Guinea-Bissau connects to the sub-regional power grid to strengthen its supply

Guinea-Bissau has completed its connection to the sub-regional power grid linking Senegal, The Gambia and Guinea, thereby improving the stability of its capital's electricity supply.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Guinea-Bissau is now integrated into the sub-regional electricity network, shared with Senegal, The Gambia and Guinea, as part of an initiative led by the Organisation pour la mise en valeur du fleuve Gambie (OMVG). This project aims to provide a more reliable energy supply for Bissau, where power outages are frequent.

Support provided by the Kaléta hydroelectric power plant

The interconnection mainly relies on the Kaléta hydroelectric power plant, built in Guinea and inaugurated in 2015. With an installed capacity of 240 megawatts (MW), its output drops to 30 MW during the dry season according to experts. Senegal and The Gambia are already connected to this infrastructure. Guinea-Bissau will now be able to receive up to 80 MW to supply its capital and surrounding areas.

During the inauguration ceremony, Bissau-Guinean President Umaro Sissoco Embalo hailed this achievement, alongside his Gambian counterpart Adama Barrow. Senegal and Guinea were represented by their Ministers of Water Resources.

Immediate impact for Bissau and its suburbs

Before the interconnection, Bissau’s energy needs, estimated at 30 MW, were half supplied by a local thermal power plant. The other half came from a Turkish ship that ceased operations in January, in anticipation of the Kaléta connection coming online.

The company Eau et Électricité de Guinée Bissau (EAGB) faced significant financial difficulties, limiting its ability to provide continuous electricity. In the rest of the country, access to the electrical grid remains extremely limited, with Guinea-Bissau remaining one of the least developed countries according to the United Nations Development Programme (UNDP).

Persistent structural challenges

Chronic political instability and poverty have hindered infrastructure development in Guinea-Bissau. The country is also used as a transit point for drug trafficking between Latin America and Europe, according to United Nations assessments.

The commissioning of this regional interconnection is part of a collective effort to strengthen the energy security of OMVG member states and to optimise the use of available hydroelectric resources.

The European Commission is set to launch a massive plan to modernise electricity transmission networks, including eight key projects, reinforced storage capacity, and the creation of cross-border hydrogen corridors.
The European Commission launches a reform to centralise infrastructure decisions and accelerate permitting in order to unblock renewable capacities currently constrained by grid congestion.
The UK regulator has approved a £28bn investment plan for electricity and gas networks from 2026 to 2031, setting strict performance conditions for operators while increasing household energy bills.
Brussels validates a new list of 235 PCI/PMI infrastructure projects, prioritising electricity, hydrogen and CO₂ corridors, while locking in access conditions to European funding through 2040.
Azerbaijan is developing Nakhchivan into a key electricity export hub with interconnection projects to Türkiye, boosting regional integration into the European energy market.
The European Union faces a €30bn public funding gap for cross-border electricity interconnections, jeopardising supply security and market integration by 2040.
The new Vunumoya station, built for over $58mn in 18 months, marks a strategic step toward integrating 900 MW of renewable energy in the mining region of Mpumalanga.
A joint vehicle between RWE and Apollo injects €3.2bn into the 25.1% stake in Amprion to support a €36.4bn investment plan in German power grids by 2029, consolidating a hybrid public-private model.
Türkiye enters advanced negotiations with the World Bank for $6bn in funding to strengthen its electricity transmission network, a key condition for expanding its renewable and nuclear capacity.
The Government of Ontario has tasked Hydro One with developing a strategic power line between Bowmanville and the Greater Toronto Area, offering equity participation to nearby First Nations.
China Southern Power Grid continues its network modernisation operations in Africa, introducing its technologies in Cairo and training local technicians to support long-term energy cooperation with the continent.
Avangrid has obtained the final regulatory approval for the NECEC project, a 1,200-megawatt cross-border transmission line connecting Québec hydropower to New England.
The European hydrogen interconnection project H2med reaches a key milestone with the technical validation of the BarMar route between Barcelona and Marseille, confirming the viability of the subsea corridor for expected operation in 2032.
Vattenfall has signed an agreement to sell its Independent Distribution Network Operator in the UK to Eclipse Power, a subsidiary of Octopus Sky Fund, marking a strategic refocus of its energy investments.
Shanghai Electric signed a framework agreement with Siemens to develop medium- and low-voltage equipment, aiming to modernise China’s power grids and support national decarbonisation targets.
Germany allocates a €7.6bn ($8.14bn) ceiling to acquire a minority interest in TenneT Germany, bolstering control over strategic grid infrastructure without a full buyout of the Dutch-owned subsidiary.
Naturgy secures major financing from the European Investment Bank to modernise Panama’s power infrastructure, in a strategic project supporting grid reliability and regional integration.
A $430mn funding package will be allocated by the World Bank to Tunisia to modernise its electrical grid and strengthen its integration with renewable capacity, aiming to attract $2.8bn in private investments.
German grid operator 50Hertz commits to nearly 30 GW of new connection capacity by 2029, amid network saturation and calls for reforming access procedures.
Thailand’s pending approval of transmission fees is holding back progress on an energy project linking Laos to Singapore via Malaysia, amid political uncertainty.

All the latest energy news, all the time

Annual subscription

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2€/month*
then 14.90€ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.