ScottishPower, the UK subsidiary of Spanish utility Iberdrola SA’s (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Iberdrola-ES0144580Y14" target="_blank">BME:IBE</a>), has unveiled a plan to invest GBP 5.4 billion (USD 6.86bn/EUR 6.27bn) to upgrade its electricity network in a drive to support the integration of more than 80 GW of renewables into the British grid.