Director/PDMR Shareholding

1 July 2013

Byotrol plc

Director's Shareholding

Byotrol plc ('Byotrol' or 'the Company'), the leading AIM listed anti-microbial hygiene company, has today been notified that on 1 July 2013 Nicholas Martel, Non-Executive Director of the Company, has transferred 50,000 shares from MEQ Limited to Martel Northern Limited. Both companies are controlled by Mr Martel.

Following this transfer, Mr Martel's holding in Byotrol shares remains unchanged at 19,693,513 Ordinary Shares (of which 17,693,513 shares are held non-beneficially) representing 13.16 per cent of the Company's issued share capital.

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Notes to Editors:

Byotrol plc (BYOT.L), quoted on AIM, is a leading anti-microbial technology hygiene company, operating globally in the Health, Food, Leisure, Consumer, Industrial and Agriculture sectors, providing a low toxicity product with a broad-based and long lasting efficacy across all microbial classes; bacteria, viruses, fungi, moulds, microbacteria and algae.

The Byotrol product can be used as a stand alone product or as a complementary biocide additive to existing products to improve their performance in personal hygiene, domestic and industrial disinfection, odour control, food production and food management.

Founded in 2005, the Company has prioritised the development of a technology that creates easier, safer and cleaner lives through partnering with providers of essential goods and services. Byotrol is the catalyst behind the aptly named global 'Hygiene Revolution'.