Who are we ?


When it was created in 2001, EPSA was a consulting player specializing in indirect procurement and more particularly in the world of travel. Through this recognized expertise, Matthieu Gufflet, its founder, managed to gain the trust of the largest Global Corporations entities and of the public sector. EPSA’s desire does not stop there but extends to becoming an essential expert in indirect procurement

EPSA’s expertise is being gradually diversifyed thanks to external growth and the integration of companies with specific areas of expertise : Innovation, IT purchasing, Telecom, HR, IP, supply chain, marketing …


EPSA continues to diversify its areas of expertise by integrating a BPO offer, the optimization of social and tax charges, process transformation, and the marketplace. EPSA is now positioned, both in France and internationally, as an expert on all cost and spend categories, strengthening its capacity to work on all of levers of optimization levers for its customers.

The merger with Dhatim, a SaaS platform specializing in artificial intelligence, propels EPSA into a new generation of consulting players. This coupling between human expertise and the power of digital technology makes it possible to generate the transformations necessary for the emergence of real productivity gains, making EPSA a creator and producer of sustainable performance, a true pioneer in the profession.

Strongly customer-oriented, EPSA’s teams seek daily performance and efficiency with a “tailor-made” and sustainable approach, adapted to each organisation’s individual needs.

Today, EPSA is taking up a new challenge by implementing CSR solutions into each of its areas of expertise, enabling clients address current challenges and anticipate those of tomorrow.

innovation since 2001


EPSA Operations and Procurement

We assist companies on all of their purchasing, organization, performance and change management issues.

Our expert teams guarantee you in-depth knowledge of the supplier market, a pragmatic consultation approach and operational support on all purchasing sections

Epsa Marketplace

We support companies in the outsourcing of their Class C purchases.

From sourcing to procurements for customers by integrating optimized logistics, we act across the entire purchasing value chain in order to enable you to optimize your entire supply chain.

epsa tax

Epsa Tax

We support companies on cost control.

We propose global offer of integrated skills – technical and financial – for the optimization of tax, social security and occupational accidents.

epa innovation & energy

Epsa Innovation & Energy

We support businesses and communities in transforming their models.

We propose a comprehensive approach to innovation projects (strategy, governance, fundraising, execution) and on energy and the environment for sustainable performance.

our differences

As a creator and producer of sustainable performance, EPSA relies on proven differentiating criteria.


We are a driving force for the consolidation of your expenses on an international scale


The digital transformation of our businesses allows us to implement solutions more efficiently for our customers


More than 100 expertises within the group to bring the most efficient optimizations to our customers


Each year, our teams help achieve more than € 300M in additional net gains for our customers

Client sense

Adaptability, “tailor-made” support, listening and humility are key words to succeed in our missions in a sustainable way


More than an ambition, innovation is at the heart of our development and is part of each of our missions


EPSA’s ambition is to build a group with high human added value. We integrate CSR stakes into our governance, our daily life and business

our certifications


The OPQCM qualification (Professional Office for the Qualification of Management Consulting) attests to the professionalism and competence of our consulting firm.

ISO 9001

Our services comply with the legal and regulatory requirements applicable by the standard.

Diversity Label

Our HR processes: the recruitment, integration and career development of our employees promote diversity and reduce discrimination.

EN 9120

Standard for quality management systems applicable to aeronautics, space and defence.

Great place to work

Since 2019, EPSA Tax has been awarded the GPTW label and ranked among the top 50 companies in France.