30 May 2024

HeiQ Plc

("HeiQ" or the "Company" or the "Group")

Change of auditor

HeiQ Plc (LSE: HEIQ), a leading company in materials innovation and hygiene technologies, announces the appointment of RPG Crouch Chapman LLP as its new auditor with immediate effect.

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About HeiQ

Founded in 2005, HeiQ is a Swiss-based international company that is a global leader in biotech ingredients and specialty chemicals for diverse applications such as textiles, flooring, building materials, glass, plastics, probiotic cleaning, cosmetics, and more. Working with more than 1000 partners in over 60 countries, our goal is to infuse ordinary products with extraordinary qualities, offering our co-creation partners sustainable and disruptive solutions across industries.

Our business model focuses on the commercialization of existing and as well as the incubation of new technologies, driving shareholder value through sales growth, entry into lucrative markets, and disruptive innovation. This model consists of three distinct technology ventures, being HeiQ AeoniQ, HeiQ ECOS, and HeiQ GrapheneX, and three growth-orientated business units being HeiQ Textiles & Flooring, HeiQ Life Sciences, and HeiQ Antimicrobials.

We have a robust track record of innovation, with over 200 technologies developed in partnership with 300 major brands, including Hanes, Burberry, HUGO BOSS, Lycra, Zara, Itochu, Bosch Siemens, Ecolab, Woellner, Americhem, Lixil, and many more. Our global team comprises 230 professionals from 30 nationalities across five continents. We're committed to shaping a future where everyday products drive positive change, one innovation at a time.

To learn more about HeiQ and our innovative solutions, visit www.heiq.com.