WWEC is the main contractor for this project. The scope of work involves the design, supply, and erection of 275kV & 132kV Double Circuit LILO into the PMU Subang Jaya Town. For this plant, the 275kV transmission line double circuit runs from KULW to KULS, covering a route length of approximately 1.5km. Additionally, the 132kV transmission line double circuit extends from SJSS to NDSA, with a route length of approximately 1.5km. Another 132kV transmission line double circuit stretches from SJSS to SJTC/KTMB substation, with a route length of approximately 750m. The 2 x 24 cores optical ground wire (OPGW) also has a route length of approximately 1.5km.