Idox Regulatory News (IDOX)

09 August 2011

IDOX plc

("IDOX" or the "Company")

Additional Listing

IDOX announces that 2,071,476 new ordinary shares of 1 p each ("New Ordinary Shares") have been issued and allotted following exercises of employee options.

Application has been made to the London Stock Exchange for the New Ordinary Shares, which will rank pari passu with the existing shares in issue, to be admitted to trading on AIM, and admission is expected to become effective on 10 August 2011.

The Company's total issued share capital after the admission of the New Ordinary Shares will be 346,229,842 ordinary shares. The Company does not hold any shares in treasury. This figure of 346,229,842 ordinary shares may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the FSA's Disclosure and Transparency Rules.

Enquiries:

IDOX plc                                                               +44 (0) 20 7332 6000

Martin Brooks, Chairman

Richard Kellett-Clarke, Chief Executive

William Edmondson, Chief Financial Officer

Investec Investment Banking                               +44 (0) 20 7597 5000

Andrew Pinder

Patrick Robb

Cara Griffiths

FinnCap                                                               +44 (0) 20 7600 1658

Charles Cunningham

Stephen Norcross

College Hill                                           +44 (0) 20 7457 2020

Adrian Duffield

Kay Larsen

About IDOX plc

IDOX plc is a supplier of software solutions and services to the UK public sector and increasingly to the wider corporate sector. It is the leading applications provider to local government for core functions relating to land, people and property, such as its market leading planning systems and election management software. Over 90% of UK local authorities are now customers.

The Group provides public sector organisations with tools to manage information and knowledge, documents and content, business processes and workflow as well as connecting directly with the citizen via the web.

These capabilities have been recently extended via the acquisition of McLaren Software into the related area of engineering document management and control applications, serving many leading international companies in industries such as oil & gas, mining, utilities, pharmaceuticals and transportation.

IDOX also supplies decision support content and additional specialist services via the IDOX Information Solutions business, as well as transforming approaches to knowledge and content management via consultancy and training in the UK and internationally.

In addition, it provides these specialist skills to customers through its TFPL branded recruitment division.

For more information see www.idoxplc.com.