UK100 Start-Ups: Viridi

By Patricia Cullen | Mar 08, 2026

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VIRIDI CO‑FOUNDER & CEO DANIEL STEWART
VIRIDI CO‑FOUNDER & CEO DANIEL STEWART

This article is part of The UK100 Start-Ups, a special edition by Entrepreneur UK showcasing the most exciting startups redefining business in 2026. From climate and health to AI and creativity, these innovators are tackling big challenges—while racing to scale, secure funding, and attract top talent.

Viridi is a Southampton-based UK start-up transforming captured CO2 into high-performance chemical ingredients through a scalable solid-catalyst platform. Viridi transforms captured CO₂ into sustainable chemical ingredients, cutting carbon emissions and replacing fossil-based feedstocks. Its technology enables brands to lower environmental impact while keeping performance high across homecare, personal care and consumer products.

VIRIDI CO‑FOUNDER & CEO DANIEL STEWART
VIRIDI CO‑FOUNDER & CEO DANIEL STEWART

This article is part of The UK100 Start-Ups, a special edition by Entrepreneur UK showcasing the most exciting startups redefining business in 2026. From climate and health to AI and creativity, these innovators are tackling big challenges—while racing to scale, secure funding, and attract top talent.

Viridi is a Southampton-based UK start-up transforming captured CO2 into high-performance chemical ingredients through a scalable solid-catalyst platform. Viridi transforms captured CO₂ into sustainable chemical ingredients, cutting carbon emissions and replacing fossil-based feedstocks. Its technology enables brands to lower environmental impact while keeping performance high across homecare, personal care and consumer products.

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