Founded in 1994, DatVietOOH provides out-of-home (OOH) advertising services as a complementary offering within DatVietVAC's integrated media ecosystem, supporting multi-channel advertising campaigns for corporate clients. OOH advertising is used to extend brand visibility from television and digital platforms into outdoor spaces across key locations.

DatVietOOH has built and manages a nationwide network of approximately 3,800 outdoor advertising sites. Its advertising formats include static billboards and LED screens.