U-OV provides city wide and regional transport in the Utrecht region within nine municipalities:
- Bunnik
- De Bilt
- Wooden
- IJsselstein
- Nieuwegein
- Stichtse Vecht
- Utrecht
- Vianen and Zeist
The province of Utrecht is the client of U-OV. U-OV is the brand name of public transport, the implementation is provided by Qbuzz.