UK supermarket chain Tesco (<a href="https://www.londonstockexchange.com/stock/TSCO/tesco-plc/company-page" target="_blank">LON:TSCO</a>) and energy giant Shell plc (<a href="https://www.londonstockexchange.com/stock/SHEL/shell-plc/company-page" target="_blank">LON:SHELL</a>) have contracted the entire output of a 373-MW solar-plus-storage project implemented by global investment firm Quinbrook Infrastructure Partners in the UK.