HMS Group IR Release

Moscow

September 8, 2017

HMS Hydraulic Machines & Systems Group plc

(the “Company”, and together with its subsidiaries, the “HMS Group”)

Fitch Affirms HMS Group Rating of “B+” and Stable Outlook

Moscow, Russia – September 8, 2017 - HMS Group (LSE: HMSG) announces today that Fitch Ratings affirms JSC HMS Group’s Foreign- and Local-Currency Issuer Default Ratings (IDR)s of “B+”, the outlook “Stable”.

The ratings reflect HMS’ leading market position and its stable fundamentals.

The full text of Fitch’s press release is available on the agency’s website https://www.fitchratings.com/site/pr/1028830

For more information, please, contact:

Inna Kelekhsaeva, Deputy Head of Capital markets, on telephone: +7 (495) 730-6601 x 1318, or email: kelekhsaeva@hms.ru

Anna Obotnina, Head of Marketing communications, on telephone: +7 (495) 730-6601 x (600)3304, or email: obotnina@hms.ru

About HMS Group

HMS Group is the leading pump and compressor manufacturer, as well as provider of flow control solutions and related services for the oil and gas, petrochemistry, nuclear and thermal power generation, water and wastewater sectors in Russia and the CIS headquartered in Moscow, Russia. HMS Group’s products are mission-critical elements of projects across a diverse range of industries. HMS has a listing on the London Stock Exchange in the form of global depositary receipts (LSE: HMSG).

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