Headquartered in the city of Belo Horizonte and with over 60 years of history, COPASA MG is among the largest sanitation companies in Brazil. COPASA MG’s shares are traded on B3 – Brasil, Bolsa, Balcão, under the ticker CSMG3, being part of Novo Mercado, a listing segment that requires greater commitment to transparency and corporate governance rules.

According to its Bylaws, the Company’s core activities arethe Company’s core activities are:

• Drinking water supply: collection, treatment and distribution of treated water to end consumers;
• Sewage: collection, transportation, treatment and final disposal of sewage, from the building connection to its final release into the environment;
• Urban cleaning and solid waste management: collection, transportation, transfer, treatment and final disposal of urban waste and waste coming from street sweeping and urban cleaning.

COPASA MG, together with its subsidiaries, reached, in December 2024, 637 concessions for the provision of water supply services, serving 11.8 million people through 5.70 million consumer units. As for sewage services, the number of concessions was 308, on the same date, with 8.7 million people being served with sewage services, through 4.14 million consumer units.

Over its nearly 60-year history, the Company believes it has achieved the following competitive advantages:

• A diverse and widely distributed client base;
• Technical and operational excellence;
• Relevant percentage of revenue from long-term contracts;
• Recognized quality in the provision of services.