Technology and Quality

ES4i has equipment of the last generation, for the development of monitoring and field work. Including: isokinetic sampler EPA 05 method, continuous analyzer equipment for CO, SO2, NOx, O3 and H2S gases; Zero air generating equipment for on-site verification; Dilution equipment for verification and calibration of analyzers; GPS incorporated to each measuring equipment; pH / Tº / Conductivity / OD analyzers; among others.

The ES4i professionals have more than 20 years of experience, supporting various operations, our training and updating is continuous. We follow international standards (ISO, ASTM, ANSI).

We are backed by the trust of our customers.

Environmental Services for Industries, ES4i, is a company that provides Environmental and Social Studies services to various industries, consultancies and government agencies.

It´s a group company

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