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Tenders For underwater construction

Ref No Posting Date Deadline Location Value Short Description
802216261005 05-Oct-2026 09-Oct-2026 United States Refer Document. Tender For USS GRIDLEY (DDG 101) Underwater Hull Preservation
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880316261005 05-Oct-2026 30-Oct-2026 Sweden SEK 650000000 Tender For Framework agreement Marine underwater projects
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966916261005 05-Oct-2026 22-Oct-2026 India / Nagaland Refer Document. Tender For Mobilization and demobilization of manpower tools and tackles welding machine gas cutting set scaff
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967052261003 05-Oct-2026 13-Oct-2026 Venezuela, Bolivarian Republic Of Refer Document. Tender For Underwater cleaning service of hull (underwater structure) due to contamination from loading and unloading operations, including grates, bottom intakes, sea box, rudder, propeller, bottom suction, discharge and submerged accessories of the tanker fl
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1652116261005 05-Oct-2026 06-Oct-2026 India / karnataka Refer Document. Tender For MASK SWIM,SPHERICAL FLOAT,UDT II UNDERWATER STOP WATCH,REVERSIBLE SHORTY SUIT HALF
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1653216261005 05-Oct-2026 06-Oct-2026 India / karnataka Refer Document. Tender For UNDERWATER DIGITAL STILL CAMERA WITH VIDEO RECORDING
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1659416261005 05-Oct-2026 06-Oct-2026 India / kerala Refer Document. Tender For Underwater dunking connectors,Development of underwater dunking connectors
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1747416261005 05-Oct-2026 10-Oct-2026 India / GUJARAT INR 50611500 Tender For SITC of Filtration Equipment Underwater Lighting Equipment and Air Bubbler Equipment including associated Piping Plumbing Electrical Panels and Cabling for Life Support System of Underwater Theming Area and associated GE Work
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4479616261005 05-Oct-2026 06-Oct-2026 Kazakhstan KZT 770000 Tender For household items, cable (copper cable vvgng 46, 0.66 kv), thermometer (thermometer ts-7-m1 version 6 (-30+30c) with calibration for refrigerator - used to measure temperature in storage rooms, grain storage facilities, refrigeration units. body mate
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4525516261005 05-Oct-2026 06-Oct-2026 Kazakhstan KZT 200000 Tender For purchase of goods (sink cleaning product), detergent (universal cleaning gel, 1000 ml, effectively removes dirt, limescale, and kills 100% harmful germs in the toilet and bathroom. the thick texture ensures economical usage and even distribution un
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911052261001 03-Oct-2026 20-Oct-2026 India / ANDAMAN & NICOBAR Refer Document. Tender For Repair and Overhauling Service - 4981 RRC FOR UNDERWATER STRUCTURAL WORKS ONBOARD IN SHIPS YARD CRA
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2006416261003 03-Oct-2026 22-Oct-2026 India / Maharashtra Refer Document. Tender For Repair, Maintenance, and Installation of Plant/ Systems/Equipments (Version 2) - ONBOARD IN SHIPS;
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3511316261003 03-Oct-2026 08-Oct-2026 Philippines PHP 459262 Tender For Fisheries Laboratory Use
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3579616261003 03-Oct-2026 23-Oct-2026 China Refer Document. Tender For Hydroacoustic Communication Device Assembly and Environmental Testing Service Procurement Project
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3737716261003 03-Oct-2026 09-Oct-2026 Spain Refer Document. Tender For Manufacture and supply of a research vessel to the ACPC
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3751316261003 03-Oct-2026 09-Nov-2026 Finland Refer Document. Tender For Studies related to plan drafting, framework arrangement for the years 2027 - 2030
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3757516261003 03-Oct-2026 21-Oct-2026 Malta EUR 30000000 Tender For making and installing 2 x 33 kV three-core underwater power cables with built-in fiber optic cable between Malta and Gozo
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3760116261003 03-Oct-2026 02-Nov-2026 France EUR 800000 Tender For Detailed inspections of structures - above-water parts and submerged parts - on behalf of the Allier Department
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3820516261003 03-Oct-2026 26-Oct-2026 Germany Refer Document. Tender For Construction work Rudi-Altig Sports Hall in Sinzig - Lot 24 - Outdoor facilities
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3975016261003 03-Oct-2026 26-Oct-2026 Germany Refer Document. Tender For Construction work Sports Hall - Outdoor facilities
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4746316261003 03-Oct-2026 15-Oct-2026 United States Refer Document. Tender For Presolicitation for Synopsis for Ocean Infrastructure (OI2)
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5124116261003 03-Oct-2026 06-Oct-2026 Philippines PHP 85000 Tender For SUPPLY AND DELIVERY OF UNDERWATER CAMERA FOR MUNICIPAL AGRICULTURE OFFICE
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668716261001 01-Oct-2026 30-Oct-2026 Spain EUR 347324 Tender For maintenance of mooring systems and underwater structures, port of Sant Antoni de Portmany, Ibiza
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2496816261001 01-Oct-2026 20-Oct-2026 China Refer Document. Tender For Underwater Positioning Research Prototype System
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2536616261001 01-Oct-2026 20-Oct-2026 Croatia EUR 100000 Tender For Procurement of professional construction supervision services, supervision of underwater works, and coordinator II for the reconstruction and expansion works
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3519416261001 01-Oct-2026 05-Nov-2026 Netherlands Refer Document. Tender For supplying, setting up, and delivering five (5) autonomous underwater acoustic fish detection systems (fish finders)
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701052260930 30-Sep-2026 21-Oct-2026 Japan Refer Document. Tender For [Japan Coast Guard Unit 53] Purchased 2 underwater lights and 1 other item.
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1940416260930 30-Sep-2026 29-Oct-2026 France Refer Document. Tender For Acquisition of diving equipment and gear for the benefit of underwater investigators and intervention divers of the national gendarmerie
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1990816260930 30-Sep-2026 05-Nov-2026 Netherlands EUR 500000 Tender For supplying, setting up, and delivering five (5) autonomous underwater acoustic fish detection systems (fish finders)
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2386216260930 30-Sep-2026 24-Oct-2026 India / Uttarakhand Refer Document. Tender For Services for Underwater diving work at Vyasi Dam
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1246316260929 29-Sep-2026 15-Oct-2026 India / Uttarakhand Refer Document. Tender For Providing services of divers to carry out the various underwater works
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1246916260929 29-Sep-2026 12-Oct-2026 India / Uttarakhand Refer Document. Tender For Providing services of Divers to carry out the underwater works of Pathri Power House
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3357816260929 29-Sep-2026 26-Oct-2026 Greece EUR 58422185 Tender For implementation of three (3) medium voltage (MV) underwater connections
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3931416260929 29-Sep-2026 15-Oct-2026 India / Assam Refer Document. Tender For Construction of 4 Lane Twin Tube Road cum Rail Underwater Tunnel under River Brahmaputra, including 4 Lane approaches along with provision of Railway infrastructure in one of the tubes, in the state of Assam on EPC Mode
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1752016260928 28-Sep-2026 11-Oct-2026 Ukraine UAH 1162806 Tender For Providing services for underwater inspection of ship hulls, thickness measurement of ship and vessel structures, partial cleaning of ship and vessel hulls, and performing other tasks that require urgent and immediate execution.
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3026616260928 28-Sep-2026 14-Oct-2026 India / GOA INR 25000000 Tender For INS SYSTEM WITH INTEGRATED DVL SENSOR FOR AUTONOMOUS UNDERWATER VEHICLE
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3107216260926 26-Sep-2026 22-Oct-2026 China Refer Document. Tender For Procurement Project for Underwater Seismic Source Excitation Module and In-Situ Control and Acquisition Module
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3108716260926 26-Sep-2026 14-Oct-2026 China Refer Document. Tender For Noise Testing System Procurement Project
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4012216260926 26-Sep-2026 06-Nov-2026 India / DELHI Refer Document. Tender For Replacement of Integrated Underwater Harbour Defence System with Indigenous Harbour Defence System
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561916260925 25-Sep-2026 14-Oct-2026 India / Uttarakhand Refer Document. Tender For In-situ annual maintenance of underwater parts of Kaplan turbine (Alstom/GE make) and accessories of Unit #3 along with sealing and shifting of draft tube gates and sealing of intake gates
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562016260925 25-Sep-2026 14-Oct-2026 India / Uttarakhand Refer Document. Tender For In-situ annual maintenance of underwater parts of Kaplan turbine (Alstom/GE make) and accessories of Unit #2 along with sealing and shifting of draft tube gates and sealing of intake gates
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1807616260925 25-Sep-2026 09-Oct-2026 India / kerala Refer Document. Tender For UNDERWATER VIDEO CAMERA,
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2566816260925 25-Sep-2026 09-Oct-2026 Germany Refer Document. Tender For Procurement of remotely operated underwater robots (ROVs) for the DFKI Robotics Innovation Center
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2918816260925 25-Sep-2026 06-Oct-2026 Korea, Republic Of(South Korea) KRW 11000000 Tender For Creation of Dokdo Underwater Ecological Map (Chicken Rock)
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3373116260925 25-Sep-2026 27-Oct-2026 Lithuania Refer Document. Tender For Dry underwater massage bath
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3596416260925 25-Sep-2026 09-Oct-2026 Ukraine UAH 20833 Tender For Underwater video camera for ensuring the preparation and participation of the national swimming team of Ukraine in international competitions (
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739516260924 24-Sep-2026 09-Oct-2026 Ukraine UAH 1110300 Tender For Pilot study and development of an analytical tool (drone) for underwater sampling
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2305216260924 24-Sep-2026 14-Oct-2026 India / ANDAMAN & NICOBAR Refer Document. Tender For Repair, Maintenance, and Installation of Plant/ Systems/Equipments (Version 2) - Work Boat WB 507;
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2484616260924 24-Sep-2026 15-Oct-2026 India / tamil nadu Refer Document. Tender For Spare Meter for Model AMP-100 (5 mR -1000 R) for ROTEM make Underwater Radiation Detection System,S
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4061916260924 24-Sep-2026 23-Oct-2026 France Refer Document. Tender For Operation and maintenance contract for the technical facilities of the intercommunal aquatic center
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