The core activity of iunium ag encompasses four main areas:
1. **Recording Studio and Media Production**: The company offers services such as voiceovers, composition, mixing, and recording for film, TV, advertising, and the internet.
2. **Event Organization**: iunium ag organizes events, particularly the annual Zurich Beer Festival, which is considered the largest craft beer festival in Switzerland.
3. **Beer Import and Distribution**: The company imports craft beer from around the world and distributes it in Switzerland, partly exclusively for certain breweries.
4. **Online Beer Sales**: Through the platform OnlyCans.ch, iunium ag offers a selection of craft beers for online purchase.