The alarm that there was a fire in a garage building in Täby came in to the SOS alarm at 02.15 on Monday night.
According to the Rescue Service, six stations participated in the extinguishing work.
It is unclear what started the fire that caused a strong spread of smoke.
- There was a risk that the fire would spread to an adjacent garage length, but now the fire is under control.
At 04:30, most of the forces had left the scene, says Niklas Nordvall.
It is currently unclear how many cars have burned.
According to the rescue service, there is no information on whether any person has been injured.