NHOA S.A.

Share Issue/Capital Change • Sep 7, 2017

Update on share capital and total number of shares making up the share capital of the Group'

Paris – Milan, 7 September 2017 – Electro Power Systems S.A. ("EPS"), technology pioneer in energy storage systems and microgrids, listed on the French-regulated market Euronext Paris (EPS:FP) announces modification of share capital, number of shares and voting rights of EPS:

Share capital	€ 1.687.925,80
Total number of shares making up the share capital	8.439.629
Theoretical number of voting rights (including treasury shares)	8.439.629

Electro Power Systems S.A.

EPS operates in the sustainable energy sector, specializing in storage solutions and micro-grids that enable intermittent renewable sources to be transformed into a stable power source.

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Listed on the French-regulated market Euronext (EPS:FP), EPS is part of the CAC® Mid & Small and All-Tradable indices and has registered office in Paris with research, development and manufacturing in Italy.

Thanks to a technology covered by 125 patents and applications, combined with more than 10 years of R&D, the Group has developed energy storage systems to stabilize electrical grids heavily penetrated by renewable sources in developed countries and, in emerging economies, to power off-grid areas at a lower cost than fossil fuels.

EPS has installed and has under commissioning in aggregate 36 large scale projects, including off-grid hybrid systems powered by renewables and energy storage that provide energy to over 165,000 customers every day, for a total capacity output of 47 MWh of systems in 21 countries worldwide, including Europe, Latin America, Asia and Africa. For more information, visit www.electropowersystems.com.

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Investor Relations

Francesca Cocco, Vice President Investor Relations

Tel. +33 970 467135, e-mail: francesca.cocco@eps-mail.com

Media Contacts

Image Building

Simona Raffaelli – Ilaria Mastrogregori – Alexia Casaús

Tel. +39 02 89011300, e-mail: eps@imagebuilding.it