Holding(s) in Company

16 Feb 2007 16:51

Hydro International PLC16 February 2007 TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Identity of the issuer or the underlying issuer of existing shares to whichvoting rights are attached (ii): Hydro International PLC 2. Reason for the notification (please state Yes/No): An acquisition or disposal of voting rights: (N/A) An acquisition or disposal of financial instruments which may result in theacquisition of shares already issued to which voting rights are attached: (N/A) An event changing the breakdown of voting rights: (N/A) Other (please specify) : Transitional Notification of Major Holding 3. Full name of person(s) subject to the notification obligation (iii): Impax Environmental Markets PLC 4. Full name of shareholder(s) (if different from 3.) (iv): Nortrust Nominees Limited 5. Date of the transaction (and date on which the threshold is crossed orreached if different) (v): N/A 6. Date on which issuer notified: 13 February 2007 7. Threshold(s) that is/are crossed or reached: 5% 8. Notified details: N/A A: Voting rights attached to shares Class/type of shares if possible Situation previous to theusing the ISIN CODE Triggering transaction (vi) Number of Number of voting shares Rights (viii) Ordinary Shares GB0004499488 835,000 5.92% Resulting situation after the triggering transaction (vii) Class/type of shares Number of shares Number of voting rights % of voting rightsif possible using (ix)the ISIN CODE Direct Direct (x) Indirect (xi) Direct Indirect 835,000 835,000 NIL 5.92% NIL B: Financial Instruments Resulting situation after the triggering transaction (xii) Type of Expiration Date Exercise/Conversion Number of voting % of votingfinancial (xiii) Period/ Date (xiv) rights that may be rightsinstrument acquired if the instrument is exercised/ converted. NIL Total (A+B)Number of voting % of votingrights rights 835,000 5.92% 9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable (xv): N.A Proxy Voting: 10. Name of the proxy holder: N/A 11. Number of voting rights proxy holder will cease to hold: N/A 12. Date on which proxy holder will cease to hold voting rights: N/A 13. Additional information: Impax Asset Management Limited is investment manager to Impax EnvironmentalMarkets plc 14. Contact name: Anthony Lee 15. Contact telephone number: 020 7490 4355 This information is provided by RNS The company news service from the London Stock Exchange