Transparency & Disclosure Index

Taking stock of corporate reporting

Corporate sustainability reporting has become a nightmare for companies amid complex standards & regulation.


The TDI measures how well a company reports corporate & sustainability information, against a best practice framework of ISSB plus regulation.


Provide companies with actionable insights to improve their reporting to meet stakeholder expectations.


Designed for individuals & teams responsible for the burden of corporate & sustainability reporting.

Transparency & Disclosure Index

Rank & review the clarity & relevance of a company’s sustainability reporting in relation to its peers. Identify sector trends with data visualisations.

Company Metrics & Analysis

Gain granular insights on 6 transparency & disclosure factors. Instantly see strengths and weaknesses, including over-disclosure and greenwashing risk.

Document Drilldown & Comparison

Filter, search and compare what companies are saying about specific sustainability issues across reports & year on year.


Use our powerful document search engine to gain perspective on your reporting, spot trends & research best practice.