UK100 Start-Ups: GreenPT
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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.
GreenPT delivers secure privacy-first AI assistants powered by renewable energy, offering transparent European hosting and customisable APIs that help organisations build accurate sustainable and responsible AI experiences for their future.

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.
GreenPT delivers secure privacy-first AI assistants powered by renewable energy, offering transparent European hosting and customisable APIs that help organisations build accurate sustainable and responsible AI experiences for their future.