AASB S2 reporting is now mandatory for Group 1 entities. Group 2 starts July 2026.

Mandatory climate reporting made simple

Carbon accounting software built for ASRS compliance. Automate data collection, calculate Scope 1, 2 and 3 emissions, and generate audit-ready reports - backed by 15+ years of sustainability expertise.

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Trusted by leading Australian businesses preparing for ASRS

Everything you need for AASB S2 compliance

Automate your data collection

Streamline ESG reporting with bulk imports, integrations, and AI-powered data extraction. Every record is tagged to ASRS categories - nothing slips through the cracks.
Climate Zero dashboard file import progress at 76%, synced to Xero with files Electricity data.csv, Water consumption.xls, and Fuel invoice.pdf.

Know your calculations are audit-ready

Our methodology aligns with AASB S2 requirements and the GHG Protocol. Calculate Scope 1, 2, and 3 emissions with up-to-date emission factors that stand up to assurance.
Climate Zero Carbon emissions breakdown: Scope 1 at 123.9 tCO2e, Scope 2 at 89.6 tCO2e, and Scope 3 at 756.7 tCO2e. Changes in emissions: electricity down 5%, waste down 11%, vehicles down 3%, travel up 7%. Certified audit-ready under Australian Sustainability Reporting Standard AASB S2.

Generate insights reports in clicks

View auditable carbon emissions reports instantly. Split data by scopes, entities, or locations, with full transparency on calculation methods and audit trails.
Climate Zero Audit report dashboard showing total emissions of 972.2 tCO2e divided into Scope 1 (123.9 tCO2e), Scope 2 (89.6 tCO2e), and Scope 3 (758.7 tCO2e). Includes monthly emission bar chart and electricity emissions line graph for Scopes 1, 2, and 3, plus a table with categories, emissions, and percentage values. Sidebar lists Auditor access, Emission factors & sources, Data controls, and ASRS ready options.

Get the modelling you need for a data-driven climate transition plan

Test multiple emissions pathways, see your abatement gap, and generate clear ROI comparisons to build a strong business case for every sustainability initiative.

20+ Australian Businesses

15+ Years Experience

10+ Countries Served

Ready to simplify your mandatory climate reporting?

See how Climate Zero can help your business meet AASB S2 requirements with accurate carbon accounting,audit-ready reporting and transition plan modelling.