Carbon reporting software · Singapore

Carbon reporting that survives an audit.

VerityOS is carbon reporting software for Singapore companies: IFRS S2-aligned disclosures where every number traces to its source bill in an append-only evidence vault — built for the FY2029 assurance mandate, when a published number has to stand behind itself.

What comes out

The reports, and the proof behind them.

IFRS S2-aligned disclosure

The climate disclosure as structured data first, ISO 14064-1 methodology stated, PDF as a view of it — not a hand-assembled document.

GRI 305 + SGX ISSB crosswalks

The same measured data mapped to the frameworks your stakeholders actually cite, so one vault answers more than one questionnaire.

One-click assurance pack

The verifier's bundle: every figure with its bill, extraction record, pinned factor, approver and hash. An assurer who opens a clean vault finishes fast — and assurance is billed by the hour.

Externally anchored at freeze

Finalized reports are stamped with the vault's chain-head fingerprint and an RFC 3161 timestamp — tamper-evident against everyone, including us.

The FY2029 clock

Why “audit-ready” is the whole game.

Carbon reporting in Singapore is moving from publishing to proving. SGX-listed companies are phasing into ISSB-aligned climate disclosure, and external assurance of Scope 1 and 2 starts landing from FY2029 — which means the question changes from “what is your number?” to “show me where it came from.”

A report assembled in spreadsheets can state a number; it can rarely defend one. VerityOS reports are views of an evidence vault — the carbon accounting layer keeps every figure chained to its bill, factor and approver, so the disclosure and its defence are the same object. And because evidence can’t be backfilled, the earlier the vault starts, the more history it holds when the assurer arrives.

Buyer questions

Carbon reporting software, answered plainly.

What is carbon reporting software?

Carbon reporting software turns measured greenhouse-gas data into the disclosures your stakeholders require — climate reports for regulators and exchanges, emissions data for customers and banks, and evidence for assurers. VerityOS produces IFRS S2-aligned structured disclosures where every reported figure stays traceable to its source document.

What reports does VerityOS produce?

An IFRS S2-aligned climate disclosure built on ISO 14064-1:2018 methodology, with GRI 305 and SGX ISSB crosswalks included in the report output, plus a one-click assurance pack for third-party verifiers. Data exports in CSV, XLSX, XML and TSV.

What does audit-ready mean in practice?

Every number in the report links to its source bill, its extraction record, its pinned emission factor, and the named person who approved it — held in an append-only, hash-chained vault. At report freeze, the vault's fingerprint is externally anchored with an RFC 3161 timestamp, making the record tamper-evident against everyone, including us.

Who has to report in Singapore, and when?

SGX-listed companies are already phasing into ISSB-aligned climate reporting, large non-listed companies follow, and external assurance of Scope 1 and 2 begins landing from FY2029. SMEs feel it earlier through their customers: MNCs, banks and government tenders increasingly require emissions data from their suppliers.

Can my consultant run the reporting for me?

Yes. Consultants manage multiple client entities on the Consultant Workbench, or VerityOS runs your first report end-to-end as a Delivered Engagement. Companies with in-house capability use VerityOS Direct.

Start with one bill

Your first defensible disclosure starts this month.

Bring one utility bill to a 30-minute call and watch it become a line in an IFRS S2-aligned disclosure — extraction, approval, vault entry, report. Or compare the three ways to buy first.