(SeeNews) - Sep 25, 2012 - Spanish infrastructure and renewable energy company Acciona (MCE:ANA) has confirmed that its infrastructure and engineering units Acciona Infraestructuras and Acciona Ingenieria hold a 37.5% stake in a EUR-500-million (USD 645.1m) engineering, procurement and construction (EPC) contract for a 160 MW solar plant in Morocco, Acciona told the Spanish stock market regulator on Tuesday.