top of page

Summa ESG

Summa ESG is a carbon emissions statistics and calculation tool designed specifically for enterprises. It fully complies with the "ISO 14064" standard to help you accurately grasp greenhouse gas inventory data! From data collection, automated calculation to report output, it simplifies the cumbersome process. Whether it is scope 1, 2 or 3 carbon emissions, it can help companies comply with regulations, reduce risks, and move towards the sustainable goal of net zero carbon emissions!

Summa ESG

The system uses a guided process to help establish organizational boundaries and category 1-3 emission sources, supports multiple data import methods, and has built-in IPCC and national regulatory emission factors, supporting GWP automatic conversion of CO₂e. Each piece of data is marked with source, representativeness and completeness, and the uncertainty is calculated and disclosed in the report to meet ISO 14064-1 requirements; at the same time, it can produce complete working papers and supporting indexes, and provide exclusive accounts for verifiers for online review and signature locking, improving the transparency and efficiency of verification.

Emission Source Inventory and Activity Database

Use a wizard to create organizational boundaries and all Scope 1 to 3 emission sources; activity data can be uploaded manually, imported in batches via API, or automatically streamed via IoT.

Emission Calculation Engine

Built-in IPCC and emission coefficients of various countries' regulations; supports CO₂, CH₄, N₂O, HFCS and other gases, applies GWP to automatically convert CO₂e, and retains version records for easy traceability.

Data Quality and Uncertainty Management

Each piece of data is labeled with its source (primary/secondary), representativeness and completeness; the uncertainty range is calculated and disclosed in the report, meeting the transparency requirements of ISO 14064-1.

Third-party verification support

Produce complete working papers (activity data, factor sources, formulas) and supporting document indexes; provide "verifier accounts" for direct online review and signature and lock.

bottom of page