Stieglers Gorge – Dar es Salaam Line is a 400kV overhead line with a length of 200km from Stiegler‘s Gorge, Morogoro, Tanzania, to Dar es Salaam, Dar es Salaam, Tanzania.

The project, which is currently under construction, is expected to be commissioned in 2023.


Stieglers Gorge – Dar es Salaam Line is an overhead line that will be operated by Tanzania Electric Supply. The line will carry alternating current (AC) through double circuit cable.

The development of the Stieglers Gorge – Dar es Salaam Line project has been approved by the Energy and Water Utilities Regulatory Authority.

Stieglers Gorge – Dar es Salaam Line project development status

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By GlobalData

The construction works on the Stieglers Gorge – Dar es Salaam Line project were commenced in 2020 and commissioning is expected in 2023.

About Tanzania Electric Supply

Tanzania Electric Supply Co Ltd (TANESCO), formerly Tanganyika Electric Supply Co Ltd, is a government owned integrated power company. The company’s operations are regulated by the Ministry of Energy and Minerals. It generates, transmits, distributes and supplies electricity. TANESCO generates the power through hydro and thermal power stations. TANESCO also procures electricity from independent power producers and EPPs. Its transmission system consists of 50 substations interconnected by transmission lines, and the distribution system distributes electricity and provides customer service.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.