See 15.3 (rationale is explained by the service provider, we give our voting rationale on demand)
Our voting decisions for Swiss companies are published on our website. During our interaction with companies it has become clear that they are proactively interested in our voting behaviour. We therefore assume that they will visit our homepage to see how we voted.
https://www.suva.ch/en/the-suva/finanzen-und-immobilien/suvas-investment-strategy