According to reports the fire broke out at the top of the tower Coeur Défense at around 10am. Images of smoke rising from the tower were posted on Twitter by eye witnesses.
Around 30 firefighters were sent immediately to the scene, and were able to contain the blaze to the top levels of the building, reported Europe 1 radio.
The top floors were evacuated as a precaution, and there are no reports of any injuries. By 11am, the fire was reportedly extinguished. It remains unknown how the fire broke out.
The Coeur Défense is one of the largest office complexes in Europe.
Vue de la Tour First a La Défense. #coeurdefense #incendie pic.twitter.com/vJQQZdiFUD
— Emmanuel Trouvé (@emmanueltrouv) March 18, 2015
The La Défense financial district is in the suburbs north west of Paris.