The company mentions 2 cases but does not explicitly mention the issue of modern slavery.

pg. 12

"As a result of our daily vendor screening programme we became aware of 2 cases, in 2021, where public reports indicated a potential issue with a supplier. In both cases these were relevant to third-party suppliers in relation to Offshore Windfarm activities. We conducted appropriate due diligence and engaged directly with each supplier. Both suppliers acted quickly to provide relevant assurance that the issues raised were addressed."

No mention of modern slavery