An excellent rating was obtained from ISS-OEKOM, with a grade of B (ranging from D- to A+) corresponding to the 2nd decile and “Prime” status.

MSCI indices are a useful tool for investment fund managers. They use them as a benchmark to determine whether they have performed well (in relative terms) in the exercise of their management duties.

FTSE Russell confirmed that Aguas Andinas has successfully met the requirements of the FTSE4Good Index, which is a series of stock market indices on the London Stock Exchange that evaluates more than 4,000 companies worldwide. Companies with a good rating according to FTSE Russell's assessment methodology are recognized for their excellent performance in ESG issues. FTSE4Good indicators are used by various market players to create and evaluate responsible investment funds and other products.

Aguas Andinas was selected for the Dow Jones Sustainability Index, which brings together Chile's leading companies in sustainability.

As a water services company, Aguas Andinas is a natural participant in CDP, especially in the area of Water Security. Its participation means that it reports data on its water use, water risk management, and actions for water sustainability, such as leak reduction and climate change adaptation.

Aguas Andians is a leading company in the MERCO ESG Responsibility Chile ranking, showing constant improvement in its corporate reputation in the Environmental, Social, and Governance (ESG) areas, ranking 23rd in the 2024 ranking, which underscores its commitment to sustainability and responsible management, being recognized by experts and stakeholders. 

Agenda Líderes Sustentables has recognized Aguas Andinas by awarding it first place in all categories evaluated in 2025.
This recognizes excellence in the public disclosure of information to investors, as well as the company's willingness and professionalism in its interaction with key market players.