Trading update and results date

25 March 2010

Byotrol plc

Pre close trading update & announcement of date of results

The Board of Byotrol plc ('Byotrol' or the 'Company'), the leading anti-microbial hygiene company, is pleased to confirm that its trading for the year to 31 March 2010 will be in line with current market expectations. The preliminary results will be announced on 15 June 2010.

Enquiries:

David McRobbie, Chief Executive 0161 277 9518

Stephen Falder, Deputy Chairman

Richard Bell, Finance Director

Byotrol plc

Russell Cook / Carl Holmes 020 7149 6000

Charles Stanley Securities

Nominated Adviser

Tom Cooper / Paul Vann 020 3043 4162

Winningtons 0797 122 1972

Notes to Editors:

Byotrol Plc (BYOT.L), quoted on AIM, is a leading 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'.

For more information, please go to www.byotrol.co.uk