Carbon credits for smaller businesses
Buy up to 500 tonnes of high-quality carbon credits from projects trusted by Europe’s leading buyers. Add your footprint, choose a portfolio and pay online, from €39 per tonne.
The same quality, sized for your business
Senken Checkout gives smaller businesses access to the same projects as our enterprise clients. Every project is assessed across 600+ data points using the Sustainability Integrity Index.
See how we assess qualityThree portfolios for your climate targets and budget
SBTi alignedGermany portfolio
€89 per tonne
Support climate action closer to home with high-quality projects in Germany. This portfolio combines soil carbon, biochar and peatland projects that benefit local farming communities.
- Soil carbon
- Biochar
- Peatland
Permanent removalRemoval portfolio
€130 per tonne
Focus your climate contribution entirely on removing CO2 from the atmosphere. This portfolio combines afforestation, biomass storage and direct air capture, supporting both nature-based and engineered removal methods.
- Biomass storage
- Afforestation
- DAC
Best value per tonneInternational portfolio
€39 per tonne
Support high-quality climate projects from around the world at an accessible price. This portfolio combines forest protection, biochar and soil carbon to reduce emissions, remove CO2 and support local farming communities.
- REDD+
- Biochar
- Soil carbon
Who is Senken Checkout for?
Go to Senken CheckoutSmall and medium-sized businesses
Buy up to 500 tonnes of vetted carbon credits, with documentation to answer questions from customers and auditors.
Suppliers to large companies
Show customers how you support climate action, with vetted projects and purchase documentation for supplier questionnaires.
Business travel
Make a climate contribution based on your business travel footprint, whether you run an agency, consultancy or another business with frequent travel.
Events
Make a one-off purchase for a conference or product launch, with a contribution certificate you can share with attendees.
Family offices and funds
Support vetted projects for your business footprint or on behalf of your portfolio companies.
How it works
Add your footprint and select a portfolio
Enter the footprint you want to contribute towards, up to 500 tCO2, and choose a portfolio for your one-off purchase.
Enter your details and select a payment method
Add your company details and pay by card or invoice. Pay by invoice is available to businesses in the EU and UK, with 14-day payment terms.
Receive impact certificate
Once your payment is received, we email your confirmation and contribution certificate, ready to share with customers and stakeholders. You also receive documentation for your business records.
We retire the credits
Senken retires the credits on your behalf in batches, subject to registry availability. Once retired, credits are permanently taken off the market and cannot be resold.
Senken Checkout is for businesses and self-employed professionals purchasing for business purposes. By purchasing, you confirm that you are a business and accept the Senken Checkout Terms & Conditions.
Need more than 500 tonnes?
Talk to our team about a tailored portfolio for your targets, budget and timeline.
Talk to an expert
FAQ
Buy carbon credits in a few clicks
Add your footprint, choose a portfolio and complete your purchase online.



