Legrand

Report Publication Announcement • Nov 7, 2017

Release of Legrand's consolidated financial information as of September 30, 2017

Legrand indicates that its financial report as of September 30, 2017 is available as from today, at:

http://www.legrand.com/EN/

ABOUT LEGRAND

Legrand is the the global specialist in electrical and digital building infrastructures. Its comprehensive offering of solutions for commercial, industrial and residential markets makes it a benchmark for customers worldwide. Drawing on an approach that involves all teams and stakeholders, Legrand is pursuing its strategy of profitable and sustainable growth driven by acquisitions and innovation, with a steady flow of new offerings—including Eliot* connected products with enhanced value in use. Legrand reported sales of more than €5 billion in 2016. The company is listed on Euronext Paris and is a component stock of indexes including the CAC 40, FTSE4Good, MSCI World, Corporate Oekom Rating, Vigeo Euronext Eurozone 120, Europe 120 and France 20, and Ethibel Sustainability Index Excellence (code ISIN FR0010307819).

www.legrand.com

*Eliot is a program launched in 2015 by Legrand to speed up deployment of the Internet of Things in its offering. A result of the group's innovation strategy, Eliot aims to develop connected and interoperable solutions that deliver lasting benefits to private individual users and professionals.

http://www.legrand.com/EN/eliot-program\_13238.html

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Investor relations Legrand

François Poisson Tel: +33 (0)1 49 72 53 53 francois.poisson@legrand.fr Press relations Publicis Consultants Vilizara Lazarova Tel: +33 (0)1 44 82 46 34 Mob: +33 (0)6 26 72 57 14 vilizara.lazarova@consultants.publicis.fr

Eloi Perrin Tel: +33 (0)1 44 82 46 36 Mob: +33 (0)6 81 77 76 43 eloi.perrin@consultants.publicis.fr