Veolia (disambiguation) explained
- Veolia Environnement
- Veolia Transport
- Veolia Transport NSW, now Transdev NSW in Australia
- Veolia Transport Perth, now Transdev WA in Australia
- Veolia Transport Queensland, now Transdev Queensland in Australia
- Veolia Transport Brisbane, now Transdev Brisbane Ferries in Australia
- Veolia Transport Norge, now Boreal Norge in Norway
- Veolia Transport Cymru, later Crossgates Coaches in Wales
- Veolia Verkehr, now Transdev Germany in Germany, Verkehr ~ transport in German
- Veolia Transport Auckland, now Transdev Auckland in New Zealand
- Veolia Cargo, sold to Eurotunnel
- Veolia Transport Nederland, in the Netherlands
- Veolia Transdev, now Transdev
- Veolia Water