Contact details taken from the vendor's own site on 26 August 2026. Nothing here is guessed; a blank field means we did not find one.
ESG Book is listed in the Buyside Fintech directory with 1 product. The company was founded in 2018. Its products are listed under esg data. That product is ESG Book Access. Every fact on this page carries the source we read and the date we checked it, and the profile has not been claimed by ESG Book. Practitioners at firms that use ESG Book can review it here, and the company may reply to a review but may not write one.
How ESG Book describes itself
Sustainability data platform to drive decisions, not just disclosures. Capture private customer data and access public sustainability disclosures to power sustainability reporting, transition finance, and supply chain decarbonisation.
ESG Book’s own website, read 2026-08-30
Their words, not ours. We publish it so you can see how a company positions itself; it is not an assessment and nothing in it has been checked.
ESG Book products
ESG Book Access
Validated public sustainability data plus a disclosure platform and a regulatory-intelligence product; ESG Book announced a merger with EthiFinance to form a European credit and sustainability rating group, so the combined entity name may change.
Confirmed on the vendor's own site · source · 2026-10-04
What practitioners say
Questions and notes