French energy group TotalEnergies (<a href="https://live.euronext.com/en/product/equities/FR0000120271-XPAR" target="_blank">EPA:TTE</a>) has agreed to sell a 50% stake in Polish biogas company Polska Grupa Biogazowa (PGB) to Norwegian private equity firm HitecVision for an enterprise value of EUR 190 million (USD 211.1m).