Additional Listing

Interior Services Group plc ("ISG" or "the Company")

Additional Listing

7 December 2012

The Board of ISG, the international construction services group quoted on the Alternative Investment Market, announces that it has approved elections for scrip dividends in respect of 822,034 ordinary shares of 1 pence each in the Company (2.46% of the issued share capital) and as a result, the Board of ISG has approved the issue and allotment of 26,091 new ordinary shares of 1 pence each in the Company (0.08% of the issued share capital) at 144.5p per ordinary share. These shares will rank pari passu with all existing shares.

Application will be made for admission of the new ISG shares to trading on the Alternative Investment Market of the London Stock Exchange and dealings are expected to commence on 11 December 2012.

The total number of shares in issue following the above listing will be 33,439,973 with each ordinary share carrying the right to one vote. There are no shares held in treasury.

The total number of voting rights in ISG will therefore be 33,439,973 with effect from 11 December 2012.

Enquiries

Interior Services Group plc

Jared Cranney, Company Secretary

Tel: 020 7392 5339

Ends