Opérateur de transport de Wallonie (OTW) (French for: Transport Operator of Wallonia), formerly Société régionale wallonne du transport (SRWT) (French for: Walloon Regional Transport Company), is responsible for the supervision, strategic planning and marketing of a group of five regional public transport directorate branded as TEC or "Transport En Commun" (French for: Public Transport) in Wallonia, Belgium.
This organization is in charge of supervising, developing strategies for, and promoting a group of five regional public transportation agencies branded as TEC or "Public Transport" in Wallonia, Belgium.