Halvorsens Conditori AS - beliggende i Oslo. etablert i 1881 av Hans Halvorsen. Konditoriet serverer kaker og smørbrød
| Monday | 10:00–16:00 |
| Tuesday | 10:00–16:00 |
| Wednesday | 10:00–16:00 |
| Thursday | 10:00–16:00 |
| Friday | 10:00–16:00 |
| Saturday | 10:00–16:00 |
| Sunday | Closed |