Specialised subsidiaries

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.

Sterience is the first company in Europe to offer outsourcing of surgical instrument sterilisation and rental for hospitals and clinics.

Veolia Habitat Services (Proxiserve) is a major provider of domestic technical service solutions such as heating and water system maintenance, metering and environmental and health quality control.

Optimège serves a broad customer base of commercial building owners. Its scope includes outsourced management of services for building owners and users and comprehensive guaranteed-cost management of property assets such as offices, public reception facilities, shopping centres and business parks.

Dalkia Technologies designs, develops and operates clean rooms for European high-tech industries.

Edenkia, a joint subsidiary of Dalkia and EDF, builds comprehensive energy solutions combining energy and services for customers in France's deregulated electricity market.

For 15 years now, Gespace France has offered long-term, comprehensive service packages to customers in the public sector under public-private partnership contracts. Specialising in the school and hospital sectors (including logistics centres, residential homes for the elderly, accomodation and technical support centres), Gespace provides its public-sector customers with its own and with Dalkia's expertise in total cost management for all types of buildings.