Larsen & Toubro (L&T) Defence

Larsen & Toubro (L&T) is an Indian multinational EPC and hi-tech manufacturing conglomerate, founded on 7 February 1946 in Mumbai. Its defence arm — operating through L&T Precision Engineering & Syste

drones-uasindia-oemOperationalTier A
Country: IN

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At a Glance

Headquarters
Mumbai, Maharashtra, India (L&T House, N.M. Marg, Ballard Estate); defence manufacturing at Hazira (Gujarat), Talegaon (Maharashtra), Kattupalli (Tamil Nadu)
Type
Manufacturer (listed)
Founded
7 February 1946 (incorporated as Larsen & Toubro Limited; founders Henning Holck-Larsen and Søren Kristian Toubro established predecessor partnership in 1938)
India entity
null
Listed
Listed — NSE:LT / BSE:500510 (Larsen & Toubro Limited); L&T Precision Engineering & Systems Ltd (LTPES) is the unlisted defence arm
Key India role
Larsen & Toubro (L&T) is an Indian multinational EPC and hi-tech manufacturing conglomerate, founded on 7 February 1946 in Mumbai. Its defence arm — operating through L&T Precision Engineering & Syste
indicators
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key specs
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What It Is

Larsen & Toubro (L&T) is an Indian multinational EPC and hi-tech manufacturing conglomerate, founded on 7 February 1946 in Mumbai. Its defence arm — operating through L&T Precision Engineering & Systems Ltd (LTPES) and L&T Defence — is one of India's largest private-sector defence manufacturers. Land systems flagship: K9 Vajra-T 155mm/52 calibre tracked self-propelled howitzer (license-built with South Korea's Hanwha Aerospace) — original ₹4,500 Cr contract for 100 units (2017); second ₹7,629 Cr contract signed 23 December 2024 for ~100 additional units; Indian Army planning 300 more K9 Vajra-T (~$2.75B / ₹23,000 Cr) reported June 2026, which would push fleet past 500 systems. L&T is the largest supplier of missile canisters to BrahMos Aerospace and manufactures 50-100 missile launchers per year for Pinaka and MR-SAM programmes; developed the Quadruple Canisterized Inclined Launcher (Quad Launcher) for BrahMos missiles on Indian Navy surface warships (announced May 2018). At Hazira, L&T constructs submarine hulls (including for Arihant-class SSBN programme) and special alloy forgings for defence applications. In naval programmes, L&T entered a teaming agreement with Spain's Navantia for Project-75(I) submarine programme (July 2023, project value >€4.8B) — but the L&T-Navantia bid was eliminated in January 2025 for not meeting Indian Navy technical parameters, with Mazagon Dock-ThyssenKrupp Marine Systems (TKMS) emerging as sole compliant bidder.

Sources: [1][2][3][4][5]

Deployments & Procurement

7 documented India deployment(s)/procurement(s).

AgencyContextYearQuantity / NoteSources
MultipleL&T delivered 51 K9 Vajra-T self-propelled howitzers to Indian Army by January 2020 (per Army Technology)2020—[1][2][3]
MultipleMoD signed ₹7,629 crore contract with L&T on 23 December 2024 for additional K9 Vajra-T 155mm/52 calibre tracked SP howitzers (designated K-9 Vajra-T)2024—[1][2][3]
MultipleIndian Army planning 300+ additional K9 Vajra-T howitzers in ~$2.75 billion / ₹23,000 crore deal reported June 2026 — would push fleet past 500 systems2026—[1][2][3]
MultipleL&T Defence to produce Quad Launcher for BRAHMOS missiles on Indian Navy surface warships — announced 18 May 20182018—[1][2][3]
MultipleL&T-Navantia teaming agreement signed 10 July 2023 for Project-75(I) submarine programme (project value >€4.8B) — eliminated January 2025 for not meeting technical parameters2023—[1][2][3]
MultipleL&T is the silent backbone of India's missile launcher ecosystem — 50-100 missile launchers per year for Pinaka and MR-SAM; largest supplier of canisters for BrahMos—[1][2][3]
MultipleHazira facility constructs submarine hulls (incl. Arihant-class SSBN) and special alloy forgings for defence applications—[1][2][3]

Import Dependencies

Not analysed in this dossier.

Intelligence Assessment

India footprint
Documented/5

14 sources with India-specific evidence.

Sources: [1][2][3][4]

Indigenous content
Not disclosed/5

Indigenous percentage not publicly verified.

Sources: [1][2][3]

Operational status
Operational/5

Based on latest public sources as of 2026-08-30.

Sources: [1][2][3]

Source quality
High/5

4 official, 7 credible sources.

Sources: [1][2][3]

FAQ

When was Larsen & Toubro founded?

Larsen & Toubro (L&T) is an Indian multinational EPC and hi-tech manufacturing conglomerate, founded on 7 February 1946 in Mumbai.

Sources: [1][2][3]

On which stock exchange is L&T listed?

See the dossier sources above for details.

Sources: [1][2][3]

Which Indian private company manufactures the K9 Vajra-T self-propelled howitzer?

Land systems flagship: K9 Vajra-T 155mm/52 calibre tracked self-propelled howitzer (license-built with South Korea's Hanwha Aerospace) — original ₹4,500 Cr contract for 100 units (2017); second ₹7,629 Cr contract signed 23 December 2024 for ~100 additional units; Indian Army planning 300 more K9 Vajra-T (~$2.75B / ₹23,000 Cr) reported June 2026, which would push fleet past 500 systems.

Sources: [1][2][3]

What is the value of the December 2024 L&T contract for K9 Vajra-T howitzers?

Land systems flagship: K9 Vajra-T 155mm/52 calibre tracked self-propelled howitzer (license-built with South Korea's Hanwha Aerospace) — original ₹4,500 Cr contract for 100 units (2017); second ₹7,629 Cr contract signed 23 December 2024 for ~100 additional units; Indian Army planning 300 more K9 Vajra-T (~$2.75B / ₹23,000 Cr) reported June 2026, which would push fleet past 500 systems.

Sources: [1][2][3]

Which launcher did L&T develop for BrahMos missiles on Indian Navy ships?

L&T is the largest supplier of missile canisters to BrahMos Aerospace and manufactures 50-100 missile launchers per year for Pinaka and MR-SAM programmes; developed the Quadruple Canisterized Inclined Launcher (Quad Launcher) for BrahMos missiles on Indian Navy surface warships (announced May 2018).

Sources: [1][2][3]

What was L&T's role in the Project-75(I) submarine competition?

In naval programmes, L&T entered a teaming agreement with Spain's Navantia for Project-75(I) submarine programme (July 2023, project value >€4.8B) — but the L&T-Navantia bid was eliminated in January 2025 for not meeting Indian Navy technical parameters, with Mazagon Dock-ThyssenKrupp Marine Systems (TKMS) emerging as sole compliant bidder.

Sources: [1][2][3]

Sources

  1. src-01Official
  2. src-02Credible
  3. src-03Credible
  4. src-04Credible
  5. src-05Official
  6. src-06Credible
  7. src-07Official
  8. src-08Credible
  9. src-09Credible
  10. src-10Indicative
  11. src-11Indicative
  12. src-12Official
    K9 Vajra-T: 155mm/52 cal. tracked SP gun — LTPES land platforms artillery systems
    L&T Precision Engineering & Systems (LTPES) Official·accessed 2026-08-30
  13. src-13Credible
  14. src-14Indicative
    Larsen & Toubro Limited CIN L99999MH1946PLC004768; L&T House, N.M. Marg, Ballard Estate, Mumbai 400 001
    L&T Corporate·accessed 2026-08-30

    Domain root only; demoted to indicative per Atlas source-quality rule.

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