Spanish renewables firm Acciona Energia (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Acciona-Energia-ES0105563003" target="_blank">BME:ANE</a>) said on Thursday it has signed a collaboration agreement with lender Bankinter SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Bankinter-ES0113679I37" target="_blank">BME:BKT</a>) to offer photovoltaic self-consumption, battery storage, electric vehicle charging and aerothermal solutions to the bank’s business clients.