ECO3 Data Dictionary


Publication date

Scheme name


This document provides information to assist suppliers when completing the monthly notification template for ECO3.

ECO3 actions installed on or after 1 October 2020 should be notified in accordance with this template (v1.8).

For measures completed before 13 April 2021 can use v1.7.

For measures completed before 1 January 2020 please continue to use v1.3.

For measures completed on or after 1 January 2020 till 30 September 2020, please use v1.6.