Spanish multi-energy group Repsol SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Repsol-ES0173516115" target="_blank">BME:REP</a>) has wrapped up construction of the 637-MW Frye Solar plant in the US state of Texas, it said on Thursday, hailing it as the largest solar photovoltaic project it has built to date.