Directorate Change

29 APRIL 2013

Acal plc ("Acal" or the "Company")

Board Appointment and Changes

Acal plc (LSE: ACL, the "Company" or "Acal"), a European leader in advanced technology solutions announces that Henrietta Marsh, a Non-Executive Director of Dods (Group) PLC, an Operating Partner of ISIS Equity Partners, a member of the London Stock Exchange's AIM Advisory Group, and a member of the AIM VCT (Venture Capital Trust) Managers Group, has been appointed as a Non-Executive Director of Acal plc with effect from 1 May 2013.

Prior to her current positions, Ms Marsh was a Fund Manager at ISIS Equity Partners and a Director at 3i plc.

There is no matter requiring disclosure under paragraph 9.6.13 of the Listing Rules other than those matters disclosed above.

Acal also announces that Eric Barton, Senior Non-Executive Director and Chairman of the Audit Committee, will be retiring from the Board at the Annual General Meeting to be held on 26 July 2013. Eric has served as a Non-Executive Director since September 2002 and as Senior Non- Executive Director since 2006. Graham Williams, who has been a Non-Executive Director since December 2003 and is Chairman of the Remuneration Committee, will succeed Eric as Senior Non-Executive Director, and Richard Brooman will succeed him as Chairman of the Audit Committee.

Richard Moon, Chairman said;

"On behalf of the Acal Board I would like to welcome Henrietta as a Board member and to thank Eric for his valuable contribution. He will be greatly missed, but we wish him well in retirement."