India, Dec. 13 -- INDIAN NAVY has issued a tender notice titled "Manufacturing of Kalvari Class Ballast Tank Vent System Model at Submarine School, Ins Satavahana, Qty: 1" with the tender reference no.: GEM/2025/B/6902036.

The tender details are as follows: MANUFACTURING OF KALVARI CLASS BALLAST TANK VENT SYSTEM MODEL AT SUBMARINE SCHOOL, INS SATAVAHANA

The expression of interest should be received by Jan. 2, 2026.

For more information, contact INDIAN NAVY, Ministry Of Defence

Ministry of Defence|Department of Military Affairs

Visakhapatnam, addlceo@gem.gov.in.

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