Hamang Substation is a 420kV substation located in Hamang, Greater Oslo Region, Norway.

The Hamang Substation project’s construction has begun in 2021. The works are expected to be commissioned in 2023.


Hamang Substation project, which is a new substation, will be operated by Statnett SF.

The designed voltage level of the substation is 420/132kV and the operating voltage level is 420/132kV.

The step-in voltage of the project is 420kV and the step-out voltage is 132kV.

Hamang Substation project development status

The development of the Hamang Substation project was approved by Norwegian Water Resources and Energy Directorate in 2021. The project is expected to be commissioned in 2023.

Contractors involved in Hamang Substation project

General Electric was appointed by Statnett SF to supply the equipment for the Hamang Substation.

About Statnett SF

Statnett SF (Statnett) is an energy utility company that transmits and distributes electricity through its grid infrastructure. The company operates, develop, maintain and monitor transmission grid, cables and power lines of the Norwegian energy system. It has a communication network of optical fibre to monitor and control from its one national control center and three regional centers in Norway facilities. The company has a presence in Sweden, Finland, Russia, Denmark and the Netherlands. Statnett serves residential, industrial and commercial consumers in Norway. Statnett is headquartered in Raipas, Norway.


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.