You are here: Home About OTE OTE News OTE News https://www.ote-cr.cz/en/about-ote/ote-news/ote-news https://www.ote-cr.cz/logo.png OTE News 15.07.2025 15:00:00 The electricity market continues to experience extreme price fluctuations, negative prices are the most common in history <p>Electricity prices on the markets react to current natural conditions. Due to the growing number of renewable resources, limiting the use of other resources to a certain extent, and weather fluctuations, market participants have to react more and more often to frequent sharp price fluctuations.</p> <p><br />It follows from the statistics of the electricity and gas market operator that this year aspires to be a record year in terms of the occurrence of negative or very low electricity prices. In the first six months of this year alone, we recorded more of them than in the entire year of 2023.</p> <p><br />"The occurrence of frequent negative or very low electricity prices should continue until approximately the end of the decade. This is mainly related to Europe\'s efforts to decarbonize the energy sector, including the use of investment and operating support for renewable sources," says Michal Puchel, chairman of the board of OTE. "On the other hand, the occurrence of situations where the customer gets paid for the purchased electricity creates new business opportunities for technologies such as accumulation or consumption management." supplies.</p> <hr /> <p>More information can be found in the press release <a data-val="9bb50ef7181d40f2ba419bd92708185b" href="https://www.ote-cr.cz/en/press-release_20250715_short-term-prices-on-market_fluctuations.pdf" data-linktype="internal">here</a>.</p> 08.07.2025 16:05:00 Final Version XML Message Formats, XSD Templates Final Version XML Message Formats, XSD Templates OTE more here <p>We would like to inform you that on the page <a href="https://www.ote-cr.cz/../../documentation/xsd-wsdl-ote-public-web-services" class="state-published navTreeCurrentItem navTreeCurrentNode active navTreeFolderish contenttype-folder" title=""> XSD, WSDL, OTE public web services</a> we have published XSD and WSDL templates, which will be deployed in the production environment during the system downtime on <strong>July 22, 2025</strong>.</p> 05.07.2025 00:00:00 Termination of the State of Emergency – Electricity <p>The Market Operator informs that has received the following information from the transmission system operator:</p> <ul> <li>The state of emergency for the entire territory of the Czech Republic was declared effective from July 4, 2025, at 12:00 PM.</li> <li>The state of emergency for the entire territory of the Czech Republic was terminated effective from July 5, 2025, at 00:00 AM.</li> </ul> <p>Given that the transmission system operator terminated the state of emergency effective from July 5, 2025, at 00:00, the Market Operator also informs that, in accordance with the provisions of § 9, paragraphs 3 and 4 of Decree No. 408/2015 Coll., on the rules of the electricity market, <strong>market participants will be allowed to update contract data pursuant to § 9, paragraph 2, letters a) and b), i.e., realization diagrams, for the delivery day of July 5, 2025. This update will be possible on Saturday, July 5, 2025, between 8:00 AM and 2:00 PM.</strong></p> <p>The submission of implementation diagrams for the delivery day of July 6, 2025, remains unaffected.</p> <p> </p> 03.07.2025 10:00:00 OTE markets: trading volumes break records <p>The markets operated by OTE a.s. are experiencing another very successful period after the record year 2024. In the first half of this year, almost 15.9 terawatt hours of electricity were traded on them. This is a third more than in the same period last year and so far the most in the history of the company\'s operations. Compared to the previous year, there was also an increase in the number of hours with a negative or zero price.</p> <p><br />The energy market operator OTE runs several types of electricity markets – the daily market, the intraday market, and since last summer it has also introduced intraday auctions. Thanks to this wide range of tools, it allows merchants to react very effectively to price fluctuations and also to optimize their purchases according to current consumption. This is very beneficial for them, especially at a time when extreme price fluctuations are increasingly common in (not only short-term) markets.</p> <p><br />"Interest in our products is still growing, and we can see it in the current figures. If nothing changes in the trend, we will already have a second record year in a row," says OTE Deputy Chairman of the Board of Directors Igor Chemišinec. "Along with the growing volume, we also see an increasing number of hours with a negative or zero price on the daily electricity market, so that already in the first half of the year, the number of hours with a negative or zero price reaches approx. 69 percent of the entire year 2024, a similar trend is also on the intraday electricity market," he adds.</p> <hr /> <p>More information including charts can be found in the attached press release <a data-val="6d8797b4238143e49c3bdc88d46db79c" href="https://www.ote-cr.cz/en/about-ote/ote-news/press-release250703_record-trading.pdf" data-linktype="internal">here</a>.</p> 02.07.2025 14:05:00 OTE can now be found in Kačerov <p>OTE, a.s., the operator of the electricity and gas market in the Czech Republic, announces that after more than twenty years of successful operation in Karlín, has moved to Kačerov. As of 1st July, 2025, OTE is located in a modern building at Jihlavská 1558/21, Prague 4.</p> <p><br />"From the new location, I look forward to further cooperation with our business partners. I believe that our modern premises will also help us in our efforts to provide you with quality services and take our company one step further," said Ing. Michal Puchel, Chairman of the Board of Directors of OTE, a.s.</p> <p><br />"At this point, I would especially like to thank the internal project team for their commitment and professionalism. Their responsible approach ensured that the company\'s operations were not restricted in any way and our business partners did not even notice the company\'s move to another address. I believe that the new workplace will contribute to the further development of OTE, enable the implementation of new projects and contribute to strengthening the market operator\'s position on the energy market," added Michal Puchel.</p> <p><br />OTE, a.s. is an integral part of the Czech energy sector, it provides many activities that contribute to its development, and even at the new address it will continue to ensure the reliable and safe operation of its platforms, which contribute to the functioning of the electricity and gas market, the development of environmental products and the support of renewable sources.</p> <hr /> <p>Download the press release <a data-val="3daacbb2d7c448389739170117ba6e73" href="https://www.ote-cr.cz/en/about-ote/ote-news/tz_20250701_new-premises_ote.pdf" data-linktype="internal">here</a>.</p> 01.07.2025 12:20:00 CACM Annual Report on the Single Day-Ahead and Intraday Market Coupling in Europe 2024 <p>OTE, a.s., as the Nominated Electricity Market Operator in the Czech Republic, in cooperation with other Nominated Electricity Market Operators and Transmission System Operators in Europe, prepared the <strong>Annual Report on the Single Day-Ahead and Intraday Market Coupling in Europe 2024 (CACM Annual Report 2024)</strong>. The report provides a comprehensive overview of events within <strong>Single Day-Ahead (\'SDAC\')</strong> and <strong>Intraday Coupling (\'SIDC\')</strong> in 2024 and presents a broad outline of the current and future performance of the market coupling algorithms operated from now to the future, including the research and development activities being carried out. </p> <p>This report is prepared on the basis of <strong>Commission Regulation 2015/1222</strong> of 24 July 2015 establishing a Guideline on Capacity Allocation and Congestion Management (\'<strong>CACM Regulation\'</strong>) and related algorithm methodologies. </p> <p><strong>Starting from 2025</strong> (already applicable to <strong>CACM Annual Report 2024</strong>), the SIDC section of the report is enhanced with data on Intraday Auctions (IDAs) launched in June 2024. Further to that, the <strong>Scalability Report</strong> will be released as a separate publication expected by the end of <strong>September each year</strong>.</p> <p><strong>CACM Annual Report 2024 is available for download <a href="https://www.nemo-committee.eu/assets/files/cacm-annual-report-2024.pdf">here</a>. </strong></p> <p>The official press release of the <strong>NEMO Committee</strong> can be read <a href="https://www.nemo-committee.eu/assets/files/all-nemos-publish-cacm-annual-report-2024-on-intraday-and-day-ahead-coupling.pdf">here</a>. </p> <p>The report will be presented at the <strong>3rd Annual Conference</strong>, organized by the All NEMO Committee, on <strong>24 September 2025 in Brussels</strong>. Interested parties can participate in the event <strong>both physically and online</strong>. For more information, follow <a href="https://www.nemo-committee.eu/publication-detail/3rd-annual-conference"><strong>the conference information page</strong></a>.</p> <p><strong>The market operator cordially invites you to this event! </strong></p> <p><strong><a href="https://www.nemo-committee.eu/publication-detail/3rd-annual-conference" data-linktype="external" data-val="https://www.nemo-committee.eu/publication-detail/3rd-annual-conference"><img src="https://www.ote-cr.cz/en/about-ote/ote-news/annual_conference_en.jpg/@@images/62b4b84e-d4d3-4b58-9daf-792b0bb1d00a.jpeg" style="display: block; margin-left: auto; margin-right: auto;" data-linktype="image" title="annual_conference_EN.jpg" data-val="966f7e539da5478ab926086e7f2d6d67" data-scale="large" alt="annual_conference_EN.jpg" class="image-inline" /></a></strong></p> 23.06.2025 13:30:00 ZSE Energia, a.s. has been terminated in the system CS OTE as a balance responsible party in the gas and power market <p>ZSE Energia, a.s. was terminated in the central system OTE as a balance responsible party in the power and gas market as of 30th June 2025. Currently the short-term power markets have 159 members and the short-term gas market 144 members.</p> 23.06.2025 09:15:00 The updated Business Terms of OTE, a.s., for the Power Sector (Revision 38 – June 2025) will enter into force on June 23, 2025. <p>The updated Business Terms of OTE, a.s., for the Power Sector (Revision 38 – June 2025) have been published on OTE website. The updated OTE Business Terms for the power sector were approved by Energy Regulatory Office on 10<sup>th</sup> June 2025 and <strong>will be </strong><strong>effective on 23<sup>rd</sup> June 2025. </strong></p> <p>Direct link to downloadable files:</p> <p><a href="https://www.ote-cr.cz/../../../cs/registrace-a-smlouvy/smluvni-vztahy-elektrina/obchodni-podminky">Obchodní podmínky OTE, a.s., pro elektroenergetiku — Čeština</a></p> <p><br /> Annex No. 3 – The Algorithm for Evaluating the Day-Ahead Electricity Market has also been updated by this revision.</p> <p>Currently in editing progress, temporarily only in the Czech version is available. </p> 20.06.2025 14:25:00 Monthly electricity and gas market report <p>Download the monthly electricity and gas market report <a data-val="d791d651fbd6483585281a891a527a1e" href="https://www.ote-cr.cz/en/about-ote/ote-news/monthly_report_05_2025-1.pdf" data-linktype="internal">HERE</a>.</p> 16.06.2025 14:20:00 Volta Energy DAC a new balance responsible party in the power markets <p>Volta Energy DAC has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 17th June 2025. Currently the short-term power markets have 160 members and the short-term gas market has 145 members.</p> 16.06.2025 11:00:00 Change of OTE, a.s. Registered Office – Effective 1 July 2025 <p>Dear business partners,</p> <p>Effective from <strong>1 July 2025</strong>, the registered office of <strong>OTE, a.s.</strong> will change.</p> <div style="border: 1px solid #bce5e8; background-color: #e6f8f9; padding: 20px; margin: 20px 0; border-left: 6px solid #35abb4; font-family: Arial, sans-serif; line-height: 1.6;"> <p><strong>New registered (correspondence and billing) address:</strong><br /> <a style="color: #35abb4; text-decoration: none;" href="https://www.google.com/maps?q=Jihlavská+1558%2F21,+Praha+4,+140+00" target="_blank"> OTE, a.s.<br /> Jihlavská 1558/21<br /> 140 00 Prague 4<br /> Czech Republic </a></p> </div> <p>All other company details, including bank account information, remain unchanged.</p> <p>We kindly ask our partners to use this new address on all documents and correspondence related to OTE, a.s. as of the effective date.</p> <p>Thank you for your cooperation.</p> 30.05.2025 10:45:00 eLogica trading s. r. o. a new balance responsible party in the power markets <p>eLogica trading s. r. o. has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 1st June 2025. Currently the short-term power markets have 159 members and the short-term gas market has 145 members.</p> 30.05.2025 10:40:00 XML Message Formats, XSD Templates for suggestions <section id="content-core"> <div id="parent-fieldname-text" class=""> <p>On the page <a data-val="https://www.ote-cr.cz/en/documentation/xsd-wsdl-ote-public-web-services/xml-message-formats-xsd-templates-for-suggestions" href="https://www.ote-cr.cz/../../../documentation/xsd-wsdl-ote-public-web-services/xml-message-formats-xsd-templates-for-suggestions" data-linktype="external"><em>XML Message Formats, XSD Templates for suggestions</em></a>, we have published a new version of the templates for comments for the <strong>gas</strong> commodity.</p> <ul> <li><strong>Deadline for comments</strong>: <strong style="color: #3498db;">June 10, 2025</strong></li> <li><strong>Planned deployment to the production environment</strong>: <strong style="color: #3498db;">June 24, 2025</strong></li> </ul> <p>More information can be found on the page linked above.</p> </div> </section> 29.05.2025 10:10:00 Invitation to the Market Coupling Consultative Group Meeting <p>We would like to invite all market participants to the<strong> Market Coupling Consultative Group meeting (MCCG)</strong>, which takes place on <strong>Monday,</strong> <strong>June 2, 2025 from 9:00 a.m. to 12:30 p.m.</strong> and will be held <strong>online</strong>. Market participants will have an opportunity to discuss and share views with the NEMOs * and TSOs on the ongoing works related to the design, development, implementation, and operation of the single day-ahead and intraday coupling (SDAC and SIDC). The agenda will also include an update on the introduction of the 15-minute market time unit in SDAC, including the new implementation timeline.</p> <p> Detailed <strong>agenda</strong> can be found <a data-val="d89cca14aae84af3b9d75bf42ea30c58" href="https://www.ote-cr.cz/en/about-ote/ote-news/market-coupling-consultative-group-meeting-on-2nd-june.pdf" data-linktype="internal">here</a>.</p> <p> Should you wish to join the MCCG, please click <a href="https://events.teams.microsoft.com/event/ba1ff8ed-48be-499a-98cd-145f1b6a7255@0c38bf71-99b7-4edf-a2e6-70803930efe7">here</a> to <strong>register</strong>.</p> <p><em>*OTE, a.s. as a Nominated Electricity Market Operator (‘NEMO‘) in the Czech Republic has been a member of the All NEMO Committee since 2015.</em></p> 28.05.2025 13:30:00 The updated Business Terms of OTE, a.s., for the Gas Sector (Revision 25 – June 2025) will take effect on June 1, 2025. <p>The updated Business Terms of OTE, a.s., for the Gas Sector (Revision 25 – June 2025) have been published on OTE website. The updated OTE Business Terms for the gas sector were approved by Energy Regulatory Office on 22<sup>nd</sup> April 2025 and will be <strong>effective </strong><strong>on</strong> <strong>1<sup>st</sup> </strong><strong>June 2025. </strong></p> <p>Direct link to downloadable files:</p> <ul> <li><a data-val="https://www.ote-cr.cz/en/registration-and-agreements/gas-agreements/business-terms" href="https://www.ote-cr.cz/../../../registration-and-agreements/gas-agreements/business-terms" data-linktype="external">Business Terms of OTE, a.s., for the Gas Sector</a></li> </ul> <p>The annexis of OTE Business Terms remain unchanged.</p> <p> </p> 26.05.2025 15:55:00 Monthly electricity and gas market report <p>Download the monthly electricity and gas market report <a data-val="ab5e4d137c9a4992ac43fdf3305be2cb" href="https://www.ote-cr.cz/en/about-ote/ote-news/monthly_market_report_04_2025.pdf" data-linktype="internal">HERE.</a></p> 20.05.2025 14:10:00 FLEXENERGY a.s. a new balance responsible party in the power markets <p>FLEXENERGY a.s. has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 1st June 2025. Currently the short-term power markets have 158 members and the short-term gas market has 145 members.</p> 14.05.2025 17:10:00 Final Version XML Message Formats, XSD Templates <p>We would like to inform you that on the page <a href="https://www.ote-cr.cz/../../documentation/xsd-wsdl-ote-public-web-services" class="state-published navTreeCurrentItem navTreeCurrentNode active navTreeFolderish contenttype-folder" title=""> XSD, WSDL, OTE public web services</a> we have published XSD and WSDL templates, which will be deployed in the production environment during the system downtime on <strong>March 25, 2025</strong>.</p> 14.05.2025 12:00:00 Market Coupling Steering Commitee Aligns on Rescheduling of Go-Live Date for 15-Minute MTU in SDAC from 11 June to 30 September 2025 <p>Although the test results confirmed the overall readiness of the project, the Market Coupling Steering Committee decided, <strong>due to non-technical readiness of some Parties, on the postponement of the project go-live of 15-Minute Market Time Unit (MTU) in SDAC from 11 June 2025 to 30 September 2025 (delivery date 1 October 2025).</strong> The updated detailed planning will be shared at the upcoming Market Coupling Consultive Group (MCCG) and Market Stakeholder Committee (MESC) meetings on 2 June 2025 and 3 July 2025, respectively.</p> <p>The company OTE, a.s., the nominated market operator (NEMO) in the Czech Republic, along with several other NEMOs, confirmed their full individual readiness to meet the planned go-live date of 11 June 2025, based on positive results from testing of both local and central systems. The readiness of OTE, a.s., was announced through a <a href="https://www.ote-cr.cz/commitment-to-timely-implementation-of-15-minute-market-time-unit-in-single-day-ahead-coupling-on-11th-june-2025?set_language=en">joint statement</a> published on the market operator’s website on 30 April 2025 and subsequently confirmed at the Market Coupling Steering Committee meeting. The market operator considers the 15-Minute MTU implementation as a significant step toward increasing the efficiency and flexibility of the market. Aiming to provide these benefits to market participants as soon as possible, OTE, a.s., has been actively engaged in close cooperation with all involved parties throughout the various phases of the project. The market operator will maintain these efforts with the goal of supporting a successful launch on the rescheduled date.</p> <p>Market participants are still encouraged to join the testing to familiarize themselves with simulated scenarios and ensure full preparedness for the go live.</p> <p>Official project press release available for download <a data-val="9f4080e1a72b44a3b3dab61f8fad9d8e" href="https://www.ote-cr.cz/en/about-ote/ote-news/20250514_sdac-15-minute-market-time-unit-mtu-go-live-date.pdf" data-linktype="internal" target="_blank" title="Press Release GoLive 15min SDAC">here</a>.</p> 12.05.2025 09:30:00 QUENT ApS a new balance responsible party in the power markets <p>QUENT ApS has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 15th May 2025. Currently the short-term power markets have 157 members and the short-term gas market has 145 members.</p> 1 2 3 4 5 6 20 40 60
OTE News https://www.ote-cr.cz/en/about-ote/ote-news/ote-news https://www.ote-cr.cz/logo.png OTE News 15.07.2025 15:00:00 The electricity market continues to experience extreme price fluctuations, negative prices are the most common in history <p>Electricity prices on the markets react to current natural conditions. Due to the growing number of renewable resources, limiting the use of other resources to a certain extent, and weather fluctuations, market participants have to react more and more often to frequent sharp price fluctuations.</p> <p><br />It follows from the statistics of the electricity and gas market operator that this year aspires to be a record year in terms of the occurrence of negative or very low electricity prices. In the first six months of this year alone, we recorded more of them than in the entire year of 2023.</p> <p><br />"The occurrence of frequent negative or very low electricity prices should continue until approximately the end of the decade. This is mainly related to Europe\'s efforts to decarbonize the energy sector, including the use of investment and operating support for renewable sources," says Michal Puchel, chairman of the board of OTE. "On the other hand, the occurrence of situations where the customer gets paid for the purchased electricity creates new business opportunities for technologies such as accumulation or consumption management." supplies.</p> <hr /> <p>More information can be found in the press release <a data-val="9bb50ef7181d40f2ba419bd92708185b" href="https://www.ote-cr.cz/en/press-release_20250715_short-term-prices-on-market_fluctuations.pdf" data-linktype="internal">here</a>.</p> 08.07.2025 16:05:00 Final Version XML Message Formats, XSD Templates Final Version XML Message Formats, XSD Templates OTE more here <p>We would like to inform you that on the page <a href="https://www.ote-cr.cz/../../documentation/xsd-wsdl-ote-public-web-services" class="state-published navTreeCurrentItem navTreeCurrentNode active navTreeFolderish contenttype-folder" title=""> XSD, WSDL, OTE public web services</a> we have published XSD and WSDL templates, which will be deployed in the production environment during the system downtime on <strong>July 22, 2025</strong>.</p> 05.07.2025 00:00:00 Termination of the State of Emergency – Electricity <p>The Market Operator informs that has received the following information from the transmission system operator:</p> <ul> <li>The state of emergency for the entire territory of the Czech Republic was declared effective from July 4, 2025, at 12:00 PM.</li> <li>The state of emergency for the entire territory of the Czech Republic was terminated effective from July 5, 2025, at 00:00 AM.</li> </ul> <p>Given that the transmission system operator terminated the state of emergency effective from July 5, 2025, at 00:00, the Market Operator also informs that, in accordance with the provisions of § 9, paragraphs 3 and 4 of Decree No. 408/2015 Coll., on the rules of the electricity market, <strong>market participants will be allowed to update contract data pursuant to § 9, paragraph 2, letters a) and b), i.e., realization diagrams, for the delivery day of July 5, 2025. This update will be possible on Saturday, July 5, 2025, between 8:00 AM and 2:00 PM.</strong></p> <p>The submission of implementation diagrams for the delivery day of July 6, 2025, remains unaffected.</p> <p> </p> 03.07.2025 10:00:00 OTE markets: trading volumes break records <p>The markets operated by OTE a.s. are experiencing another very successful period after the record year 2024. In the first half of this year, almost 15.9 terawatt hours of electricity were traded on them. This is a third more than in the same period last year and so far the most in the history of the company\'s operations. Compared to the previous year, there was also an increase in the number of hours with a negative or zero price.</p> <p><br />The energy market operator OTE runs several types of electricity markets – the daily market, the intraday market, and since last summer it has also introduced intraday auctions. Thanks to this wide range of tools, it allows merchants to react very effectively to price fluctuations and also to optimize their purchases according to current consumption. This is very beneficial for them, especially at a time when extreme price fluctuations are increasingly common in (not only short-term) markets.</p> <p><br />"Interest in our products is still growing, and we can see it in the current figures. If nothing changes in the trend, we will already have a second record year in a row," says OTE Deputy Chairman of the Board of Directors Igor Chemišinec. "Along with the growing volume, we also see an increasing number of hours with a negative or zero price on the daily electricity market, so that already in the first half of the year, the number of hours with a negative or zero price reaches approx. 69 percent of the entire year 2024, a similar trend is also on the intraday electricity market," he adds.</p> <hr /> <p>More information including charts can be found in the attached press release <a data-val="6d8797b4238143e49c3bdc88d46db79c" href="https://www.ote-cr.cz/en/about-ote/ote-news/press-release250703_record-trading.pdf" data-linktype="internal">here</a>.</p> 02.07.2025 14:05:00 OTE can now be found in Kačerov <p>OTE, a.s., the operator of the electricity and gas market in the Czech Republic, announces that after more than twenty years of successful operation in Karlín, has moved to Kačerov. As of 1st July, 2025, OTE is located in a modern building at Jihlavská 1558/21, Prague 4.</p> <p><br />"From the new location, I look forward to further cooperation with our business partners. I believe that our modern premises will also help us in our efforts to provide you with quality services and take our company one step further," said Ing. Michal Puchel, Chairman of the Board of Directors of OTE, a.s.</p> <p><br />"At this point, I would especially like to thank the internal project team for their commitment and professionalism. Their responsible approach ensured that the company\'s operations were not restricted in any way and our business partners did not even notice the company\'s move to another address. I believe that the new workplace will contribute to the further development of OTE, enable the implementation of new projects and contribute to strengthening the market operator\'s position on the energy market," added Michal Puchel.</p> <p><br />OTE, a.s. is an integral part of the Czech energy sector, it provides many activities that contribute to its development, and even at the new address it will continue to ensure the reliable and safe operation of its platforms, which contribute to the functioning of the electricity and gas market, the development of environmental products and the support of renewable sources.</p> <hr /> <p>Download the press release <a data-val="3daacbb2d7c448389739170117ba6e73" href="https://www.ote-cr.cz/en/about-ote/ote-news/tz_20250701_new-premises_ote.pdf" data-linktype="internal">here</a>.</p> 01.07.2025 12:20:00 CACM Annual Report on the Single Day-Ahead and Intraday Market Coupling in Europe 2024 <p>OTE, a.s., as the Nominated Electricity Market Operator in the Czech Republic, in cooperation with other Nominated Electricity Market Operators and Transmission System Operators in Europe, prepared the <strong>Annual Report on the Single Day-Ahead and Intraday Market Coupling in Europe 2024 (CACM Annual Report 2024)</strong>. The report provides a comprehensive overview of events within <strong>Single Day-Ahead (\'SDAC\')</strong> and <strong>Intraday Coupling (\'SIDC\')</strong> in 2024 and presents a broad outline of the current and future performance of the market coupling algorithms operated from now to the future, including the research and development activities being carried out. </p> <p>This report is prepared on the basis of <strong>Commission Regulation 2015/1222</strong> of 24 July 2015 establishing a Guideline on Capacity Allocation and Congestion Management (\'<strong>CACM Regulation\'</strong>) and related algorithm methodologies. </p> <p><strong>Starting from 2025</strong> (already applicable to <strong>CACM Annual Report 2024</strong>), the SIDC section of the report is enhanced with data on Intraday Auctions (IDAs) launched in June 2024. Further to that, the <strong>Scalability Report</strong> will be released as a separate publication expected by the end of <strong>September each year</strong>.</p> <p><strong>CACM Annual Report 2024 is available for download <a href="https://www.nemo-committee.eu/assets/files/cacm-annual-report-2024.pdf">here</a>. </strong></p> <p>The official press release of the <strong>NEMO Committee</strong> can be read <a href="https://www.nemo-committee.eu/assets/files/all-nemos-publish-cacm-annual-report-2024-on-intraday-and-day-ahead-coupling.pdf">here</a>. </p> <p>The report will be presented at the <strong>3rd Annual Conference</strong>, organized by the All NEMO Committee, on <strong>24 September 2025 in Brussels</strong>. Interested parties can participate in the event <strong>both physically and online</strong>. For more information, follow <a href="https://www.nemo-committee.eu/publication-detail/3rd-annual-conference"><strong>the conference information page</strong></a>.</p> <p><strong>The market operator cordially invites you to this event! </strong></p> <p><strong><a href="https://www.nemo-committee.eu/publication-detail/3rd-annual-conference" data-linktype="external" data-val="https://www.nemo-committee.eu/publication-detail/3rd-annual-conference"><img src="https://www.ote-cr.cz/en/about-ote/ote-news/annual_conference_en.jpg/@@images/62b4b84e-d4d3-4b58-9daf-792b0bb1d00a.jpeg" style="display: block; margin-left: auto; margin-right: auto;" data-linktype="image" title="annual_conference_EN.jpg" data-val="966f7e539da5478ab926086e7f2d6d67" data-scale="large" alt="annual_conference_EN.jpg" class="image-inline" /></a></strong></p> 23.06.2025 13:30:00 ZSE Energia, a.s. has been terminated in the system CS OTE as a balance responsible party in the gas and power market <p>ZSE Energia, a.s. was terminated in the central system OTE as a balance responsible party in the power and gas market as of 30th June 2025. Currently the short-term power markets have 159 members and the short-term gas market 144 members.</p> 23.06.2025 09:15:00 The updated Business Terms of OTE, a.s., for the Power Sector (Revision 38 – June 2025) will enter into force on June 23, 2025. <p>The updated Business Terms of OTE, a.s., for the Power Sector (Revision 38 – June 2025) have been published on OTE website. The updated OTE Business Terms for the power sector were approved by Energy Regulatory Office on 10<sup>th</sup> June 2025 and <strong>will be </strong><strong>effective on 23<sup>rd</sup> June 2025. </strong></p> <p>Direct link to downloadable files:</p> <p><a href="https://www.ote-cr.cz/../../../cs/registrace-a-smlouvy/smluvni-vztahy-elektrina/obchodni-podminky">Obchodní podmínky OTE, a.s., pro elektroenergetiku — Čeština</a></p> <p><br /> Annex No. 3 – The Algorithm for Evaluating the Day-Ahead Electricity Market has also been updated by this revision.</p> <p>Currently in editing progress, temporarily only in the Czech version is available. </p> 20.06.2025 14:25:00 Monthly electricity and gas market report <p>Download the monthly electricity and gas market report <a data-val="d791d651fbd6483585281a891a527a1e" href="https://www.ote-cr.cz/en/about-ote/ote-news/monthly_report_05_2025-1.pdf" data-linktype="internal">HERE</a>.</p> 16.06.2025 14:20:00 Volta Energy DAC a new balance responsible party in the power markets <p>Volta Energy DAC has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 17th June 2025. Currently the short-term power markets have 160 members and the short-term gas market has 145 members.</p> 16.06.2025 11:00:00 Change of OTE, a.s. Registered Office – Effective 1 July 2025 <p>Dear business partners,</p> <p>Effective from <strong>1 July 2025</strong>, the registered office of <strong>OTE, a.s.</strong> will change.</p> <div style="border: 1px solid #bce5e8; background-color: #e6f8f9; padding: 20px; margin: 20px 0; border-left: 6px solid #35abb4; font-family: Arial, sans-serif; line-height: 1.6;"> <p><strong>New registered (correspondence and billing) address:</strong><br /> <a style="color: #35abb4; text-decoration: none;" href="https://www.google.com/maps?q=Jihlavská+1558%2F21,+Praha+4,+140+00" target="_blank"> OTE, a.s.<br /> Jihlavská 1558/21<br /> 140 00 Prague 4<br /> Czech Republic </a></p> </div> <p>All other company details, including bank account information, remain unchanged.</p> <p>We kindly ask our partners to use this new address on all documents and correspondence related to OTE, a.s. as of the effective date.</p> <p>Thank you for your cooperation.</p> 30.05.2025 10:45:00 eLogica trading s. r. o. a new balance responsible party in the power markets <p>eLogica trading s. r. o. has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 1st June 2025. Currently the short-term power markets have 159 members and the short-term gas market has 145 members.</p> 30.05.2025 10:40:00 XML Message Formats, XSD Templates for suggestions <section id="content-core"> <div id="parent-fieldname-text" class=""> <p>On the page <a data-val="https://www.ote-cr.cz/en/documentation/xsd-wsdl-ote-public-web-services/xml-message-formats-xsd-templates-for-suggestions" href="https://www.ote-cr.cz/../../../documentation/xsd-wsdl-ote-public-web-services/xml-message-formats-xsd-templates-for-suggestions" data-linktype="external"><em>XML Message Formats, XSD Templates for suggestions</em></a>, we have published a new version of the templates for comments for the <strong>gas</strong> commodity.</p> <ul> <li><strong>Deadline for comments</strong>: <strong style="color: #3498db;">June 10, 2025</strong></li> <li><strong>Planned deployment to the production environment</strong>: <strong style="color: #3498db;">June 24, 2025</strong></li> </ul> <p>More information can be found on the page linked above.</p> </div> </section> 29.05.2025 10:10:00 Invitation to the Market Coupling Consultative Group Meeting <p>We would like to invite all market participants to the<strong> Market Coupling Consultative Group meeting (MCCG)</strong>, which takes place on <strong>Monday,</strong> <strong>June 2, 2025 from 9:00 a.m. to 12:30 p.m.</strong> and will be held <strong>online</strong>. Market participants will have an opportunity to discuss and share views with the NEMOs * and TSOs on the ongoing works related to the design, development, implementation, and operation of the single day-ahead and intraday coupling (SDAC and SIDC). The agenda will also include an update on the introduction of the 15-minute market time unit in SDAC, including the new implementation timeline.</p> <p> Detailed <strong>agenda</strong> can be found <a data-val="d89cca14aae84af3b9d75bf42ea30c58" href="https://www.ote-cr.cz/en/about-ote/ote-news/market-coupling-consultative-group-meeting-on-2nd-june.pdf" data-linktype="internal">here</a>.</p> <p> Should you wish to join the MCCG, please click <a href="https://events.teams.microsoft.com/event/ba1ff8ed-48be-499a-98cd-145f1b6a7255@0c38bf71-99b7-4edf-a2e6-70803930efe7">here</a> to <strong>register</strong>.</p> <p><em>*OTE, a.s. as a Nominated Electricity Market Operator (‘NEMO‘) in the Czech Republic has been a member of the All NEMO Committee since 2015.</em></p> 28.05.2025 13:30:00 The updated Business Terms of OTE, a.s., for the Gas Sector (Revision 25 – June 2025) will take effect on June 1, 2025. <p>The updated Business Terms of OTE, a.s., for the Gas Sector (Revision 25 – June 2025) have been published on OTE website. The updated OTE Business Terms for the gas sector were approved by Energy Regulatory Office on 22<sup>nd</sup> April 2025 and will be <strong>effective </strong><strong>on</strong> <strong>1<sup>st</sup> </strong><strong>June 2025. </strong></p> <p>Direct link to downloadable files:</p> <ul> <li><a data-val="https://www.ote-cr.cz/en/registration-and-agreements/gas-agreements/business-terms" href="https://www.ote-cr.cz/../../../registration-and-agreements/gas-agreements/business-terms" data-linktype="external">Business Terms of OTE, a.s., for the Gas Sector</a></li> </ul> <p>The annexis of OTE Business Terms remain unchanged.</p> <p> </p> 26.05.2025 15:55:00 Monthly electricity and gas market report <p>Download the monthly electricity and gas market report <a data-val="ab5e4d137c9a4992ac43fdf3305be2cb" href="https://www.ote-cr.cz/en/about-ote/ote-news/monthly_market_report_04_2025.pdf" data-linktype="internal">HERE.</a></p> 20.05.2025 14:10:00 FLEXENERGY a.s. a new balance responsible party in the power markets <p>FLEXENERGY a.s. has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 1st June 2025. Currently the short-term power markets have 158 members and the short-term gas market has 145 members.</p> 14.05.2025 17:10:00 Final Version XML Message Formats, XSD Templates <p>We would like to inform you that on the page <a href="https://www.ote-cr.cz/../../documentation/xsd-wsdl-ote-public-web-services" class="state-published navTreeCurrentItem navTreeCurrentNode active navTreeFolderish contenttype-folder" title=""> XSD, WSDL, OTE public web services</a> we have published XSD and WSDL templates, which will be deployed in the production environment during the system downtime on <strong>March 25, 2025</strong>.</p> 14.05.2025 12:00:00 Market Coupling Steering Commitee Aligns on Rescheduling of Go-Live Date for 15-Minute MTU in SDAC from 11 June to 30 September 2025 <p>Although the test results confirmed the overall readiness of the project, the Market Coupling Steering Committee decided, <strong>due to non-technical readiness of some Parties, on the postponement of the project go-live of 15-Minute Market Time Unit (MTU) in SDAC from 11 June 2025 to 30 September 2025 (delivery date 1 October 2025).</strong> The updated detailed planning will be shared at the upcoming Market Coupling Consultive Group (MCCG) and Market Stakeholder Committee (MESC) meetings on 2 June 2025 and 3 July 2025, respectively.</p> <p>The company OTE, a.s., the nominated market operator (NEMO) in the Czech Republic, along with several other NEMOs, confirmed their full individual readiness to meet the planned go-live date of 11 June 2025, based on positive results from testing of both local and central systems. The readiness of OTE, a.s., was announced through a <a href="https://www.ote-cr.cz/commitment-to-timely-implementation-of-15-minute-market-time-unit-in-single-day-ahead-coupling-on-11th-june-2025?set_language=en">joint statement</a> published on the market operator’s website on 30 April 2025 and subsequently confirmed at the Market Coupling Steering Committee meeting. The market operator considers the 15-Minute MTU implementation as a significant step toward increasing the efficiency and flexibility of the market. Aiming to provide these benefits to market participants as soon as possible, OTE, a.s., has been actively engaged in close cooperation with all involved parties throughout the various phases of the project. The market operator will maintain these efforts with the goal of supporting a successful launch on the rescheduled date.</p> <p>Market participants are still encouraged to join the testing to familiarize themselves with simulated scenarios and ensure full preparedness for the go live.</p> <p>Official project press release available for download <a data-val="9f4080e1a72b44a3b3dab61f8fad9d8e" href="https://www.ote-cr.cz/en/about-ote/ote-news/20250514_sdac-15-minute-market-time-unit-mtu-go-live-date.pdf" data-linktype="internal" target="_blank" title="Press Release GoLive 15min SDAC">here</a>.</p> 12.05.2025 09:30:00 QUENT ApS a new balance responsible party in the power markets <p>QUENT ApS has been registered in the central system OTE as a balance responsible party with access to the short-term power markets organized by OTE with effect from 15th May 2025. Currently the short-term power markets have 157 members and the short-term gas market has 145 members.</p> 1 2 3 4 5 6 20 40 60