Helios, Vitol, acquire 20% of Vivo for $250mn acquisitionarchive Tagscommoditiesnatural resourcesoil & gas 03/01/2017 Sign-up to receive altAfrica's content for two weeks by registering here with a business email address. 03/01/2017 More articles ― investmentsBlue Earth Capital commits $25mn to Robust International minority acquisitionPrax Group marks Africa entry with minority acquisition of Natref DFICommodities platform AFEX receives $26.5mn from British International Investment