Holding(s) in Company

25 February 2014 Octagonal plc ("Octagonal") or (the "Company") Holding in Company The Company announces that it has been advised by Mr Terry Tyrell MSc that heis interested in a total of 32,956,275 ordinary shares in the capital of theCompany, equivalent to 6.18 per cent. of the Company's issued voting sharecapital, which includes ordinary shares held beneficially by his SIPP provider,Alliance Trust Savings Limited. Further enquiries: Octagonal plc Hamish Harris / Daniel Maling Tel: 020 7628 2200 Sanlam Securities UK Limited (Nominated Adviser and Broker) Simon Clements / Catherine Miles Tel: 020 7628 2200