National Storage Mechanism | Additional information

8 February 2023

SulNOx Group Plc (the "Company" or "SulNOx")

Holding in the Company

(Aquis Stock Exchange: SNOX)

SulNOx, the fuel decarbonisation specialists, has been informed that Angela Bravo, who has a disclosed total interest (including indirect holdings) in 7,687,935 ordinary shares of 2 pence each ("Ordinary Shares"), equating to 7.62% of the Ordinary Shares, has transferred 6,060,000 Ordinary Shares, equating to 6.01% of the Ordinary Shares to RemNOx Ltd. ("RemNOx"). RemNOx is controlled by Sungold Escrow Nominees Ltd, which is in turn controlled by Angela Bravo (as disclosed on Companies House). RemNOx is a distributor of the SulNOxEco fuel conditioner products.

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For further information please contact:

SulNOx Group plc
Steven Cowin, Director

[email protected]

Allenby Capital Limited

(AQSE Corporate Adviser)

Nick Harriss / John Depasquale

Tel: 020 3328 5656

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