• Organization TypeGovernment
  • HeadquartersSenegal
  • Founded1996

Office National de L'Assainissement du Senegal (National Office for Sanitation of Senegal) (ONAS)

The National Office of Sanitation of Senegal (ONAS) is a public institution of an industrial and commercial nature in charge of the management of the sanitation sector. It was created by the law n ° 96-02 of February 22nd, 1996, and organized by the decree 96-667 of August 7th, 1996. ONAS is responsible for: - Planning and programming of investments - Project management and project management, design and control of studies and works of wastewater and rainwater infrastructure; - Operation and maintenance of wastewater and rainwater sanitation facilities; - The development of autonomous sanitation; - Recovery of by-products of wastewater treatment plants; - All operations directly or indirectly related to its purpose, within the limits of urban and peri-urban areas
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Company Offices

  • Senegal (headquarters)
  • Dakar
  • Cité TP SOM n°4 Hann