Spanish renewables firm Grenergy Renovables SL (<a href="https://www.bolsasymercados.es/bme-exchange/en/Prices-and-Markets/Shares/Main-Market/Details/Grenergy-Renovables-ES0105079000" target="_blank">BME:GRE</a>) has signed a EUR-270.6-million (USD 286m) deal to sell nearly 300 MW of solar power generating capacity in Spain to the asset management arm of German insurer Allianz SE (<a href="https://www.boerse-frankfurt.de/equity/allianz-se" target="_blank">ETR:ALV</a>) and other institutional investors.