Founded in 2018, HIDROLÓGICA RESEARCH ASSOCIATES (HRA) - ENGINEERING AND ENVIRONMENT is the result of the partners' interest, dedication and affinity for Water Engineering Solutions and Consulting specialized in the Environment. Since then, HRA Engenharia e Meio Ambiente has been operating in this market through the elaboration of studies and execution of projects with the purpose of providing practical solutions to complex problems that affect water, energy and the environment. The idea of an organization with associated researchers and consolidated partners in the environment area together with involvement in the areas of Applied Hydrology, Water Resources Management and Mathematical Modeling guarantee the HRA standard credibility of providing specialized engineering services in these segments. Therefore, HRA provides an excellent team for each project, always valuing experience, knowledge and courage to face routine engineering challenges.