P-75I — Project 75 India (Submarines)

ACTIVE

6 AIP-equipped diesel-electric attack submarines

Budget

₹70,000–1,00,000 Cr

Timeline

2025–2038

Sector

Indian Navy

Indigenisation

45%

PROCUREMENT TIMELINE

AON

Acceptance of Necessity — CCS/DAC approves the requirement.

RFI

Request for Information — industry capability survey.

RFP

Request for Proposal — detailed tender issued to vendors.

ToC

Transfer of Technology clause negotiations.

CNC

CURRENT

Contract Negotiation Committee finalises terms.

Contract

Dev/Trial

Induction

INTEL SIGNALS

Strategic priority designation

Wikipedia and Naval Today track Project 75(I) as having moved into MDL-TKMS contract/commercial negotiations in 2025 for six AIP-equipped submarines. Open estimates have risen materially from the original ₹43,000 crore figure to roughly ₹70,000 crore and possibly ₹90,000-1,00,000 crore depending on ToT and localisation scope. Not yet contracted.

RECENT INTELLIGENCE

Mazagon Dock Shipbuilders Negotiates P75(I) Submarine Project with Indian Navy, ETInfra

infra.economictimes.indiatimes.com · 11 Sept 2025

Mazagon Dock Shipbuilders has commenced negotiations with the Indian Navy with respect to the Submarine Project-P75(I), the company announced on Wednesday. On A

Mazagon Dock Shipbuilders begins negotiations on Submarine Project-P75(I) with Indian Navy - The Economic Times

economictimes.indiatimes.com · 10 Sept 2025

Mazagon Dock Shipbuilders has commenced negotiations with the Indian Navy with respect to the Submarine Project-P75(I), the company announced on Wednesday. On A

CONTENDERS / VENDORS

MDL · TKMS

LATEST UPDATES

No updates published yet.