2025-08-20 00:00:00 With the Oelie Saur & Moi application, become an actor of your water consumption and manage your budget wherever and whenever you want! From monitoring your consumption to managing your bills, Oelie Saur & Moi offers you innovative and personalized services to support you on a daily basis. Accessible 24 hours a day, 7 days a week, secure, simple and scalable, the Oelie Saur & Moi application allows you to carry out many procedures online wherever and whenever you want. Access your personal customer area from your mobile: