
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| ISOT | 9/8/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/8/2026 | Evaluation of imbalance and RE was published for 07.09.2026 - 07.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (07.09.2026 - 07.09.2026) was published on the ISZO portal.
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| ISOT | 9/7/2026 | IDM: (SIDC_TSO_03): XBID Ex ante information on closing of Interconnector(s) | Administration | |
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The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 08.09.2026 17:15 CET due to system maintenance until 08.09.2026 21:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening. |
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| ISZO | 9/7/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (08.09.2026 - 08.09.2026) was published on the ISZO portal.
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| ISZO | 9/7/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 08.09.2026 - 08.09.2026 was closed.
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| ISOT | 9/7/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
|
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| ISOT | 9/7/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/7/2026 | Evaluation of imbalance and RE was published for 06.09.2026 - 06.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (06.09.2026 - 06.09.2026) was published on the ISZO portal.
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| ISZO | 9/6/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (07.09.2026 - 07.09.2026) was published on the ISZO portal.
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| ISZO | 9/6/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 07.09.2026 - 07.09.2026 was closed.
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| ISOT | 9/6/2026 | Matching results on the day-ahead market published | ||
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The results of matching on the day-ahead market for the next business day were published.
|
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| ISOT | 9/6/2026 | Deadline for orders to the Short Term Market | ||
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Was performed Deadline for orders for next business day.
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| ISZO | 9/6/2026 | Evaluation of imbalance and RE was published for 05.09.2026 - 05.09.2026 | Supply/Demand balance | |
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Preliminary daily evaluation of imbalance and RE for the time (05.09.2026 - 05.09.2026) was published on the ISZO portal.
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| ISZO | 9/5/2026 | Off-take and supply balance was published | Others | |
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Off-take and supply balance for the trading day (06.09.2026 - 07.09.2026) was published on the ISZO portal.
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| ISZO | 9/5/2026 | Registration closure of daily diagrams | Daily diagram reception | |
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Registration of daily diagrams for the trading day 06.09.2026 - 07.09.2026 was closed.
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