Notifications

System Date Subject Category
ISOT 5/20/2025 IDM: XBID (Re)Opening of Interconnector(s) Market participants
The maintenance has finished. The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-TTG CEPS-SEPS Interconnector will be (re)opened at 20.05.2025 21:30 CET.
ISOT 5/20/2025 IDM: information on closing of Interconnector Market participants
No capacity can be allocated anymore for the CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-TTG CEPS-SEPS Interconnector due to technical issues until further notice.
Another message will be sent as soon as the Interconnector will be re-opened.
ISZO 5/20/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (21.05.2025 - 21.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250520_151909.xml (42kb)
ISZO 5/20/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 21.05.2025 - 21.05.2025 was closed.
ISOT 5/20/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/20/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 5/20/2025 Evaluation of imbalance and RE was published for 19.05.2025 - 19.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (19.05.2025 - 19.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250520_102350.xml (25kb)
ISOT 5/20/2025 IDM: XBID Ex ante information on closing of Interconnector Market participants
The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-TTG CEPS-SEPS Interconnector WILL BE CLOSED on 20.05.2025 18:55 CET due to system maintenance until 20.05.2025 21:30 CET. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISZO 5/19/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (20.05.2025 - 20.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250519_151659.xml (43kb)
ISZO 5/19/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 20.05.2025 - 20.05.2025 was closed.
ISOT 5/19/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/19/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISOT 5/19/2025 IDM: Finish of maintenance on XBID System Market participants
Please be aware that the maintenance on XBID System is successfully finished. The Cross Border Trading is re-opened on 19.05.2025 11:55 CET for continuous trading. Please be aware that deactivated orders will NOT be automatically reactivated.
ISOT 5/19/2025 IDM: Change of matching mode (SK local matching) Market participants
Please be aware that from 19.05.2025 11:00, the matching mode will be changed from XBID Full Coordinated Matching Mode to Separate Matching Mode, where separate matching of Slovak trading area takes a place.
ISZO 5/19/2025 Evaluation of imbalance and RE was published for 18.05.2025 - 18.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (18.05.2025 - 18.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250519_102353.xml (25kb)
ISOT 5/19/2025 IDM: Maintenance on XBID System Market participants
Please be aware that a maintenance on XBID is planned from 19.5.2025 11:00 CET until 19.5.2025 12:30 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.Only local matching will be available for Slovak market area during this period.
ISZO 5/18/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (19.05.2025 - 19.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250518_151331.xml (41kb)
ISZO 5/18/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 19.05.2025 - 19.05.2025 was closed.
ISOT 5/18/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/18/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 5/18/2025 Evaluation of imbalance and RE was published for 17.05.2025 - 17.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (17.05.2025 - 17.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250518_102400.xml (25kb)
ISZO 5/17/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (18.05.2025 - 19.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250517_152236.xml (42kb)
ISZO 5/17/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 18.05.2025 - 19.05.2025 was closed.
ISOT 5/17/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/17/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 5/17/2025 Evaluation of imbalance and RE was published for 16.05.2025 - 16.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (16.05.2025 - 16.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250517_102358.xml (25kb)
ISOT 5/17/2025 (IDA_JOINT_08): Delay in IDA Results publication Market participants
Please be aware that the publication of the IDA Results for IDA 3 auction 17.05.2025 is delayed until further notice.
The IDA Results will be published as soon as they are available.
ISOT 5/16/2025 (IDA_JOINT_09): IDA Cancelation Market participants
Due to technical reasons or market issues, the IDA 2 auction 17.05.2025 was cancelled.
ISZO 5/16/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (17.05.2025 - 19.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250516_153450.xml (42kb)
ISZO 5/16/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 17.05.2025 - 19.05.2025 was closed.
ISOT 5/16/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/16/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 5/16/2025 Evaluation of imbalance and RE was published for 15.05.2025 - 15.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (15.05.2025 - 15.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250516_102400.xml (25kb)
ISOT 5/15/2025 IDM: XBID (Re)Opening of Interconnector(s) Market participants
The maintenance has finished. The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnectors will be (re)opened at 15.05.2025 20:00 CET.
ISOT 5/15/2025 IDM: (XBID_NEMO_25): Configuration change without impact on XBID System Market participants
Please be aware, a configuration change will take place on XBID System on 16.05.2025 from 09:21 CET until 09:22 CET.
It is expected there will be no impact on XBID or its services during this time.
To allow market participants to mitigate their risk appropriately, we would like to inform you beforehand that should unforeseen technical issues arise in the process, the market will be halted.
ISZO 5/15/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (16.05.2025 - 16.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250515_151349.xml (41kb)
ISZO 5/15/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 16.05.2025 - 16.05.2025 was closed.
ISOT 5/15/2025 IDM: XBID Ex ante information on closing of Interconnector Market participants
The SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) Interconnector WILL BE CLOSED on 15.05.2025 16:15 CET due to system maintenance until 15.05.2025 20:00 CET. No capacity allocation will be possible.
Another message will be sent before re-opening.
ISOT 5/15/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/15/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISZO 5/15/2025 Evaluation of imbalance and RE was published for 14.05.2025 - 14.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (14.05.2025 - 14.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250515_102406.xml (25kb)
ISZO 5/14/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (15.05.2025 - 15.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250514_152912.xml (42kb)
ISZO 5/14/2025 Registration closure of daily diagrams Daily diagram reception
Registration of daily diagrams for the trading day 15.05.2025 - 15.05.2025 was closed.
ISOT 5/14/2025 Matching results on the day-ahead market published
The results of matching on the day-ahead market for the next business day were published.
ISOT 5/14/2025 IDM: XBID Ex ante information on closing of Interconnector Market participants
The CEPS-50H CEPS-APG CEPS-PSEPLC CEPS-TTG CEPS-SEPS Interconnectors WILL BE CLOSED on 20.05.2025 19:30 CET due to system maintenance until 20.05.2025 21:30 CET. No capacity allocation will be possible.

Another message will be sent before re-opening.
ISOT 5/14/2025 Deadline for orders to the Short Term Market
Was performed Deadline for orders for next business day.
ISOT 5/14/2025 IDM: Maintenance on XBID System Market participants
Please be aware that a maintenance on XBID is planned from 19.5.2025 11:00 CET until 19.5.2025 12:30 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.Only local matching will be available for Slovak market area during this period.
ISZO 5/14/2025 Evaluation of imbalance and RE was published for 13.05.2025 - 13.05.2025 Supply/Demand balance
Preliminary daily evaluation of imbalance and RE for the time (13.05.2025 - 13.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_predbezneho_denneho_prehladu_odchylok_na_web_20250514_102407.xml (25kb)
ISOT 5/14/2025 IDM: XBID Ex ante information on closing of Interconnector Market participants
The Interconnector(s) of SEPS (SEPS-CEPS, SEPS-MAVIR, SEPS-PLC) WILL BE CLOSED on 15.05.2025 16:15 CET due to SYSTEM MAINTENANCE until 15.05.2025 20:00 CET.

No capacity allocation will be possible.
ISZO 5/13/2025 Off-take and supply balance was published Others
Off-take and supply balance for the trading day (14.05.2025 - 14.05.2025) was published on the ISZO portal.
Attachments: Publikovanie_bilancie_dodavky_a_odberu_na_web_20250513_152721.xml (41kb)