Holding(s) in Company

Zest Group PLC
06 March 2007

Zest Group Plc ('The Company')

6 March 2007

Holding(s) in Company

The Company was notified, pursuant to section 198(1) of the Companies Act 1985,
that at the close of business on 5 March 2007 BlackRock Inc is interested in
15,000,000 Ordinary Shares of 0.25 pence each in the Company, held by BlackRock
Investment Management (UK) Limited, representing 8.64 per cent of the issued
Ordinary Share capital of the Company.

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