Accessibility options by UX4G

Created by logo
Skip to content
  • Government Of kerala
  • മലയാളം
Skip to content


hsw

hsw

  • Home
  • About Us
    • About HSW
    • Vision & Mission
    • Organizational Chart
  • Services
    • Products & Services
    • Projects
    • Vessels And Equipments
  • Project
    • Major Projects
    • Important Surveys
  • Equipments & Technology
    • Survey Readiness & Workflow
    • Survey Methodology
    • Survey Equipments
  • Downloads
    • Gradation List
    • Government Orders
    • Survey Charges
    • Tenders
  • RTI
  • Contact
    • Head Office
    • Sub Offices

Products & Services

  • Home
  • Products & Services

Consultancy Services

December 26, 2025March 27, 2026 ad@hsw25

Consultancy Services The Hydrographic Survey Wing provides technical consultancy and expert support to government departments and organizations in the fields […]

Products & Services

Topographic Survey

December 26, 2025March 27, 2026 ad@hsw25

Topographic Survey A Topographic Survey involves mapping terrain elevations, landforms, and man-made structures in coastal and inland areas. It is […]

Products & Services

Side Scan Sonar Survey

December 26, 2025March 27, 2026 ad@hsw25

Side Scan Sonar Survey This survey uses Side Scan Sonar technology to generate high-resolution images of the seabed. It helps […]

Products & Services

Current Meter Observation

December 26, 2025March 27, 2026 ad@hsw25

Current Meter Observation Current Meter Observation involves the measurement and recording of water current speed and direction. The data supports […]

Products & Services

Sub-Bottom Profiling

December 26, 2025March 27, 2026 ad@hsw25

Sub-Bottom Profiling Sub-Bottom Profiling is a scientific survey technique used to study the structure, thickness, and composition of subsurface soil […]

Products & Services

Underwater Videography Service

December 26, 2025March 27, 2026 ad@hsw25

Underwater Videography Services Underwater videography is used to visually document submerged structures, seabed conditions, obstructions, and man-made features. This service […]

Products & Services

Bottom Sample Collection

December 26, 2025March 27, 2026 ad@hsw25

Bottom Sample Collection Soil, sand, and silt samples are collected from the bed of water bodies to assess their physical […]

Products & Services

Hydrographic Chart Preparation

December 26, 2025March 27, 2026 ad@hsw25

Hydrographic Chart Preparation Hydrographic and bathymetric charts are prepared using collected hydrographic data for navigation, engineering, and planning purposes. These […]

Products & Services

Dredging Survey

December 26, 2025March 27, 2026 ad@hsw25

Dredging Survey Dredging Surveys are conducted before the commencement and after the completion of dredging works. These surveys provide accurate […]

Products & Services

Tidal Observation

December 26, 2025March 27, 2026 ad@hsw25

Tidal Observation Tidal Observation is the systematic monitoring and recording of sea level variations (tides). The collected data is used […]

Products & Services

Posts navigation

Older posts

Contact Us

HYDROGRAPHIC SURVEY WING

Office of The Chief Hydrographer
Hydrographic Survey Wing
Aryankuzhi Road, Kamaleswaram
Manacaud P.O
Thiruvananthapuram - 695 009

 

chtvm.hsw@kerala.gov.in, chhswkerala@gmail.com
+ 91 471 2456123
+ 91 471 2967515

Find Us on Google Map

Copyright © 2026. Hydrographic Survey Wing. All rights reserved. Designed and Maintained by CDIT
MENU
  • Home
  • About Us
    • About HSW
    • Vision & Mission
    • Organizational Chart
  • Services
    • Products & Services
    • Projects
    • Vessels And Equipments
  • Project
    • Major Projects
    • Important Surveys
  • Equipments & Technology
    • Survey Readiness & Workflow
    • Survey Methodology
    • Survey Equipments
  • Downloads
    • Gradation List
    • Government Orders
    • Survey Charges
    • Tenders
  • RTI
  • Contact
    • Head Office
    • Sub Offices