Byotrol plc ("Byotrol" or the "Company")

Total Voting Rights

Byotrol plc (AIM: BYOT), the anti-microbial technology company, announces that the total number of ordinary shares of 0.25 pence each ("Ordinary Shares") in issue is 453,890,405 and there are no Ordinary Shares in treasury. Therefore, the total number of Ordinary Shares with voting rights in the Company is 453,890,405.

The above figure of 453,890,405 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the FCA's Disclosure Guidance and Transparency Rules.

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Notes to Editors:

Byotrol plc (BYOT.L), quoted on AIM, is a specialist infection prevention and control company, operating globally in the Healthcare, Industrial, Food and Consumer sectors, providing low toxicity products with a broad-based and targeted efficacy across all microbial classes; bacteria, viruses (including coronavirus), fungi, moulds, mycobacteria and algae.

Byotrol's products can be used stand-alone or as ingredients within existing products, where they can significantly improve their performance, especially in personal hygiene, domestic and industrial disinfection, odour control, food production and food management.

Byotrol develops and commercialises technologies that create easier, safer and cleaner lives for everyone.

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