To many companies, ESG is still a relatively new field, which is why it is important to understand how rating agencies evaluate sustainability and how the approach has changed over the years.
![How do rating agencies assess sustainability? How do rating agencies assess sustainability?](https://blog.en.erste-am.com/wp-content/uploads/2020/10/toomas-tartes-Yizrl9N_eDA-unsplash-scaled-1-370x210.jpg)
To many companies, ESG is still a relatively new field, which is why it is important to understand how rating agencies evaluate sustainability and how the approach has changed over the years.