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06 · Contact

Let’s build anegative-carbonfuture.

Whether you are sourcing high-quality credits, producing biochar or developing a removal project, our team would love to talk.

2 daysTypical reply
EN · 中文 · DELanguages
Berlin · HefeiTime zones

Choose a route · 01

Each enquiry goes straight to the person responsible for it. Buyer requests reach our commercial team, partner applications our project team in China, and investor requests our founder.

We only use the details you send to answer your enquiry. If you are not sure which route fits, choose any of them and tell us what you need.

We reply with our diligence pack and an allocation proposal.

Thank you. Your allocation request is ready to send; please also email it to contact@keplercarbon.com while this preview is offline.

What happens next · 02

Three steps after you write.

Day 0–2

We reply

A named person from the right team answers your enquiry, usually within two working days.

Week 1

We share the details

Buyers receive the diligence pack. Partners receive the data checklist. Investors receive the presentation.

Week 2+

We meet

A call or a site visit in China or Europe, to agree volumes, specifications or next steps.

For supply partners · 03

What we ask of a biochar plant.

We work with plants that turn agricultural residues into biochar and are ready to share their process data. In return they gain access to international registries and to buyers in Europe and beyond, and their plant appears by name in our batch records.

Fertilizer companies can request biochar samples and field-trial support. Local governments and industrial parks can talk to us about straw use, soil improvement and China–Europe cooperation projects in their region.

Feedstock
Rice, wheat or corn straw, husks or stalks
Per batch
Feedstock, temperature, residence time, output
Lab
Accredited test of carbon content and H/Corg
Payment
When the matching credits sell

Before you write · 03b

Common questions.

Do you sell credits in small volumes?

Yes. We serve companies starting their first removal purchase as well as buyers looking for multi-year offtake. Smaller volumes are delivered from the same verified batches as large orders.

Can my plant join if it is still being built?

Yes. Get in touch early. We can advise on the data your plant will need to record from the first production run, so its biochar is eligible for credits from day one.

Which languages can we use?

Our team works in English, Chinese and German. Partners in China can reach us by WeChat as well as email.

Can we visit a project?

Buyers and investors are welcome to visit our partner plant and the fields where biochar is placed. We arrange visits together with our partners in China.

How do you handle my data?

We use the details you send only to answer your enquiry and do not share them with third parties. You can ask us to delete them at any time by email.

Where we work · 04

Germany

Governance, buyer relations and investor relations. Our European base brings registries, standards and corporate demand within reach.

Berlin time · --:--

China

Supply, operations and field placement in Anhui and Zhejiang, close to our partner plants and the farmers whose land stores the carbon.

Hefei time · --:--