Wadi Al Summan – Qaisumah Line is a 380kV overhead line from Wadi Al Summan, Eastern Province, Saudi Arabia, to Qaisumah, Eastern Province, Saudi Arabia.

Construction works on the Wadi Al Summan – Qaisumah Line started in 2017 and the project was commissioned in 2020.


The Wadi Al Summan – Qaisumah Line, which is an overhead line, is being operated by Saudi Electricity. The Wadi Al Summan – Qaisumah Line is a new line. The line carries alternating current (AC) through single circuit cable.

Wadi Al Summan – Qaisumah Line project development status

The development of the Wadi Al Summan – Qaisumah Line project was approved by Ministry of Water and Electricity in 2017 and the project works were completed in 2020.

Contractors involved

Saudi Services for Electro-Mechanic Works was appointed by Saudi Electricity to supply the cables for executing the 380kV Wadi Al Summan – Qaisumah Line.

About Saudi Electricity

Saudi Electricity Co (SEC) is an energy utility. Through its subsidiaries, the company generates, transmits and distributes electricity; and carries out operations of the fiber optic networks, trading and realization of renewable energy among others. It produces electricity in gas, combined, steam and diesel power units. SEC also builds independent power plants on a build, own and operate basis. The company distributes electricity customers in cities, villages and communities across Eastern, Central, Western and Southern sectors. It is owned by Public Investment Fund, Saudi Arabian Oil Company, and other shareholders. SEC is headquartered in Riyadh, Saudi Arabia.


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.