Nigeria PE firm Synergy backs Viathan Energy archiveNigeriaprivate equityWest Africa Tagsengineering servicespower 19/08/2015 Sign-up to receive altAfrica's content for two weeks by registering here with a business email address. 19/08/2015 More articles ― controlling stakeSecondary buyout for ADEMAT as Amethis succeeds SPE Capital South AfricaSturrock Grindrod Maritime subsidiary buys AllSurvey Industrial acquisitionIAB to buy remaining stake in Bell Equipment, delist company