Proof, not promises.

Every Carma project is GPS-tagged, blockchain-verified, and traceable to a real place. Here's the full picture: What's been funded, where it's growing, and how to check.

B Corp Certified|

4.9/5

on Trustpilot|1.7m Trees Funded|

Armed Forces Covenant

Every customer gets the proof on a dashboard

Every Carma customer, business or individual, gets access to the Carma Impact Hub. Trees, kelp, locations, certificates, project imagery, all in one place. Embeddable, shareable, ready for an audit.

Bespoke co-branded marketing assets in MyCarma — 1. Marketing assets1 / 5

MyCarma dashboard, My Impact view — 2. Dashboard2 / 5

Downloadable Carma impact certificates — 3. Certificates3 / 5

Sustainable Development Goals supported by your impact — 4. SDG goals4 / 5

Interactive global impact map of your funded projects — 5. Impact map5 / 5

Real businesses, real impact

Each case study covers what the customer was trying to do, how Carma helped, and the outcome.

Where the numbers stand today

These figures are updated continuously from the Carma Climate Ledger and our verified project data.

Trees funded

1,700,000

Businesses funding nature with Carma

550+

Donated to veteran charities

£230,000

Frequently asked questions

How often are the impact numbers updated, and how are they verified?

Numbers are updated continuously on the Carma Climate Ledger. Last verified 3 May 2026. See the methodology in the 'How is every Carma project verified?' question below.

How is every Carma project verified?

How does Carma measure impact, and what doesn't it claim?

How Carma supports UK Veterans?

How leading businesses prove their impact

How two enterprise teams put traceable, verified nature restoration to work with Carma.

Muddy boots and enthusiasm: Octopus Energy’s tree planting story

09:00. Eling Estate, Newbury. 15 enthusiastic Octopus Energy employees gathered on frosty ground to face a task like no other.

How GoCardless planted 5000 trees in one day and dug deeply into its sustainability strategy with Carma

Payment company GoCardless is committed to change the future and has worked with Carma.

Pick your path.

25 free trees after your first 3 months as a Carma partner.