(Telecompaper) Helios Towers has entered the South African market by forming a partnership with Vulatel to expand mobile and fixed line infrastructure in the country. Helios Towers plans to make "major greenfield wireless and fixed-line telecoms infrastructure investments" there. Helios Towers expects South Africa to lead the 5G roll-out in sub-Saharan Africa. Helios Towers South Africa (HTSA) will build open access infrastructure that it will then lease to other companies.