Assystem

Regulatory Filings • Jan 2, 2018

Assystem has acquired a 5% interest in New NP

Paris, 2 January 2018, 5:35 p.m. (CET) – Assystem announces that it has, as planned, acquired a 5% interest in New NP from Areva NP on 31 December 2017. The preliminary purchase price¹ of this 5% interest is €123.73 million.

New NP, now owned by EDF, Mitsubishi Heavy Industries Ltd and Assystem with respectively 75.5%, 19.5% and 5% of the company's share capital, is the entity to which Areva NP has transferred its assets and activities dedicated to the design and supply of equipment for nuclear reactors, design and supply of fuel assemblies, and services to a broad installed base of nuclear reactors worldwide.

ABOUT ASSYSTEM

Assystem is an international engineering group. As a key participant in the industry for 50 years, the Group supports its clients in managing their capital expenditure throughout their asset life cycles. Assystem S.A. is listed on Euronext Paris.

For more information please visit www.assystem.com Follow Assystem on Twitter: @Assystem

CONTACTS

Philippe Chevallier CFO & Deputy CEO Tel.: +33 (0)1 55 65 03 10

Anne-Charlotte Dagorn Communications Director acdagorn@assystem.com Tel: +33 (0)6 83 03 70 29

Agnès Villeret Investor Relations - Komodo agnes.villeret@agence-komodo.com Tel.: +33 (0)6 83 28 04 15