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Due Diligence and Reporting

Purpose of this module

The Due Diligence & Reporting module within NZC Portal is designed to support operating companies in preparing structured, credible, and audit-ready sustainability and carbon information for internal review, transactions, and external scrutiny.

The module brings together data quality, governance, targets, and reporting outputs into a single, controlled reporting layer.

What this module supports

This module enables users to:

  • Demonstrate data quality, controls, and governance arrangements
  • Support due diligence processes for investment, acquisition, or financing
  • Produce structured report packs for internal and external stakeholders
  • Maintain clear audit trails across sustainability and carbon data

Key inputs

The module typically draws on:

  • Outputs from energy, carbon, Scope 3, and climate risk modules
  • Governance information, including policies, roles, and responsibilities
  • Target setting and progress tracking data
  • Configuration aligned to reporting and disclosure requirements

Inputs are drawn automatically from across NZC Portal to ensure consistency and completeness.

Key outputs

The module produces clear, decision-ready outputs, including:

  • Consolidated dashboards and management summaries
  • Exportable report packs (e.g. PDF and spreadsheet outputs)
  • Evidence packs supporting audits, transactions, and assurance
  • Clear documentation of assumptions, methodologies, and data sources

Outputs can be generated at organisational, business unit, or reporting-period level.

How this module is used in practice

Typical use cases include:

  • Supporting investor, lender, or buyer due diligence requests
  • Preparing sustainability and carbon reporting packs
  • Responding to audit and assurance enquiries
  • Demonstrating governance and oversight of Net Zero and ESG activity

How this module fits within NZC Portal

The Due Diligence & Reporting module acts as a consolidation layer, bringing together verified outputs from across NZC Portal.

This ensures:


  • A single source of truth for reporting and disclosure
  • Consistency across internal and external outputs
  • Strong governance, traceability, and assurance readiness

Book a demo

See how NZC Portal supports Net Zero Carbon strategy, compliance, and reporting across real assets and real operations.