Sumday

Sumday is a sustainability software company founded in 2023 in Australia, operating as Local Carbon Pty Ltd trading as Sumday. The company was created to help organizations measure, manage and report the carbon and financial impact of their operations, procurement and supply chains under frameworks such as Australia’s mandatory climate disclosure regime.

The core product, Sumday Carbon, is a cloud platform that calculates Scope 1, 2 and 3 greenhouse gas emissions, builds sustainability business cases and supports governance and audit trails with AI-assisted data collection. A companion module, Sumday Procurement, extends the same workspace to supplier engagement and project management. Customers include listed companies and mid-market enterprises such as Optus, Xero, Carsales, Iress and Eucalyptus.

1. Carbon calculation: computes Scope 1, 2 and 3 greenhouse gas emissions from operational and supply chain data.

2. AI-assisted data collection: uses AI agents to gather and validate emissions and procurement data from multiple sources.

3. Business case builder: models the financial return of sustainability initiatives for finance and FP&A teams.

4. Governance and audit trail: keeps a documented, auditable record of data sources and calculation methods.

5. Procurement workspace: extends the same platform to supplier engagement and project tracking.

6. Compliance certification: operates under ISO 27001 and SOC 2 Type II security standards.