French building materials maker Compagnie de Saint-Gobain SA (<a href="https://live.euronext.com/en/product/equities/fr0000125007-xpar/saint-gobain/sgo" target="_blank">EPA:SGO</a>) has secured 140 GWh of solar electricity for its operations in South Africa under an offtake deal agreed with the local unit of French renewable energy producer Cap Vert Energie (CVE).