A customer incubator,
with impressive results
Discover Quaternaire
Your agent for sustainable performance
both in France and worldwide
Is your company overflowing with talented members of staff, just asking for new challenges?
For more than 30 years now, we have supported directors of intermediate-sized entreprises and large firms with sustainable improvements to their economic, social and customer-related performance worldwide. Our teams of operators are convinced that "staff well-being and performance" are inherently linked and prerequisites for excellence, and work actively in the field alongside of your teams in order to convert your global transformation project or targeted improvements into real change in terms of behaviour and skills, etc.
We make one single promise: more sustainable and measurable results, with less time to wait!
Customised solutions, just for you
We can prepare projects as a package deal including training, advice and operational support. Our services focus on processes and structure, and improve skills, by placing operational management at the heart of our support system, while using digital resources as leverage for performance.
Our consultancy strategy
Organization, transformationOperational management
Industrial performance
Lean management Services
Purchasing performance
Industrial maintenance performance
Our training strategy
Management trainingLean Six Sigma certified training
Executive Leadership training
Trade competences training
KEY FIGURES
64
employees
€10.8m
in turnover
3
sites in Paris, Nantes & Lyon
95%
of our customers recommend us
16
countries where we run operations
2x
Great Place To Work® label
OUR CUSTOMERS ARE THE BEST PEOPLE TO TALK TO !
Discover quaternaire
Our industrial and services references
A network of international partners


SIGMA
Mexique et USA

U Quadrat
Allemagne

Lean Q Team
Pologne

Voorne Partners
Pays-Bas

EArise Consulting
Asie

Hominiss
Brésil

Gruppo Galgano
Italie

FBE
République Tchèque, Slovaquie

Better Consulting
Côte d’Ivoire, Afrique francophone

Catalyst
Royaume-Uni

Actio
Espagne – Portugal
CUSTOMERS SUCCESS STORIES

Soitec: industrial performance to boost business recovery
In 2013, Soitec goes through a crisis. How do you restore employee confidence and engagement ?

Barry Callebaut: a new organisation...and what's next ?
The Barry Callebaut's Louviers site (Eure region) was chosen by the Group to work on improving the efficiency of the industrial organisations.

Multi-site and multi-culture...but united around a shared reference system !
The goal is to review the organisation of production on its industrial sites in order to boost productivity and maintain its competitiveness.

Soitec: director of industrial operations' testimony
Cyril Menon leads a projet interfacing maintenance, processes, quality and production teams to create more autonomy and a new environment pratices.

Arkema: industrial director's testimony
Henri Kouache launches a projet to enhance the site's performance, achieve operational performance and develop a vision to boost employees commitment.

Caisse d'Epargne Loire Centre: retail banking representative's testimony
Bruno Boutier, a retail banking representative and member of the Board relates the transformation project launched in the Caisse d'Epargne Loire Centre
Front page !

Du n'oeuf aussi à l'international
Retour sur une année riche en projets d'accompagnement opérationnel mais aussi en projets structurants pour l'alliance Xeleratia.

Quaternaire exporte sa griffe Sustainable Performance
Les entreprises françaises à l’international visent un niveau de performance équivalent sur l’ensemble de leurs sites. Quaternaire leur permet de relever ce challenge !

XELERATIA. Nouvelle identité pour une alliance internationale puissante
Il y a plus de 15 ans déjà, nous comptions parmi les membres fondateurs du réseau SPIN, devenu aujourd'hui l'alliance XELERATIA.