Citélum specialises in urban lighting and urban and suburban traffic regulation systems. Its service capabilities range from project design to turnkey project development, including comprehensive management of the related facilities.
Special services
Through our network of specialised subsidiaries, we provide cutting-edge expertise in the areas of hospital services, public lighting, traffic regulation, home services, industrial maintenance and outsourced management of property complexes.
A network of specialised subsidiaries
Citélum
Sterience
Sterience is the first company in Europe to offer outsourcing of surgical instrument sterilisation and rental for hospitals and clinics.
Challenges
- Deploy and manage complex industrial systems.
- Improve strategic hospital systems.
- Provide sophisticated heating and environmental engineering services.
- Increase security and comfort via public lighting systems.
- Provide comprehensive outsourced residential building management.
- Deliver technically sophisticated services to residents.
- Provide comprehensive outsourced public facility management, from energy to logistics.

