ROV inspecting a subsea pipeline underwater
Marine Β· Offshore Β· Subsea

Marine, Offshore
& Subsea Solutions

Grupo HGM LLC provides specialized marine, offshore and subsea services, including ROV operations, underwater inspections, hydrographic surveys, subsea infrastructure assessments, geophysical studies, oceanographic data analysis and GIS/AI-based solutions.

ROV
Operations
Subsea
Inspection
GIS Β· AI
Analytics
24/7
Field Support
About Us

About Grupo HGM LLC

Grupo HGM LLC is a marine, offshore and subsea services company focused on providing technical support, inspection, survey, data acquisition and analysis solutions for underwater and coastal infrastructure. Our work supports projects involving pipelines, subsea cables, ports, bridges, dams, marine routes, submerged structures and offshore assets.

We combine technical field operations with advanced data management, GIS, artificial intelligence and marine engineering support to deliver reliable information for decision-making, planning, inspection and asset management.

Offshore platform at dusk with supply vessel
Services

What We Do

End-to-end marine, offshore and subsea services delivered with technical precision and operational reliability.

ROV Operations & Technical Support

Operation and technical support for Remotely Operated Vehicles used in underwater inspection, observation, monitoring and subsea project assistance.

Underwater Infrastructure Inspection

Inspection and survey of subsea infrastructure, including pipelines, submarine cables, offshore structures, ports, bridges, dams, gates and submerged civil works.

Hydrographic & Bathymetric Surveys

Hydrographic and bathymetric data acquisition for seabed mapping, navigation planning, coastal studies, marine construction and underwater route evaluation.

Geophysical & Oceanographic Studies

Applied geophysics and oceanography for marine environments, including seabed characterization, environmental data collection and technical analysis.

Marine Route & Subsea Field Planning

Design, planning and analysis of marine routes, subsea fields and underwater corridors for infrastructure, energy, logistics and offshore operations.

Geotechnical & Soil Studies

Support for geotechnical and soil studies related to marine, coastal and underwater construction projects.

Search, Location & Recovery Support

Search, location and technical support for the recovery of aircraft, vessels, equipment and other submerged assets.

Shipwreck & Aircraft Recovery Support

Technical support for the search, location, documentation and recovery assistance of sunken vessels, aircraft, equipment and other submerged assets.

GIS, AI & Data Analysis

Acquisition, management, processing and analysis of marine and subsea data using GIS, artificial intelligence and advanced digital tools.

Sectors

Industries We Serve

Trusted by offshore energy operators, port authorities, infrastructure agencies and engineering firms worldwide.

Offshore Energy
Marine Infrastructure
Ports & Harbors
Subsea Pipelines
Submarine Cables
Civil Engineering
Dams & Bridges
Environmental & Oceanographic
Search & Recovery
Government & Private Sector
Regional Focus

Venezuelan Maritime Zones

Operational knowledge of Venezuela's territorial waters, contiguous zone and Exclusive Economic Zone across the southern Caribbean β€” from the Gulf of Venezuela to the Atlantic faΓ§ade.

  • Territorial Sea (12 NM) β€” port approaches, coastal infrastructure and nearshore inspection.
  • Contiguous Zone (24 NM) β€” surveillance, monitoring and route planning support.
  • Exclusive Economic Zone (200 NM) β€” offshore assets, subsea pipelines, geophysical and oceanographic studies.
  • Coverage adjacent to Colombia, Trinidad & Tobago, Guyana, Aruba and CuraΓ§ao.
Map of Venezuela showing Territorial Sea, Contiguous Zone and Exclusive Economic Zone in the southern Caribbean
Venezuela β€” Maritime Zones (illustrative)
Why Us

Why Choose Grupo HGM LLC

  • Specialized marine, offshore and subsea expertise
  • Technical support for complex underwater operations
  • ROV inspection and survey capabilities
  • Reliable data acquisition and analysis
  • GIS and AI-supported decision-making
  • Experience with submerged infrastructure and offshore assets
  • Professional, safety-focused and project-driven approach
3D bathymetric seabed visualization
Capabilities

Technical Capabilities

A complete operational toolkit β€” from field acquisition to AI-assisted interpretation.

  • ROV inspection support
  • Underwater video documentation
  • Subsea asset inspection
  • Bathymetric mapping
  • Hydrographic survey support
  • Geophysical data acquisition
  • Oceanographic analysis
  • GIS mapping & spatial data
  • AI-assisted data interpretation
  • Route & subsea field analysis
  • Search and location support
  • Technical reporting & documentation
ROV inspecting a sunken shipwreck on the seabed
Specialized Operations

Shipwreck, Aircraft & Submerged Asset Search and Recovery Support

Grupo HGM LLC provides technical support for the search, location, documentation and recovery assistance of sunken vessels, aircraft, equipment and other submerged assets.

Services may include ROV support, underwater visual inspection, sonar data interpretation, site documentation, GIS mapping and coordination support for recovery operations β€” delivered to professional standards suitable for marine, offshore, government, insurance, legal and private-sector clients.

MarineOffshoreGovernmentInsuranceLegalPrivate Sector
Request Recovery Support
  • ROV support & underwater visual inspection
  • Sonar data acquisition & interpretation
  • Site documentation & photogrammetry
  • GIS mapping of search areas & wreck sites
  • Coordination support for recovery operations
  • Technical reporting for insurance, legal & government

Need Marine, Offshore or Subsea Support?

Grupo HGM LLC is ready to support your next marine, offshore or underwater infrastructure project with technical expertise, field support and advanced data-driven solutions.

Contact Grupo HGM LLC
Contact

Get in Touch

Tell us about your project. Our team responds within one business day.

Grupo HGM LLC logo
Grupo HGM LLC
Marine, Offshore & Subsea Services
grupohgmllc.com info@grupohgmllc.com +1 786 928 4207
12700 Tanner Road Houston, Texas, USA Caracas, Venezuela