Clean energy-focused investor Atrato Onsite Energy plc (<a href="https://www.londonstockexchange.com/stock/ROOF/atrato-onsite-energy-plc/company-page" target="_blank">LON:ROOF</a>) has signed a conditional agreement to sell its entire portfolio of operational solar assets with a combined capacity of 204 MW to a joint venture of Brookfield Asset Management (<a href="https://money.tmx.com/quote/BAM" target="_blank">TSE:BAM.PF.F</a>) and an affiliate of investment manager RAIM.