Holding(s) in Company

RNS Number : 2651M

IDOX PLC

26 January 2009

IDOX plc

(the ''Company'' or ''IDOX'')

Notification of Interest

The Company was informed that ISIS EP LLP ('ISIS') had a notifiable interest of 30,459,334 ordinary 1p shares of IDOX representing 8.86% of the issued share capital in the Company. ISIS's shareholding includes the following:

Shareholder Number of shares Percentage of issued share capital

Baronsmead VCT 2 10,522,426 3.06%

Baronsmead VCT 3 10,518,426 3.06%

The total number of the Company's ordinary shares in issue is 344,158,336.

For further information, call:

IDOX plc 020 7332 6000

Martin Brooks, Chairman

Richard Kellett-Clarke, CEO

Will Edmondson, CFO

Noble & Company Limited 020 7763 2200

John Llewellyn-Lloyd

Sam Reynolds

College Hill 020 7457 2049

Adrian Duffield

Carl Franklin

About IDOX plc

IDOX is a leading developer and supplier of software and services for the management of local government and other organisations. Some 70% of UK authorities use IDOX software and managed services for document and knowledge management and for the provision of web-based services such as planning applications and public information.

The company's acquisition of CAPS Solutions in June 2007 and Plantech in February 2008 has secured IDOX as a significant player in the local authority information software sector.

It also supplies decision support content and additional specialist services via the IDOX Information Service. Under the TFPL brand the company is transforming approaches to knowledge and content management via consultancy and training as well as providing these specialist skills to customers through its recruitment division.

IDOX is headquartered in London, United Kingdom with offices in Newbury and Glasgow.

For more information on IDOX plc (AIM: IDOX) please visit www.idoxplc.com

This information is provided by RNS

The company news service from the London Stock Exchange

END

HOLEAKFKAALNEFE