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We’d love to hear from you, also if you see things to improve in Oncra. Use the form below or send us a mail to oncra[at] More contact details are below the contact form. 

Stewarded by Climate Cleanup Foundation

Oncra is an independent natural carbon removal certification framework, stewarded by Climate Cleanup Foundation, an independent Public Benefit Organisation (PBO) – that is an ANBI (Algemeen Nut Beogende Instelling) as we are registered under Dutch law (check here). Legal info here

Together with ASN Bank, two Dutch regional governments and others, Climate Cleanup pioneers carbon removal accounting. We foster fundamental conditions for distributed growth in the new nature economy. For more information about the foundation, visit

Stichting Climate Cleanup
RSIN (fiscal id): 858911759
Chamber of commerce (KvK) number 71935754
Dutch VAT nr. (BTW): 858911759B01

Bank NL58 TRIO 0379 3068 24, Swift/BIC: TRIONL2U

Amsterdam west lab and office, postal address:
ProdockMoezelhavenweg 9, 1043 AM Amsterdam, The Netherlands

Amsterdam centre office:
Tolhuisweg 2, Amsterdam, The Netherlands

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