Ceramic products maker Gres Panaria Portugal has signed a deal to off-take 92 GWh of green electricity under a long-term deal with Spanish utility Iberdrola SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Iberdrola-ES0144580Y14" target="_blank">BME:IBE</a>).