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
Maintenance training
Industry 4.0 training
KEY FIGURES
66
employees
€11.3m
in turnover
4
sites in Paris, Nantes, Lyon & Toulouse
16
countries where we run operations
3x
Great Place To Work® label
98%
of our customers recommend us
92%
of our customers express satisfaction (+3 points VS 2019)
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
Le Continuous Improvement, ciment du Groupe Knauf
Pour rester une référence en matière de satisfaction client, le groupe Knauf engage ses 250 usines dans une démarche d'excellence opérationnelle
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.
Knauf France: CEO's testimony
Christine Muscat, CEO of Knauf France, talks about the multi-site operational excellence project deployed at 23 of the group's sites.
Brittany Ferries: CEO's testimony
Christophe Mathieu, CEO, talks about the performance-based purchasing approach launched by Brittany Ferries with the creation of a purchasing department
Crédit Agricole Sud Méditerranée: CEO's testimony
Nicolas Tavernier, CEO, talks about the construction of Crédit Agricole Sud Méditerranée's new corporate project and its operational support.
Front page !
Knauf France: CEO's testimony
Christine Muscat, CEO of Knauf France, talks about the multi-site operational excellence project deployed at 23 of the group's sites.
Brittany Ferries: CEO's testimony
Christophe Mathieu, CEO, talks about the performance-based purchasing approach launched by Brittany Ferries with the creation of a purchasing department
Crédit Agricole Sud Méditerranée: CEO's testimony
Nicolas Tavernier, CEO, talks about the construction of Crédit Agricole Sud Méditerranée's new corporate project and its operational support.