We are delighted to announce our merger with the Angoulême-based firm SC Expertise & Audit.
Founded in 2013 by Sandrine Calandre, Chartered Accountant & Statutory Auditor, this dynamic firm of 12 employees supports a varied customer base, with recognized expertise in the pharmaceutical sector.
SC Expertise & Audit becomes Exco Valliance SC!
This merger marks an important milestone for our presence in the Charente region. With 5 sites and over 120 employees, we are strengthening our capacity to support the region's business leaders.
We are also delighted to be able to count on Sandrine, who will remain by our side as Associate Chartered Accountant, guaranteeing a smooth and lasting integration.
Welcome to Sandrine and the whole team!
13 juillet 2026



