Engen Petroleum, a South African oil firm that specializes in downstream refined petroleum products and associated companies, and Vivo Energy, a British downstream petroleum company with subsidiaries and operations in 23 countries across Africa, have merged their African operations to form one of the continent’s largest energy distribution firms. The merged group will have approximately 3,900 service stations and more than two billion liters of storage capacity, across 27 African nations. Engen, which is the