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>) on Wednesday reported a first-half net profit of EUR 3.56 billion (USD 4.17bn), up by 20% on a like-for-like basis, driven by record investments and strong performance of its networks business line.