AOS agency

Who are we ?

From organizing congresses and events to producing television programmes and training professionals, Atout Organisation Science (AOS)
is a concerto of know-how helping to create leaders in organizing professional congresses in France.

We will put our skills and our address book at your service in order to obtain a result that will fully satisfy you.

A wide and varied expertise
International expertise
A wide and varied expertise

Organizer of congresses and events for over 20 years, our agency has become a national benchmark in the field of science and medical congresses in particular. Whether it is a medical, scientific, institutional congress or any other event (party, seminar, convention, sports event, etc.), we accompany you through all stages of your project.

International expertise

Every year, we organize events of various types in all regions of the world that can accommodate up to 3,000 people.

Guaranteed expertise
Personalized and unique expertise
Guaranteed expertise

AOS has 6 labels and approvals certifying a guaranteed expertise for your events:

  • Membership in the IAPCO label (International Association of Professional Congress Organisers) which is a seal of excellence in the global industry of organizing meetings of all kinds. Recognized in France and across the world.
  • Member of the closed circle of the ICCA (International Congress and Convention Association) and of the Association of Fairs, Trade Shows and Congresses of France.
  • AOS also owns a travel agency and financial guarantee licence – APST – which ensures the safe travel and accommodation of participants. It also owns the HISCOX licence – this is a specialized insurer notably in terms of professional liability.
  • AOS received the MedTech Accreditation in recent years. The MedTech Europe Code of Professional Ethics governs all aspects of the industry’s relationship with healthcare professionals (HCPs) and healthcare organizations (HCOs), including congresses and events organized by the profession.
  • AOS has the UNIMEV label (Union Française des Métiers de l'Evénement). UNIMEV is the only representative professional organization of all the actors on the field of professional meetings: organizers of fairs, shows, congresses and sports events, managers of host sites and service providers.
Personalized and unique expertise

Over the years, we have been able to diversify our business, and we are now therefore integrating several skills to minimize outsourcing and improve speed :

  • Consulting: developing a concept and proposing a solution to optimize the organization of your event, general coordination, etc.
  • Finance and sponsoring: accounting, balance sheet, invoicing, recovery and recovery monitoring, third party liability insurance, searching for funding and marketing of your event, management of partners, etc.
  • Admin: management of registrations, hotel bookings, transport, writing letters (invitations, thank you notes, VISA letters, etc.)
  • Graphic design: visual identity, communication support, badge, etc.
  • Digital communication : website, mobile application, social media, etc...
  • Video production: HD capture, live broadcast, web TV, video/sound editing, etc...
  • Database: campaign phoning/emailing/SMS, routing, sharing strategy, etc...

Our team




Congress Department Director


Production Project Manager

Marielle LADOIRE

Chef de production Production


Production Project Manager

Mathilde LARBONI

Financial and Administrative Manager


Business Development Manager


Chargée de production

Values and commitments

The importance of a project led from start to finish by specialists makes sense as it stops you from worrying about any material or organizing. This allows you to focus exclusively on the issues of substance without worrying about the form.

We are here to help you, help you focus, advise you in the different choices you will have to make for organizing your congress. Our role is therefore in defining the key success factors for your event.

We have organized more than 600 congresses and events, all of which have been profitable. This is one of our guarantees.

Our values can be summarized in 5 words:

for the environment

  • Reducing energy consumption (water, electricity)
  • Using recycled paper within the company
  • Setting printers for duplex printing and black and white
  • Recovering and recycling printer toners
  • Recycling paper and developing recycling separation within the company
  • Recycling products and waste from events
  • Reusing products
  • Developing sorting practices at all operating sites
  • The team travels by train instead of by plane
for the environment

Our quality approach

    The quality system of AOS is part of a structured and operational approach that puts the customer at the centre of the organization It is a clear commitment that is expressed in our daily practice. Its implementation and responsibilities are described in our procedures.

 All our internal processes are aimed at satisfying the needs of our customers in terms of quality of services (equipment, facilities), meeting deadlines and optimizing costs.

 To meet the expectations and requirements of our customers, the agency respects four main principles :

  • Mastery of project management
  • Quality of equipment
  • Continuous monitoring of services
  • Constant improvement

 The agency is known for its creativity and meticulous organization With a dynamic and positive mindset, our team will evaluate your specific needs for each event. We will make innovative and original proposals to make each event a success while respecting our motto :

  “There are no problems, only solutions!”

quality approach