Olivier Strebelle

SURYS designs, manufactures, and distributes security holograms to protect goods and documents from counterfeiting and piracy. It provides optical and digital state-of-the-art solutions to authenticate and trace registration documents, vehicle taxes, carplates and engine numbers. The company was founded by Hugues Souparis in September 1982 and is headquartered in Bussy Saint-Georges, France.

Part of IN Groupe, Hologram. The company is based in Ottersberg, Germany. Industries Research GmbH is a German company that specializes in holographic applications and distributes holographic projection screens. Hologram. The CEOs are Fabio Tremolada, Ernst Achim Breining. The company was founded in 2003 by Günther Dausmann. Industries Research GmbH was acquired by SURYS, part of IN Groupe from December 10, 2019 on January 18, 2006.

SecureMark Decal provides custom solutions for client's pressure sensitive labeling needs. They are dedicated to achieving client's goals and the highest level of client's satisfaction. Every project experiences a complete electronic and visual inspection. Their commitment is to provide clients service that starts with design and ends with accurate, on time, on-budget product delivery.

Bussy Industries SCI provides property development and real estate management services. The company was founded in 1997 and is located in Paris, France

Enowe SASU provides financial services. It manages funds such as pension, mutual, assets, and individual and third-party portfolios. The firm offers its solutions to the information technology security industry. The company was founded by Hugues Souparis and is headquartered in Paris, France.

Usine IO SAS provides rapid prototyping machines and technology consulting services. Its area of expertise and networks include product design, industrialization, electronic, machining, networks, and 3-dimensional computer aided design (3D CAD). The company was founded by Benjamin Carlu, Gary Cige, and Agathe Forquet on October 30, 2013 and is headquartered in Paris, France.

Hologram Foundation operates an endowment fund. The non-profit company is based in Paris, France.

Part of IN Groupe, Keesing Reference Systems BV is a leading provider of identity verification solutions to various industries. The company is based in Amsterdam, Netherlands. Keesing's solutions include AuthentiScan, a real-time ID verification solution, and DocumentChecker, a comprehensive database of reference information for ID documents and banknotes. The Dutch company was founded in 1911 by Isaäc Keesing. Jan Lindeman has been the CEO of the company since 2021. Keesing Reference Systems was acquired by SURYS, a subsidiary of IN Groupe from Telegraaf Media Groep NV on February 01, 2010 for $5.56 million.