



maintenance
Exploitation et la maintenance des infrastructures de collecte,
de transport et d’épuration des eaux usées
L’Office National de l’Assainissement, un acteur stratégique dans la gestion des projets d’assainissement
la qualité de l'eau épurées
Laboratoires pour analyser
et surveiller la qualité de l’eau
Nos services
Diagnostic du réseau d’assainissement
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Renouvellement des conduites
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Réalisation des regards
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Branchement au réseau
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Vidange des fosses septiques
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Curage et débouchage
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Construction des fosses septiques
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Analyse physico chimique
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Etude et expertise
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