AVENTON (formerly known as MATIS Group) was a privately owned international company specialized in technological and management consulting.

[1] End of 2012, MATIS Group employed about 1.600 people in total and generated revenue of approximately 101 million EUR.

MATIS is based in 25 locations including Europe (France, Belgium, Germany, Netherlands, Spain, Switzerland) where it was born, in south america (Brazil) and north africa (Morocco).

The international HQ is located in Paris, national offices are situated in Belfort, Bordeaux, Le Havre, Lille, Lyon, Rennes, Toulouse.

MATIS Hispania operates three locations in Spain: The head bureau in Barcelona and two offices in Pamplona and Madrid, producing a turnover of about 5,5 million EUR with 120 employees.