UK100 Start-Ups: GreenPT

By Patricia Cullen | Mar 07, 2026

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GREENPT FOUNDER ROBERT KEUS
GREENPT FOUNDER ROBERT KEUS

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.

GREENPT FOUNDER ROBERT KEUS
GREENPT FOUNDER ROBERT KEUS

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.

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