GRAND LAC & Moi

Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

With the Grand Lac & Moi application, become an actor in your water consumption and manage your budget where and when you want!

From monitoring your consumption to managing your bills, Grand Lac & 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 Grand Lac & Moi application allows you to carry out numerous procedures online where and when you want.

Access your personal customer area from your mobile:
- Create your personal customer account
- Access your contract data and information on your municipality's water service

Control your consumption:
- Monitor your consumption at a glance on the dashboard for your primary and / or secondary residence.
- Consult your consumption history
- Communicate your index statement with photo
- Check your data daily with remote reading if your water meter is equipped with this technology.

Keep an eye on your budget:
- Consult your last invoice and your history
- Pay your bill by credit card
- Download your invoices for your proof of address
- Access your timeline
- Subscribe to the monthly direct debit

Your Grand Lac customer area is always close at hand thanks to Grand Lac & Moi!
Updated on
Mar 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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Data isn’t encrypted
You can request that data be deleted

What’s new

- Améliorations
Optimisation des performances pour une application plus rapide et fluide
Amélioration de la stabilité générale
Amélioration de l’interface utilisateur pour une meilleure expérience

- Corrections de bugs
Correction de plusieurs bugs mineurs signalés par les utilisateurs
Résolution de problèmes liés à certaines fonctionnalités

- Mises à jour techniques
Amélioration de la compatibilité avec les dernières versions d’Android
Optimisations internes pour une meilleure fiabilité
Content rating
Everyone
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App support

About the developer
SAUR
equipe.devices@saur.com
11 Chem. de Bretagne 92130 Issy-les-Moulineaux France
+33 9 86 02 22 05