As in other Brazilian states at the time, a state water supply and sanitation company was established.

The state water and sanitation companies are as follows:

Also the sanitation companies do a great job of disposal.

One of the enterprise groupings covers 19 regional water and sanitation companies.

The vision of a nationwide sanitation company had been Buntrock's.

As a young man Anthony worked at both his father's small debris removal business and his uncle's sanitation company.

Those are the rules from the sanitation company here.

The aim is to have only about 15 regional water and sanitation companies.

The city checks the qualifications of private sanitation companies seeking the work, conducts a background check and grants permits.

The regional water and sanitation companies were established over a period of 25 years, each by its own law.