Market Maker Holding

Impax Group PLC
22 September 2005


London Stock Exchange Regulatory Announcement

Publication of Market Maker Holding under Rule 2302

Name of company:                                 Impax Group PLC

Relevant security:                               Ord 1p

Member firm:                                     UBS Investment Bank

Percentage holding:                              9.99%

As at close of business on:                      21/09/2005




                      This information is provided by RNS
            The company news service from the London Stock Exchange