In Pilio, you can create groups for both buildings and meters. The results will then be displayed accordingly.

To create a group:

1. go to "Settings > Groups > Add group"
2. give a unique group name
3. select your group type (for buildings or meters)
4. press 'save' at the end of the page

To assign a group:

1. go to "Settings > Buildings" or "Settings > Impacts > Select your impact"
2. click on the edit icon of the building/meter you want to edit
3. scroll down to "Associate building/meter with a group"
4. select the group(s) you want to assign
5. click "Save" (or 'Enter/Return' on your keyboard)