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Hydrographic Survey
April 10, 2026April 16, 2026 ad@hsw25
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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

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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