It is the holding company responsible for sanitation concessions in the state of Mato Grosso.

It is the holding company responsible for sanitation concessions in the state of Rondônia.

It is the concessionaire reponsible for water and sewage services in Bombinhas, Santa Catarina.

It is the concessionaire reponsible for water and sewage services in Camboriú, Santa Catarina.

It is the concessionaire reponsible for water and sewage services in Holambra, São Paulo.

It is the concessionaire responsible for water and sewage services in Manaus, the capital of Amazonas.

It is the concessionaire reponsible for water and sewage services in Matão, São Paulo.

It is the concessionaire responsible for water and sewage services in Novo Progresso, Pará.

It is the concessionaire reponsible for water and sewage services in Penha, Santa Catarina.

It is the concessionaire reponsible for water and sewage services in Barcarena, Pará.

It is the concessionaire reponsible for water and sewage services in São Francisco do Sul, Santa Catarina.

It is the concessionaire reponsible for water and sewage services in the urban zone of Teresina, the capital of Piauí.

It is the concessionaire responsible for water and sewage services in Timon, Maranhão.

It is the concessionaire responsible for water and sewage services in 27 municipalities at Rio de Janeiro, including 124 districts of the capital (Center, South and North Zones).

It is the concessionaire reponsible for water and sewage services in Campo Grande, the capital of Mato Grosso do Sul.

Through a public-private partnership (PPP), is the concessionaire is responsible for sewage collection and treatment in Cariacica, Espírito Santo.

Through a public-private partnership (PPP), is the concessionaire responsible for sewage services in nine municipalities in the state of Rio Grande do Sul.

Through a public-private partnership (PPP), is the concessionaire is responsible for sewage collection and treatment in 68 municipalities at Mato Grosso do Sul.

Through a public-private partnership (PPP), is the concessionaire responsible for sewage collection and treatment in Serra, Espirito Santo.

Through a public-private partnership (PPP), is the concessionaire responsible for sewage collection and treatment in the city of Vila Velha in Espirito Santo.

Through a public-private partnership (PPP), is the concessionaire responsible for sewage collection and treatment in Piracibaba, São Paulo.

It is the concessionaire responsible for water and sewage services in Cabo Frio, Búzios, São Pedro da Aldeia and Iguaba Grande and for water services in Arraial do Cabo.