Millennium TFI and Millennium Dom Maklerski, members of the Bank Millennium Group, have published a strategy governing the integration of sustainability risks in their investment decision-making process. This is the first step in ensuring compliance with the provisions of Regulation (EU) 2019/2088 of the European Parliament and of the Council on sustainability-related disclosures in the financial services sector (Sustainable Finance Disclosure Regulation, SFDR), applicable since 10 March 2021 to all financial institutions operating in the European Union.

Bank Millennium as Climate Leader Poland 2021 has undertaken another environmental initiative, which aims at reducing CO₂ emissions. Thanks to cooperation with Signify (previously Philips Lighting) an upgrade was made of lighting in HQ office space, thus reducing related power consumption by 54% and raising work comfort.