27.05.2011

HMS Hydraulic Machines & Systems Group plc Change of HMS Group`s Registered Office

HMS Group (LSE: HMSG), the leading pump manufacturer and provider of flow control solutions and related services in Russia and the CIS, today announces that the Company has changed its registered office to the following address:

13 Karaiskaki Street,
3032 Limassol, Cyprus

HMS Group also changed its Secretary Company to Cyproservus Co. Limited.

For further information, please contact:

HMS Group
Tel: +7 (495) 730-66-01
Inna Kelekhsaeva, Extension – 1318
kelekhsaeva@hms.ru
Nozima Karimova, Extension – 1517
karimova@hms.ru

DISCLAIMER

THIS COMMUNICATION DOES NOT CONSTITUTE AN OFFER OF, OR THE SOLICITATION OF AN OFFER TO BUY OR SUBSCRIBE FOR, GDRs OR OTHER SECURITIES TO ANY PERSON IN ANY JURISDICTION TO WHOM OR IN WHICH SUCH OFFER OR SOLICITATION IS UNLAWFUL AND, IN PARTICULAR, IS NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN OR INTO THE UNITED STATES, AUSTRALIA, CANADA, JAPAN OR THE RUSSIAN FEDERATION.

THIS ANNOUNCEMENT IS NOT AN OFFER FOR SALE OF ANY SECURITIES IN THE UNITED STATES. SECURITIES MAY NOT BE OFFERED OR SOLD IN THE UNITED STATES ABSENT REGISTRATION OR AN EXEMPTION FROM REGISTRATION UNDER THE US SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”). THE HMS GROUP HAS NOT REGISTERED AND DOES NOT INTEND TO REGISTER ANY PORTION OF ANY OFFERING IN THE UNITED STATES OR TO CONDUCT A PUBLIC OFFERING OF ANY SECURITIES IN THE UNITED STATES.

THIS COMMUNICATION IS ONLY BEING DISTRIBUTED TO AND IS DIRECTED ONLY AT (I) PERSONS WHO ARE OUTSIDE THE UNITED KINGDOM OR (II) INVESTMENT PROFESSIONALS FALLING WITHIN ARTICLE 19(5) OF THE FINANCIAL SERVICES AND MARKETS ACT 2000 (FINANCIAL PROMOTION) ORDER 2005 (THE “ORDER”) AND (III) HIGH NET WORTH ENTITIES, AND OTHER PERSONS TO WHOM IT MAY LAWFULLY BE COMMUNICATED, FALLING WITHIN ARTICLE 49(2) OF THE ORDER (ALL SUCH PERSONS TOGETHER BEING REFERRED TO AS “RELEVANT PERSONS”). THE SECURITIES REFERRED TO IN THIS ANNOUNCEMENT ARE ONLY AVAILABLE TO, AND ANY INVITATION, OFFER OR AGREEMENT TO SUBSCRIBE, PURCHASE OR OTHERWISE ACQUIRE SUCH SECURITIES WILL BE ENGAGED IN ONLY WITH, RELEVANT PERSONS. ANY PERSON WHO IS NOT A RELEVANT PERSON SHOULD NOT ACT OR RELY ON THIS DOCUMENT OR ANY OF ITS CONTENTS.