We specialize in the sale and distribution of precast reinforced concrete sumps and garages. The sumps are made of reinforced waterproof concrete, painted externally with asphalt varnish, which in combination with the properties of waterproof concrete guarantees impermeability according to CSN 750905.

Operation of public water supply and sewerage systems, including professional maintenance and repair. Provision of production and supply of drinking water, sewage disposal and treatment. Carrying out analyses of raw, drinking, waste water and sludge by accredited laboratory. We locate hidden faults and lay out pipelines.