Econocom Group SE — Major Shareholding Notification 2017

Jul 3, 2017

REGULATED INFORMATION 3 July 2017

Econocom Group SE – Societas Europaea Registered office: Place du Champ de Mars 5, 1050 Brussels Company number: 0422.646.816 (Brussels)

Publication released in accordance with Article 14 of the Act of 2 May 2007 (the "Act") on the disclosure of major shareholdings in listed companies (Loi relative à la publicité des participations importantes dans des émetteurs dont les actions sont admises à la négociation sur un marché réglementé et portant des dispositions diverses / Wet op de openbaarmaking van belangrijke deelnemingen in emittenten waarvan aandelen zijn toegelaten tot de verhandeling op een gereglementeerde markt en houdende diverse bepalingen).

On 29 June 2017, Econocom Group SE has received, in accordance with the Law, a notice whereby Econocom International BV (registered office located at Rond het Fort 36-40, 3439 MK Nieuwegein, Pays-Bas), SCI de Dion Bouton (registered office located at 34 avenue Matignon, 75008 Paris, France) and Econocom Group SE have jointly crossed a threshold.

Per the notice, on 23 June 2017, the shareholding in Econocom Group SE of Econocom International BV, SCI de Dion Bouton and Econocom Group SE has crossed the 40% threshold downward.

As at 23 June 2017, Econocom International BV, SCI de Dion Bouton and Econocom Group SE hold 98,009,847 shares, namely 39.98 % of the share capital of Econocom Group SE.

About Econocom

Econocom designs, finances and oversees companies' digital transformation. With 10,000 employees in 19 countries and revenue in excess of €2.5 billion, Econocom has all the requisite abilities to ensure the successful implementation of large-scale digital projects: consulting, sourcing and technology management & financing of digital assets, infrastructure, application and business solution services, and project financing. Econocom has adopted European company status (Societas Europaea). The Econocom Group share has been listed on Euronext Brussels since 1986. It is part of the BEL Mid and Family Business indices.

For more information: www.econocom.com Follow us on Twitter: http://twitter.com/econocom Investor and shareholder relations: galliane.touze@econocom.com