Overview

Mission of the S2A Economic Interest Group

  • Operate and develop two wind tunnels: a1:1-scale aeroacoustic wind tunneland a2:5-scale wind tunnel, each featuring three key capabilities: the ability to account for aerodynamic noise reduction, the capability to conduct simulations in moving-object and rotating-wheel modes, and the ability to control crosswind forces.
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Historique du GIE S2A

The articles of incorporation for the Economic Interest Grouping for Automotive Aeroacoustic Wind Tunnels (GIE S2A) were signed on March 14, 2001, by the three partners of the GIE: PSA Peugeot Citroën, Renault SA, and the CNAM.

Le GIE S2A est opérationnel courant 2003 et assure depuis cette date l’exploitation de ses deux souffleries. Les performances de ce moyen d’expérimentation le placent d’emblée parmi les meilleurs du monde.

Since then, the GIE has invested annually to ensure that this facility remains at the cutting edge of technology and to offer new services to manufacturers and research laboratories.

Notably: PIV in 2005, Acoustic Portal in 2009, Acoustic Module in 2011.

In recent years, the GIE has expanded into other industrial sectors and provides services to clients in a variety of fields, including construction, wind power, aerospace, and shipbuilding.

Our clients

  • Automakers
  • In addition to the two domestic manufacturers, leading foreign manufacturers also use our facilities
  • Automotive suppliers
  • Les écuries de compétitions automobiles
  • Manufacturers specializing in electric vehicles
  • Companies in other industrial sectors: construction, wind power, shipbuilding
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Confidentialité des essais

The confidentiality of trials is a constant concern for GIE S2A.

From the outset, the layout of the premises was designed to ensure confidentiality; access to confidential areas is strictly limited and monitored at all times, and very strict procedures are in place regarding access control, the dissemination of results, photography, and so on.

Politique Qualité et environnement

Continuous improvement is at the heart of our transformation.

L’industrie automobile mondiale continue sa mutation à grands pas, dans un environnement où les nouvelles

L’industrie automobile mondiale continue sa mutation accélérée, dans un environnement qui se mondialise encore davantage, où la compétition s’intensifie, et où de nouvelles technologies, plus durables et respectueuses de l’environnement deviennent indispensables pour rester dans la course. En 2021, la crise sanitaire a rappelé les nécessités absolues de transformation continue, d’agilité et de perpétuelle recherche de plus de performances. Nous devons transformer les contraintes et les menaces de notre environnement en opportunités de progrès, gages de notre développement.
Pour assurer ce développement, au service de nos clients, de nos collaborateurs et de nos actionnaires, nous focalisons notre exigence sur 6 leviers.

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  • Health, Safety, and Well-being at Work. To ensure that every woman and man at GIE S2A can perform at their best, we provide a safe, stimulating, and supportive work environment and foster a spirit of teamwork. This environment inspires us to excel in professionalism, commitment, and solidarity. Everyone’s contributions are recognized and valued.
  • L’écoute pro-active de nos clients. Dans un contexte où les constructeurs automobiles cherchent à optimiser leur performance de R&D et où de nouveaux acteurs apparaissent, nos capacités à identifier leurs attentes, à nous adapter et à être force de proposition sont des leviers de croissance majeurs.
  • Reducing our environmental footprint and protecting the environment. We comply with all relevant regulations and take steps to prevent environmental risks. We factor this objective into our purchasing decisions and supplier selection. We plan to obtain ISO 14001 certification in 2021, which will formalize this commitment.
  • The competence and impartiality of our staff. These qualities are essential to earning our clients’ trust. The availability of our facilities, the quality of our measurements, and operational excellence are our ongoing priorities. We are in the process of obtaining ISO 17025 accreditation for our full-scale wind tunnel, which is expected to be completed in 2022.
  • La veille technologique. Nous visons à rester durablement au meilleur niveau, ce qui se traduit par un niveau d’investissement efficient répondant aux attentes de nos clients en qualité et en coûts.
  • Information Security Theavailability, integrity, and confidentiality of our systems and data are our top priorities. The TISAX certification we obtained this year is proof of our expertise in securing our information systems.

Pour atteindre nos ambitions, nous garantissons le respect de nos standards de travail et nous les faisons évoluer dans une logique d’amélioration permanente. Le management de cette démarche d’amélioration continue repose sur la robustesse et l’efficacité de notre Système de Management de la Qualité, de la Sécurité de l’Information et de l’Environnement.