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Montenegro’s TSO CGES to invest EUR 200 million

Montenegrin transmission system operator Crnogorski Elektroprenosni Sistem plans to invest EUR 200 million over the next five years, according to Ranko Redžić, manager of the company’s national dispatching center.

CGES is constantly improving and modernizing the system, as well as training employees, MINA reported.

According to Ranko Redžić, this yields results. One of them is a very low transmission system loss rate, which ranges from 1.6% to 1.7%, in line with the most efficient European systems, he added.

The most significant capital projects the company completed last year include the reconstruction of the Pljevlja 1 substation and the construction of the 150-kilometer Lastva-Pljevlja transmission line, which is expected to become operational soon.

The power line completes a 400 kV ring that will significantly improve the operational security of both the Montenegrin and neighboring transmission systems, Redžić stressed.

The completion of two 110 kV transmission lines in the north – Brezna-Žabljak and Žabljak-Pljevlja – is also planned

The completion of the project also creates conditions for connecting a significant number of renewable energy power plants, he explained.

Among the major projects is the upgrade of Lastva substation, which resolves the problem of excessively high voltages in the Montenegrin system. The issue is evident throughout the region.

The upgraded substation is expected to be put into operation by the end of January.

Redžić estimated that the total value of investments over the next five years will exceed EUR 200 million.

Among the upcoming projects, there is the completion of two 110 kV transmission lines in the north – Brezna-Žabljak and Žabljak-Pljevlja. CGES also intends to install the 400 kV Brezna substation, which would also enable the connection of significant renewable energy capacity.

The 400 kV link with Serbia would complete the Trans-Balkan Corridor

The reconstruction of the 220 kV transmission line from Bosnia and Herzegovina through Montenegro to Albania is also planned, along with the reconstruction of the substation at the Perućica hydropower plant and the replacement of transformers at Pljevlja 2 substation.

The upcoming construction of a 400 kV interconnection with Serbia, completing the Trans-Balkan Corridor, would create the conditions for a second line of the submarine cable between Montenegro and Italy, Redžić underscored.

The onshore transmission line would allow the installation of a number of new substations, enabling the connection of additional consumers and renewable electricity plants to the distribution network.

Redžić stressed that the expected date for coupling the Montenegrin and Italian electricity markets is the beginning of 2028.

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Montenegro’s TSO CGES to invest EUR 200 million

Montenegrin transmission system operator Crnogorski Elektroprenosni Sistem plans to invest EUR 200 million over the next five years, according to Ranko Redžić, manager of the company’s national dispatching center.

CGES is constantly improving and modernizing the system, as well as training employees, MINA reported.

According to Ranko Redžić, this yields results. One of them is a very low transmission system loss rate, which ranges from 1.6% to 1.7%, in line with the most efficient European systems, he added.

The most significant capital projects the company completed last year include the reconstruction of the Pljevlja 1 substation and the construction of the 150-kilometer Lastva-Pljevlja transmission line, which is expected to become operational soon.

The power line completes a 400 kV ring that will significantly improve the operational security of both the Montenegrin and neighboring transmission systems, Redžić stressed.

The completion of two 110 kV transmission lines in the north – Brezna-Žabljak and Žabljak-Pljevlja – is also planned

The completion of the project also creates conditions for connecting a significant number of renewable energy power plants, he explained.

Among the major projects is the upgrade of Lastva substation, which resolves the problem of excessively high voltages in the Montenegrin system. The issue is evident throughout the region.

The upgraded substation is expected to be put into operation by the end of January.

Redžić estimated that the total value of investments over the next five years will exceed EUR 200 million.

Among the upcoming projects, there is the completion of two 110 kV transmission lines in the north – Brezna-Žabljak and Žabljak-Pljevlja. CGES also intends to install the 400 kV Brezna substation, which would also enable the connection of significant renewable energy capacity.

The 400 kV link with Serbia would complete the Trans-Balkan Corridor

The reconstruction of the 220 kV transmission line from Bosnia and Herzegovina through Montenegro to Albania is also planned, along with the reconstruction of the substation at the Perućica hydropower plant and the replacement of transformers at Pljevlja 2 substation.

The upcoming construction of a 400 kV interconnection with Serbia, completing the Trans-Balkan Corridor, would create the conditions for a second line of the submarine cable between Montenegro and Italy, Redžić underscored.

The onshore transmission line would allow the installation of a number of new substations, enabling the connection of additional consumers and renewable electricity plants to the distribution network.

Redžić stressed that the expected date for coupling the Montenegrin and Italian electricity markets is the beginning of 2028.

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AI and Energy: the dynamic duo shaping the power grid

Author: Mbuwir Brida, EUSEW  Young Energy Ambassador

Have you tried asking ChatGPT what the world’s most pressing challenge is? It ranks climate change as the first challenge. So, how about we use the technology behind ChatGPT to solve that challenge?

The most significant way to mitigate climate change is to move from fossil fuels to renewable energy: the energy transition. This entails bolstering the integration of variable renewable energy sources into the power grid. Thus, more powerful and innovative tools are required to plan and operate the grid to ensure a secure and reliable grid as the energy transition progresses.

This need comes at a time when ground-breaking advancements are being made in artificial intelligence (AI), mimicking several aspects of human intelligence via large scale data analysis and relevant domain knowledge to generate outcomes. The digitalisation of the grid (e.g., via smart meters, sensors, and digital twins) provides massive amounts of data, making AI uniquely placed to support the energy transition. But will AI fix all grid challenges?

Forecasting for a more reliable power grid

Photo: Mbuwir Brida, EUSEW Young Energy Ambassador
Photo: Mbuwir Brida, EUSEW Young Energy Ambassador

The predictive capability of AI models is a game-changer for the energy sector, from energy generation to consumption and energy markets. One major application has been to predict and optimise energy generation of solar and wind installations: e.g., AI models use weather data together with historical measurements to predict energy production and consumption required for grid planning.

For example, the transmission network operator in Belgium, Elia, has developed an AI-based tool that reduces the system imbalance forecast error by 41% in their effort to keep the grid frequency stable with increasing renewable energy integration. This predictive capacity of AI models has also been used for predictive maintenance of wind farms and power lines. Thus, AI-based algorithms facilitate real-time monitoring and control of electricity transmission and distribution, allowing for dynamic adjustments in response to fluctuating energy supply and demand.

Moreover, AI algorithms automatically detecting faults, generating real-time power restoration strategies, and switching to backup power sources can reduce system downtime, enhancing power system reliability. Hence, AI not only facilitates grid management and renewable energy integration but also fosters a more efficient, reliable, and secure power grid.

On the energy consumption side, AI-driven energy management systems have seen significant progress. These energy management systems optimise energy usage by learning user preferences, adapting to weather conditions, and other external events such as electricity prices. For example, Belgian tech startup Pleevi has developed machine learning based algorithms to control electric vehicle charging, reducing electricity cost up to 30% while promoting the use of forecasted local energy generation. Swedish-Swiss electrification and automation company, ABB, on the other hand has developed AI-based tools for predicting and managing energy consumption peaks in commercial and industrial buildings, helping these large consumers to avoid peak demand charges.

Advanced technology comes with risks and roadblocks

While notable advancements have been made, the complexity of regulatory frameworks, ethical considerations, and the multifaceted nature of energy systems still challenge the integration of AI in the energy sector. Security concerns and data privacy issues raise important questions on the safe use of AI in the energy sector and, therefore, compliance with the European Artificial Intelligence Act. Additionally, the environmental impact of manufacturing AI hardware and the high energy and water consumption of data centres highlight some roadblocks that must be addressed for the sustainable use of AI. Moreover, the decision-making process of AI algorithms often remains unexplainable and unaccountable. All these aspects make the adoption of AI-based solutions challenging for users due to the significant energy security and financial implications.

Will AI fix all grid challenges related to the energy transition?

As the synergy between AI and the energy sector continues to unfold, interdisciplinary collaboration and a commitment to ethical and responsible AI deployment remain essential to fully unlock the potential of this intersection. However, the promise of fully autonomous systems, where AI orchestrates every aspect of the grid, is still a long way from becoming reality, considering the aforementioned hurdles. In reality, the integration is an ongoing process marked by incremental achievements and new challenges.

In 2026, the European Commission will adopt a Strategic Roadmap for digitalisation and AI in the energy sector, aiming to leverage the potential of digital and AI technologies while mitigating the associated risks.

This opinion editorial is produced in co-operation with the European Sustainable Energy Week 2026. See ec.europa.eu/eusew for open calls.

Disclaimer: This article is a contribution from a partner. All rights reserved.

Neither the European Commission nor any person acting on behalf of the Commission is responsible for the use that might be made of the information in the article. The opinions expressed are those of the author(s) only and should not be considered as representative of the European Commission’s official position.

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Serbia’s TSO EMS inks contract for Obrenovac – Bajina Bašta power line within Trans-Balkan Corridor

Serbia’s transmission system operator Elektromreža Srbije signed a contract for the construction of a two-system 400 kV transmission line from the Obrenovac substation to the Bajina Bašta substation.

The power line from the Obrenovac substation to the Bajina Bašta substation is part of the third section of the Trans-Balkan Corridor for the transmission of electricity, a project of national and regional significance, TSO Elektromreža Srbija (EMS) said.

The Trans-Balkan Corridor connects Romania, Serbia, Bosnia and Herzegovina, Montenegro and Italy.

Apart from the transmission line, the third section comprises equipping two switchyards in the Obrenovac substation and upgrading the Bajina Bašta substation to 400 kV.

The job was awarded to Kodar Energomotaža at an international tender

The transmission line will be 109 kilometers long. The start of construction is planned for April, while the completion is expected in 2027.

The project is financed by EMS, a donation from the Western Balkans Investment Framework (WBIF), and a loan from Germany’s KfW Development Bank.

The EUR 71 million contract was signed by EMS CEO Jelena Matejić and Mladen Žujković, the representative of Kodar Energomontaža, the contractor. The company was selected after a complex international tender, according to Serbia’s TSO.

The first section of the Trans-Balkan Corridor, from Pančevo to the Romanian border, was completed and put online in December 2017.

The second section was finished in June 2022. It consisted of transmission lines between Kragujevac and Kraljevo and upgrading the substations in the two cities.

Matejić: Serbia is a crucial electricity hub in this part of Europe

The corridor plan also has a fourth section. It envisages a double 400 kV power line between the substations in Bajina Bašta in Serbia, Višegrad in Bosnia and Herzegovina and Pljevlja in Montenegro.

“The Trans-Balkan electricity transmission corridor is certainly one of the most important infrastructure projects to safeguard a stable supply of electricity in our country. It will also enable the integration of the electricity market and position Serbia as a crucial electricity hub in this part of Europe,” Matejić stressed.

The importance of the Trans-Balkan Corridor was demonstrated recently by the commissioning of the second system within the transmission link between Romania and Serbia. It increased the cross-border transmission capacity by 80% – from 500 MW to 900 MW.