
Verusum builds the commercial verification infrastructure on top of the vsmcodex, the open reference implementation of value stream methodology applied to emissions compliance.
What we do
Verusum operates a three-layer platform for the EU Carbon Border Adjustment Mechanism and adjacent carbon-border regimes:
▪ The vsmcodex - an open-source methodology engine implementing the EU CBAM regulatory framework. Maintained by Verusum, free under Apache 2.0, available to verifiers, regulators, exporters, and academic researchers worldwide. vsmcodex.org →
▪ Verusum Report - a data-capture layer for non-EU industrial exporters preparing CBAM-compliant emissions packages. Built for verifier-ready output on the same vsmcodex methodology as Verify.
▪ Verusum Verify - an audit platform for accredited CBAM verifiers conducting end-to-end verification engagements.
Verusum's commercial layer is anchored on Verify (verifier audit) with Verusum Report feeding it from the exporter side. The vsmcodex is the trust layer underneath both.
COMMERCIAL LAYER
LAYER 2
Report
Data-capture layer for non-EU industrial exporters preparing CBAM-compliant emissions packages.
For Phase 1 sectors today; Phase 2 steel/aluminium downstream from 1 January 2028.
LAYER 3
Verify
an audit platform for accredited CBAM verifiers under the ISO 17029 framework.
Built around the EU CBAM verification methodology.
Built on ▲
OPEN-SOURCE LAYER
LAYER 1
vsmcodex
Open reference implementation of value stream methodology applied to emissions compliance. Implements EU Implementing Regulation 2023/1773, Delegated Regulation (EU) 2025/2551, and COM(2025) 783.
Apache 2.0 vsmcodex.org →
