French building materials maker Compagnie de Saint-Gobain SA (<a href="https://live.euronext.com/en/product/equities/fr0000125007-xpar" target="_blank">EPA:SGO</a>) has signed its second renewable power offtake agreement in Romania, securing about 800 GWh from wind and solar sources provided by local energy supplier OMV Petrom SA (<a href="https://bvb.ro/FinancialInstruments/Details/FinancialInstrumentsDetails.aspx?s=SNP" target="_blank">BSE:SNP</a>).