J2S in a few words

Junior Supélec Stratégie is one of the two Junior-Entreprises of CentraleSupelec, merger of Centrale Paris and Supélec, two of the best Engineering schools in France.

J2S operates like a consultancy firm offering its clients the technical skills of more than 3300 qualified consultants, future engineers graduated from CentraleSupelec, in a wide variety of sectors : computer, electronics, energy, signal processing, audit and technical consultancy, sustainable development and technical translation.

Across our three offices located in Paris, Rennes and Metz, we offer customized services to new entrepreneurs as well as major accounts and administrations, in France and abroad.

Your projects are our objectives. Our prospect: your success.

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J2S selected for the semi-finale of the Excellence Award

The jury composed by EY, BNP Paribas, Alten, MAJE and les Echos just announced the selection of J2S for the semi-finale of the Excellence Award 2015!


Congratulations to the other 6 semi-finalists : Altéo Conseil, Centrale Lille Projets, Escadrille Toulouse Junior Conseil, Junior ESC Grenoble, Marketing Méditerranée and Skema Conseil Lille.

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SupélecA reputed school
France3 offices in France
QualityCertified ISO 9001
PrixBest Junior-Entreprise of France 2010 and 2014
Engrenage37 years of experience