Directorate Change

1 March 2018

Idox plc

("Idox" or "the Group")

Directorate Change

Idox plc (AIM: IDOX), a leading supplier of specialist information management solutions and services, announces that Andrew Riley, its Chief Executive has stepped down from his role and the Board, and has today left the Group. This is further to the announcement issued on 13 December that he had been absent due to ill health. Richard Kellett-Clarke continues to serve as the Group's interim Chief Executive.

Laurence Vaughan, Chairman of Idox commented:

"Andy had a distinguished seventeen year career at Idox, initially in operational roles and then as an executive director, being appointed Chief Executive in 2016. During this time the Group has grown substantially to become a leading software and solutions provider to the public sector. We thank him for his contribution and wish him well for the future."

Enquiries:

Idox plc +44 (0) 870 333 7101

Laurence Vaughan, Non-Executive Chairman

Richard Kellett-Clarke, Interim Chief Executive

Jane Mackie, Chief Financial Officer

N+1 Singer (NOMAD and Broker) +44 (0) 20 7496 3000

Shaun Dobson / Liz Yong

MHP Communications (Financial PR) +44 (0) 20 3128 8100

Reg Hoare / Charlie Barker idox@mhpc.com

About Idox plc

Idox plc is a supplier of specialist information management solutions and services to the public sector and to highly regulated asset intensive industries around the world in the wider corporate sector.

The Group employs over 839 staff located in the UK, North America, Europe, India and Australia. For more information see www.idoxplc.com