High Efficiency

Each year, SERENIA recovers overcharged amounts for over 50 major accounts.

SERENIA accompanies its clients in the « purchasing process » so as to optimise purchasing, direct and indirect, (analysis of outstanding amounts, cartography, benchmark, sourcing, contract development).

SERENIA provides you with a « specialist » expert and a team dedicated to the domains you wish to challenge.

SERENIA accompanies its clients in the search for value creation with the unique EPICO method. EPICO analyses all the key elements of the purchasing process by integrating the notion of TCO.

Founded in 2000, SERENIA is one of the European consulting leaders in Audit & Optimization for external spend.


Our offer :


Our core/flagship categories

Beyond these categories, we are able to mobilize more than 100 independent experts for other categories and in many business sectors. This is the guarantee of having specialized players in specific or even complex purchasing areas.

Our page of expertise

Definition of Purchasing strategy
Purchasing Cartography
Management of part or all consultations
Qualitative and Quantitative Benchmarking
Cash-back operations
Managing change
Strategic sourcing
Purchasing Externalisation
Follow-up of real economies
+33(0)1 47 12 22 40