SATAVAKKA OY is a regional electricity network company responsible for high-voltage electricity distribution in the Rauma, Laitila and Uusikaupunki areas. Satavakka transmits electricity from Fingrid’s national transmission grid and power plants to other electricity network operators and customers. Satavakka owns 85 kilometres of 110 kV power lines.

Owners of Satavakka is Rauman Energia Oy and Vakka-Suomen Voima Oy.