SEC awards 380 kV Shoaibah PV substation expansion to Hyundai Engineering August 15, 2022 | Middle East & Africa Company News The Saudi Electric Company (SEC) has awarded a contract for the expansion of the 380 kV Shoaibah PV substation to South Korean company, Hyundai Engineering & Construction, for USD96.3 million. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password