WATCH: Fire engulfs Sunninghill complex

ER24's Russel Meiring says the cause of the fire is unknown.

Firefighters and paramedics are still on the scene battling the blaze, on corner Van der Bijl Avenue and Rivonia road.

"Fortunately no injuries have been reported, and residents animals have been removed," says Meiring.

Watch the video below:

Johannesburg emergency services spokesperson Nana Radebe says the fire affected up to fifteen flats in the complex.

"At the moment the fire is under control. We have four appliances on the scene, four to fifteen flats have been affected and the other ten are protected. Preliminary investigations will be done after the fire fighting."

No injuries or fatalities have been reported.