Data sources

Where our data comes from

Every score is built on verifiable, publicly sourced information, never self-reported claims alone.

Datasets

Primary data sources

  • Company websites

    Sustainability sections, annual reports, and ESG disclosures published directly by the company.

  • Official registries

    ISO certification databases, EMAS register, national business registries.

  • Third-party platforms

    CDP, Sustainalytics, MSCI ESG, and Impakter’s own editorial research.

  • Corporate filings

    Annual reports and sustainability reports (most recent fiscal year).

  • Industry databases

    Sector-specific sustainability rankings and benchmarks.

  • Methodology

    Scores created with a structured process applied consistently across all organizations.

    Know more

Coverage

How often data is refreshed

How often data is refreshed
Data typeRefresh frequency
Certifications (ISO, EPD, EU Taxonomy)Real-time, as issued or verified
ESG and sustainability reportsAnnually, on publication
Company registry informationQuarterly
Scores and rankingsRecalculated monthly

The Index does not backdate or retroactively adjust historical scores when data is refreshed.

Licensing

How you can use this data?

Free to use

Searching, citing, and referencing individual company profiles for journalism, research, procurement, or personal use, with attribution to the Impakter Index.

Requires permission

Bulk downloading, redistributing, or commercially repackaging the dataset requires written permission. Contact us for API or bulk licensing.