[     Business case listing ](/resources/case-studies "  Business case listing")



 

 

 

## Summary

- **Challenge**: Managing complex wastewater infrastructure, variable sewage flows, high operating costs, and strict discharge and reuse requirements at a Saudi refinery.
- **Solution**: Veolia provides end-to-end wastewater infrastructure management, supported by a skilled on-site team, proactive maintenance, spare parts planning, and remote technical support.
- **Results**: Ensured continuous plant operations, improved reliability, reduced raw water consumption, minimised downtime, and maintained compliance with discharge requirements.



 

 

 



 [PDF

  Sustaining Sewage Treatment Reliability: 12 Years of Services for a Saudi Refinery  (181.96 KB)  

    ](/sites/g/files/dvc3051/files/document/2026/10/IS%20Campaign%20O%26G%20Case%20study.pdf)