Spain-based energy and water utility Cox Abg Group SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Cox-Group-ES0105848008" target="_blank">BME:COXG</a>) has finalised the acquisition of a 51% stake in the 50-MW Khi Solar One concentrated solar power (CSP) plant in South Africa.