An entrance to a company building has been blown up in Helsingborg, in the district of Råå.

Alarm about the explosion was received at 01:21.

No one seems to have been physically harmed, but the property has been damaged.

The damage appears to be limited to the entrance and no fire has broken out.

The police have cordoned off the area and also a main road, according to a witness on the spot.

The national bomb disposal unit is on its way to the scene, the police write on their website.

Investigative measures have been started by the police.

There are no suspects at this time.

Just a few days ago - on the night of Saturday - a similar explosion occurred in a company's property in Helsingborg.