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Osprey International

the certified & circular
tanning agent

Osprey International

For biodegradable compostable
circular leather

Osprey International

Available worldwide
Find a Leather supplier near you

about sprey International

Let’s create sustainable
leather together

Zeology is the zeolite-based tanning agent that is truly sustainable and does not compromise on leather performance. If you share the urgency for sustainably manufactured leather, start using Zeology today! Are you looking for a tannery to supply Zeology Leather? We are proud to announce these distinguished tanneries as partners of Zeology.

Collaborations | Made With Zeology

Have a look at remarkable products, made with Zeology-tanned leather by Puma, Anya Hindmarch and other brands.

Latest News

Survey outcome: 62% say leather is future proof
A look back on Alcova: exhibition ‘Trash or treasure’ was spot on
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service IT Solutions

Best Digital Technology
Agency For People

As the complexity of buildings to increase, the field of architecture
became multi-disciplinary with technological expertise.

Towards a sustainable leather value chain

Discover everything about our sustainable ambition.

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The science and chemistry behind Zeology
The tanning processes
Zeology & sustainability