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Concomitance is an independent management and strategic consulting firm. Our areas of expertise are the two levers that create value based on the customer experience: marketing and sales. Since its creation in 2002, Concomitance has been known for its capacity to turn clients’ strategic stakes into efficient action plans that can be acted upon immediately and are understood by all stakeholders. This capacity is a direct result of Concomitance’s DNA: the previous working experiences of our consultants enable us to create and share advice with our clients that is in tune with the development maturity of their business.

Concomitance Questions

The Concomitance annual revenue was $5.2 million in 2026.

Béatrice Rollet is the Associated Partner of Concomitance.

3 people are employed at Concomitance.

Concomitance is based in Boulogne Billancourt, Wallis and Futuna.

The NAICS codes for Concomitance are [42, 423].

The SIC codes for Concomitance are [509, 50, 87, 874].

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