Private equity group Helios sues S.Africa’s Telkom

JOHANNESBURG (Reuters) – A Nigerian firm backed by private equity group Helios Investment Partners and South Africa’s Shanduka Group is suing South Africa’s Telkom for at least $251 million, a move that could complicate Telkom’s planned sale of its Nigerian unit. According to court documents obtained by Reuters, Helios Towers Nigeria Ltd, which builds and …