Berkelland is a free waste management app developed by Opzet BV for Android. The app provides users with an easy way to access their waste collection calendar and information about different types of waste. To use the app, simply enter your postcode and house number, and the app will show you the collection days for your area. Additionally, users can receive push notifications when it is time to put out their waste.

The app is user-friendly and straightforward, with a clean interface that is easy to navigate. It is a must-have tool for residents of Berkelland who want to stay on top of their waste management. For more information about the municipality of Berkelland, users can visit their website.