
The standard’s rules, built into every form.
Each standard sets out what must be measured, documented and retained. Theo turns these requirements into field forms and the evidence you need to provide.
Book a demoOne module per standard
A module brings together the requirements of a methodology: data to collect, checks, expected evidence and calculations.
- Available

Verified Carbon Standard. VM0047 methodology: afforestation, reforestation and revegetation, monitored by census or by sample plots.
- Available

Gold Standard certified afforestation and reforestation projects.
- Available

Carbon removals in supply chains, reported in corporate greenhouse gas inventories.
From requirement to evidence on file
- In the methodology
The requirement
Measure the diameter at breast height of every tree in the sample, 1.30 m above the ground.
- In the mobile app
The form
DBH in cm, consistency check against the previous visit, photo of the measuring tape.
- In the verification file
The evidence
Value, photo, author, time and location, linked to the original requirement.
What Theo does, what you keep
Theo takes care of
- Collecting and time-stamping field data
- Linking each evidence item to a requirement
- Keeping a version history of forms and calculations
- Preparing the verification file for the auditor
You remain responsible for
- Choosing the standard and the methodology
- Writing the project design document
- Working with the VVB
- Registering the project and requesting issuance
