Overview

What they do
Agreeable Capital is a specialized investment vehicle founded in 2022 by serial Irish entrepreneur John Dennehy. Positioned at the intersection of technology and environmental stewardship, the firm focuses on early-stage projects that have a positive, measurable impact on the planet. Operating globally from its base in Cork, Ireland, Agreeable Capital is distinctive for its agile, solo-investor structure combined with a strong network of seasoned advisors and international partners. The firm leverages Dennehy's extensive background in scaling digital and recruitment businesses to support founders who are building nature-based solutions and climate technologies.
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What they look for
Agreeable Capital invests in early-stage companies that develop tech and nature-based solutions to protect biodiversity and address climate change. The firm's core philosophy is centered around promoting ways of "living and working in agreement with nature."
agreeable.com
Stage
Pre-seed, Seed
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Sectors
Climate, Deeptech, Food and agriculture
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Based
Cork, IE
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Sources

2026-08-30agreeable.comJohn is the solo investor at Agreeable.
2026-08-30agreeable.comAgreeable invests in tech and nature based solutions to protect biodiversity and combat…

Portfolio, cheque size and the rest

The companies they have backed, the cheque they write, and whether they are deploying right now.

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