At its core, WHEB is an impact investor. All the investments made through our investment strategy have positive social and/or environmental impact. This detailed methodology document sets out WHEB’s approach to assessing and measuring the positive impact associated with the products and services sold by companies held in the investment strategy.


Click here to view Impact Measurement Methodology

"In 2020 this methodology was peer-reviewed by the Carbon Trust and found to be properly prepared on the basis of reasonable assumptions and estimations and formulated in line with recognised international best practices for impact reporting."

The Carbon Trust

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