Publication of Prospectus

9 February, 2011

HMS Hydraulic Machines & Systems Group plc

Publication of Prospectus

HMS Group announces publication of prospectus

HMS Hydraulic Machines & Systems Group plc (the "Company", and together with its consolidated subsidiaries, the "HMS Group"), today announces that the following prospectus has been approved by the UK Listing Authority and is available for viewing:

·; Prospectus dated 9 February 2011 relating to an offering of ordinary shares of the Company in the form of global depositary receipts.

To view the full document, please paste the following URL into the address bar of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/9695A_-2011-2-9.pdf

A copy of the prospectus has been submitted to the National Storage Mechanism and will shortly be available for inspection at: www.Hemscott.com/nsm.do.

For further information, please contact:

Smithfield Tel: +44 (0)20 7360 4900 Debbie Potts

Will Swan

Mikhailov and Partners Tel: +7916 590 4314 Andrey Bykasov

Tel: +7916 534 0031 Alexey Shchedrin

DISCLAIMERS

Please note that the information contained in the Prospectus may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Prospectus is not addressed. Prior to relying on the information contained in the Prospectus you must ascertain from the Prospectus whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.

________________________________

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.

THIS COMMUNICATION IS AN ADVERTISEMENT AND NOT A PROSPECTUS FOR THE PURPOSES OF APPLICABLE MEASURES IMPLEMENTING EU DIRECTIVE 2003/71/EC (SUCH DIRECTIVE, TOGETHER WITH ANY APPLICABLE IMPLEMENTING MEASURES IN THE RELEVANT HOME MEMBER STATE UNDER SUCH DIRECTIVE, THE "PROSPECTUS DIRECTIVE") AND AS SUCH DOES NOT CONSTITUTE AN OFFER TO SELL OR THE SOLICITATION OF AN OFFER TO PURCHASE SECURITIES. A PROSPECTUS PREPARED PURSUANT TO THE PROSPECTUS DIRECTIVE WILL BE PUBLISHED, WHICH, WHEN PUBLISHED, WILL BE PUBLISHED IN ACCORDANCE WITH THE PROSPECTUS DIRECTIVE. INVESTORS SHOULD NOT SUBSCRIBE FOR ANY SECURITIES REFERRED TO IN THIS ANNOUNCEMENT EXCEPT ON THE BASIS OF INFORMATION CONTAINED IN THE PROSPECTUS.

ANY OFFER OF SECURITIES TO THE PUBLIC THAT MAY BE DEEMED TO BE MADE PURSUANT TO THIS COMMUNICATION IN ANY EEA MEMBER STATE THAT HAS IMPLEMENTED THE PROSPECTUS DIRECTIVE IS ADDRESSED SOLELY TO QUALIFIED INVESTORS (WITHIN THE MEANING OF ARTICLE 2(1)(E) OF THE PROSPECTUS DIRECTIVE) IN THAT MEMBER STATE.

INFORMATION CONTAINED HEREIN IS NOT AN OFFER, OR AN INVITATION TO MAKE OFFERS, SELL, PURCHASE, EXCHANGE OR TRANSFER ANY SECURITIES IN RUSSIA OR TO OR FOR THE BENEFIT OF ANY RUSSIAN PERSON OR ANY PERSON IN THE RUSSIAN FEDERATION, AND DOES NOT CONSTITUTE AN ADVERTISEMENT OR OFFERING OF ANY SECURITIES IN RUSSIA WITHIN THE MEANING OF RUSSIAN SECURITIES LAWS TO ANY PERSON OTHER THAN A "QUALIFIED INVESTOR" (AS DEFINED IN RUSSIAN SECURITIES LAWS). THIS INFORMATION MUST NOT BE PASSED ON TO THIRD PARTIES OR OTHERWISE BE MADE PUBLICLY AVAILABLE IN RUSSIA. THE SECURITIES REFERRED TO IN THIS DOCUMENT HAVE NOT BEEN AND WILL NOT BE REGISTERED IN RUSSIA OR ADMITTED TO PUBLIC PLACEMENT AND/OR PUBLIC CIRCULATION IN RUSSIA. THE SECURITIES ARE NOT INTENDED FOR "OFFERING", "PLACEMENT" OR "CIRCULATION" IN RUSSIA, EXCEPT AS PERMITTED BY RUSSIAN LAW (EACH AS DEFINED IN RUSSIAN SECURITIES LAWS).

CERTAIN STATEMENTS IN THIS PRESS RELEASE ARE NOT HISTORICAL FACTS AND ARE "FORWARD LOOKING" WITHIN THE MEANING OF SECTION 27A OF THE SECURITIES ACT AND SECTION 21E OF THE US SECURITIES EXCHANGE ACT OF 1934, AS AMENDED. FORWARD LOOKING STATEMENTS INCLUDE STATEMENTS CONCERNING THE HMS GROUP'S PLANS, EXPECTATIONS, PROJECTIONS, OBJECTIVES, TARGETS, GOALS, STRATEGIES, FUTURE EVENTS, FUTURE REVENUES OR PERFORMANCE, CAPITAL EXPENDITURES, FINANCING NEEDS, PLANS OR INTENTIONS RELATING TO ACQUISITIONS, THE HMS GROUP'S COMPETITIVE STRENGTHS AND WEAKNESSES, FINANCIAL POSITION AND FUTURE OPERATIONS AND DEVELOPMENT, THE TRENDS THE HMS GROUP ANTICIPATES IN THE INDUSTRIES AND THE POLITICAL AND LEGAL ENVIRONMENT IN WHICH IT OPERATES AND OTHER INFORMATION THAT IS NOT HISTORICAL INFORMATION. FORWARD-LOOKING STATEMENTS CAN BE IDENTIFIED BY TERMS SUCH AS "AIM", "EXPECT", "BELIEVE", "ANTICIPATE", "ESTIMATE", "FORECAST", "INTEND", "WILL", "COULD", "MAY" OR "MIGHT", THE NEGATIVE OF SUCH TERMS OR OTHER SIMILAR EXPRESSIONS. MANY FACTORS COULD CAUSE THE HMS GROUP'S ACTUAL RESULTS TO DIFFER MATERIALLY FROM THOSE CONTAINED IN IT'S PROJECTIONS OR FORWARD-LOOKING STATEMENTS, INCLUDING, AMONG OTHERS, GENERAL ECONOMIC CONDITIONS, THE HMS GROUP'S COMPETITIVE ENVIRONMENT, RISKS ASSOCIATED WITH OPERATING IN RUSSIA, RAPID TECHNOLOGICAL AND MARKET CHANGE IN THE HMS GROUP'S INDUSTRIES, AS WELL AS MANY OTHER RISKS SPECIFICALLY RELATED TO THE HMS GROUP AND ITS OPERATIONS.

THE FORWARD-LOOKING STATEMENTS CONTAINED HEREIN ARE BASED UPON VARIOUS ASSUMPTIONS, MANY OF WHICH ARE BASED, IN TURN, UPON FURTHER ASSUMPTIONS, WHICH MAY INCLUDE WITHOUT LIMITATION, THE HMS GROUP'S EXAMINATION OF HISTORICAL OPERATING TRENDS, DATA CONTAINED IN THE HMS GROUP'S RECORDS AND OTHER DATA AVAILABLE FROM THIRD PARTIES. BY THEIR VERY NATURE, FORWARD-LOOKING STATEMENTS INVOLVE INHERENT RISKS AND UNCERTAINTIES, BOTH GENERAL AND SPECIFIC, AND RISKS EXIST THAT THE PREDICTIONS, FORECASTS, PROJECTIONS AND OTHER FORWARD-LOOKING STATEMENTS WILL NOT BE ACHIEVED. GIVEN THESE RISKS AND UNCERTAINTIES, YOU ARE CAUTIONED NOT TO PLACE UNDUE RELIANCE ON SUCH FORWARD-LOOKING STATEMENTS. THE HMS GROUP DOES NOT INTEND AND DOES NOT ASSUME ANY OBLIGATION TO UPDATE ANY FORWARD-LOOKING STATEMENT CONTAINED HEREIN.