Consulting engineering

Technical studies, projects and solutions for engineering and the environment.

Technical support in environmental licensing, water-use rights, sanitation, urban drainage, environmental studies, geoprocessing, computational modeling, projects and documentation for decision-making.

Studies within up to 15 daysagility with quality assurance
Environmental Regularizationadvisory and consulting in environmental processes
Environmentenvironmental studies, environmental management
ProjectsWWTP, sewage, water supply and waste
Main areas

Engineering based on data, field survey and modeling.

Structuring of studies, projects and technical opinions with technical language, methodological traceability and practical application in developments, works and environmental processes.

Environmental licensing

Environmental Licensing

Maps, dashboards, static applications, calculation tools, document organization and future web modules.

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Hydrological study reference image

Hydrological Studies

Water resources, water availability and self-purification capacity, urban drainage and assessment of runoff systems.

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Reference image for environmental studies

Environmental Studies

Environmental studies and reports for environmental licenses, renewals and regularization. EAS, RAS, EIV, RIT, EIA/RIMA, PGRCC, RAPP, RDA...

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Engineering projects

Drainage, earthwork, water distribution network, sewage collection, WWTP, construction-site planning, architectural design and urban-design concept projects.

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Projects and studies

From diagnosis to technical delivery.

GCRH works on studies and projects in sanitation, urban drainage, earthworks, wastewater treatment plants, environmental studies and applied modeling.

Sanitation, drainage and earthwork projects.
Hydrological studies and self-purification modeling.
Cartography, geoprocessing and technical documentation.
Reports, technical opinions, calculation memoranda and licensing support.
Reference image for integrated management.
Training

Are you an environmental consultant or designer? Specialize with us.

Training programs applied to water resources, environmental studies, geoprocessing, computational modeling and technical-document preparation.

Technical library

Booklets, guides and checklists to support decisions.

Free PDF materials for use and reproduction to present concepts, requirements and documents required for contracting and accepting technical studies.

PDF

PGRCC booklet

Introduction to construction waste management for civil engineers and environmental managers.

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PDF

LaTeX Manual: basic

Basic workflow for installing LaTeX using MiKTeX and Texmaker.

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Completed services
Permanent Preservation Area delineation — stream in a rural area of the municipality of Coivaras/PI.
Aerial inspection with RPA (drone) — identification of a sediment-deposition area in the Poti River, urban area of Teresina/PI.
Floodplain modeling — photovoltaic plant in São José do Belmonte/PE.
Hydrological modeling — Thiessen polygons for a photovoltaic plant in Paracatu/MG.
Hydrological modeling — design hyetograph for rainfall events with different durations, Santana/AP.
Hydrological modeling — simulation of the hydraulic behavior of the Matapi River basin, in the municipality of Santana/AP.
Watershed delineation — geoprocessing applied to digital elevation models in the urban sub-basin of the Itararé stream, in Teresina/PI, within the scope of OHRI - Itararé Stream Hydrological Observatory.
Design hydrographs — for design rainfall with different durations applied to the Matapi River watershed, in Santana/AP.
Point survey using RTK antenna pair — georeferencing of tree individuals for floristic inventory and compatibility with the urban-design concept.

Need to structure a study, project or technical opinion?

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