Crnogorski elektroprenosni sistem (CGES), Montenegro’s transmission system operator, is set to receive a loan of €25 million from the French Development Agency (AFD). This financing initiative represents a significant advancement in the country’s ongoing efforts to modernize its electrical grid infrastructure.
The loan, which is supported by a state guarantee, will be allocated towards essential upgrades in the transmission network. Key projects include the reconstruction and expansion of the Perućica substation and the installation of a new autotransformer at Pljevlja 2. These facilities are vital components of Montenegro’s high-voltage electricity framework.
These enhancements are crucial as the regional power landscape evolves towards a greater reliance on renewable energy sources and increased cross-border electricity exchanges. By bolstering transformer capacity and enhancing substation resilience, these investments aim to improve voltage stability and transmission flexibility, addressing operational challenges faced by the Western Balkans grid.
The financing arrangement reflects a common approach within Montenegro’s energy sector, where international development funding is combined with government guarantees. The Montenegrin government’s readiness to back this loan highlights the critical role of transmission infrastructure, which functions as a regulated natural monopoly with significant implications for the entire system rather than merely serving commercial interests.
This AFD loan is part of a wider framework of collaboration between Montenegro and the French Development Agency. The partnership encompasses multi-tranche funding arrangements that not only facilitate infrastructure investments but also support policy reforms in areas such as climate change, renewable energy integration, and institutional capacity enhancement.
For CGES, this loan continues a trend of utilizing international financial institutions, including the European Bank for Reconstruction and Development, to finance grid upgrades essential for regional interconnection and system reliability. The current phase focuses on adapting the network to accommodate increased volatility, bidirectional flows, and integration with European Union markets rather than merely expanding capacity.
The strategic importance of the Perućica and Pljevlja nodes cannot be overstated; they are located at critical junctions for domestic generation, cross-border electricity exchanges, and anticipated renewable energy contributions. Their enhancement is essential for maintaining system equilibrium during periods of high exports and low demand.
This financing decision underscores a clear prioritization of enhancing grid readiness over simply expanding generation capacity. As Montenegro moves toward deeper market integration with the EU and navigates challenges such as carbon pricing mechanisms and fluctuating export conditions, robust transmission infrastructure will be key to maximizing value capture.
While the €25 million loan may seem modest compared to overall system requirements, it aligns with a broader investment strategy where incremental improvements collectively enhance the system’s ability to integrate renewable energy sources, stabilize electricity flows, and maintain competitiveness in exports.



