PT Prima Layanan Niaga Suku Cadang (PLN SC), established on July 14, 2017, is a Joint Venture Company of PT Pembangkitan Jawa-Bali (PT PJB) and PT Indonesia Power (PT IP) which focuses its business activities as a provider of spare parts and services for power plant in PT PLN (Persero), PT PJB and PT IP Area. The main objective of PLN SC is to conduct electricity supporting business based on industry and commercial principles by applying the principle of Limited-Liability Company (Perseroan Terbatas).