Oceanography and Specialized Environmental Consulting

Developing solutions in environmental studies, monitoring, numerical modeling, and environmental risk analysis since 2007.

Our Services

Environmental Studies

  • Environmental Impact Studies and Reports (EIA/RIMA)
  • Environmental Data Collection and Analysis
  • Environmental Diagnostics
  • Environmental Impact Assessment
  • Environmental Risk Analysis and Management
  • Environmental Cartography and Mapping
  • Emergency and Area Plans - Oil Spills
  • Management Plans
  • Technical Opinions

Environmental Numerical Modeling

  • Hydrodynamics
  • Water Quality - Near and Far Fields
  • Dispersion of Effluents from Submarine Outfalls
  • Oil Dispersion
  • Sediment Dispersion
  • Topographic Modeling
  • Drilling Fluids and Cuttings
  • Acoustic Propagation Modeling

Monitoring Plans and Programs

  • Proposal of Plans
  • Execution - Data Collection
  • Data Analysis and Technical Reports
  • Discharge Monitoring
  • Water Quality and Sediment Monitoring
  • Monitoring of Hydrodynamic Parameters: Currents, Tides, Winds, and Waves

Areas of Expertise

Port and Nautical Facilities

Ports, Maritime and Fluvial Terminals, Marinas, Boathouses, Yacht Clubs, Shipyards, Floating Gas Stations

Oil and Gas

Seismic Studies, Drilling, Production, and Offloading

Conservation Units

Emergency Plans, Management Plans, Environmental Mapping, Environmental Characterizations

Environmental Impacts

Identification, Analysis, Characterization, and Environmental Modeling in Aquatic Environments

About Us

The studies and projects at HP Gregório Consulting are led by Helvio Prevelato Gregório (Oceanographer, Ph.D.), who personally coordinates every technical delivery. To ensure a comprehensive multidisciplinary view, we rely on a consolidated network of highly trained partners in related fields, offering integrated and rigorous solutions.


Below is Helvio's professional trajectory:


2014 – Present

Senior Environmental Consultant | HP Gregório Consulting

Specialist in environmental studies, including Environmental Impact Studies and Reports (EIA/RIMA), Environmental Monitoring, Oil Spill Emergency Plans (Individual and Area Emergency Plans), Environmental Numerical Modeling, and Technical Opinions. Coordination of physical environment studies and active participation in over 100 projects in Brazil and abroad.

2010 – 2014

Ph.D. in Physical Oceanography | Oceanographic Institute of the University of São Paulo

Thesis: Subinertial oscillations on the Southeastern Continental Shelf: numerical studies (in Portuguese)

2007 - 2009

Master of Science - Physical Oceanography | Oceanographic Institute of the University of São Paulo

Dissertation: Numerical modeling of the plume dispersion from the Santos submarine outfall (in Portuguese)

2007 – 2014

Oceanographer and Consultant | ASA South America, Hidromares, Geohidroeco

Worked in Brazil and abroad on various aquatic environmental studies, monitoring programs, and environmental numerical modeling.

2002 - 2006

Bachelor's in Oceanography | Oceanographic Institute of the University of São Paulo

Award for best Bachelor's Thesis: Study of Water Masses and Currents in Admiralty Bay, Antarctica, During the Summer (in Portuguese)

Featured Projects

Environmental Consulting

Environmental Projects

Since 2007, throughout our professional trajectory and the consolidation of HP Gregório Consulting LLC, we have been involved in over a hundred projects.


Complete list of projects

Personal Platform

Guaecast

Operational wave forecasting system for Baixada Santista, São Sebastião, and Ubatuba - coast of São Paulo.


Access Guaecast

Personal Platform

When2board

Decide the ideal time to grab your board and head to your favorite destination! Interactive historical analysis of oceanographic and atmospheric parameters.


Access When2board

EIA/RIMA Environmental Monitoring Numerical Modeling Environmental Data Analysis Technical Opinions Environmental Risk Analysis Studies Oil Spill Emergency Plans