GCEIP 500 Company profile
Viettel Group
In 2025, Viettel led the mobile market in seven of its ten overseas markets. Its growth story reaches well beyond Vietnam.
The company
What it does
Viettel is a Vietnamese telecommunications and technology group with domestic and overseas operating businesses.
Across markets
Vietnam News reported that Viettel held the leading mobile-market position in seven of its ten overseas markets in 2025. VietnamPlus reported that 18 of its 28 IBA awards in 2026 came from overseas operations. Those results point to a business whose international units are material to both its operating footprint and its external innovation record.
The company’s footprint and context are linked to the public sources below.
GCEIP view
What the record tells us
Viettel’s expansion across overseas telecom markets can be examined through its local operating companies, network coverage and customer access. The group’s scale is a starting point; service quality, affordability and country-level outcomes need separate evidence.