CarbonLink
Audit-ready carbon data, session by session.
Digital measurement, reporting and verification for the voluntary carbon market, starting with clean cooking. Real evidence in place of survey estimates.

The carbon market runs on estimates. We replace them with evidence.
Most credits still lean on periodic surveys and assumptions about how often equipment is used. CarbonLink puts a sensor on each cookstove and records every cooking session as it happens: energy, duration, GPS and timestamp, building a continuous, tamper-evident record.
The result is measurement, reporting and verification that stands up to third-party audit, Gold Standard-aligned from day one.


Three steps, one system.
A sensor on each cookstove records every cooking session the moment it happens.
Energy, duration, location and time are logged per session and synced to the cloud.
Continuous data replaces sample surveys, producing audit-ready, Gold Standard-aligned MRV.
CarbonLink is Vortan's digital measurement, reporting and verification (dMRV) system for the voluntary carbon market, starting with clean cooking. A sensor on each cookstove records every cooking session, replacing survey estimates with device-level evidence.
For every cooking session CarbonLink logs energy, duration, GPS location and timestamp, then syncs it to the cloud, building a continuous, tamper-evident record per stove.
Most clean cooking credits rely on periodic surveys and assumptions about how often stoves are used. CarbonLink replaces those with continuous per-session data, producing audit-ready MRV that is Gold Standard-aligned and stands up to third-party verification.
More than 280 CarbonLink units have been sold. 21 are live in the field today, and the rest are being rolled out.

