Additional Listing

2 May 2006 10:58

Hydro International PLC02 May 2006 HYDRO INTERNATIONAL PLC (the "Company") ADDITIONAL LISTING The Company announces that pursuant to the terms of its Executive Option Scheme,options over 10,000 ordinary shares of 5p each have been exercised at 33.0 penceeach. Application has been made for the 10,000 Shares to be admitted to AIM. TheShares will, upon issue, rank pari passu with the existing issued shares of theCompany. Dealings are expected to commence on Friday 5 May 2006. END This information is provided by RNS The company news service from the London Stock Exchange