Larsen & Toubro Limited

India's largest engineering and construction conglomerate, with major defence electronics, shipbuilding, and heavy engineering businesses

Larsen & Toubro is India's largest engineering, construction and technology conglomerate, professionally managed without a promoter family. Its defence arm builds warships, artillery systems and precision defence electronics, and it has emerged as a leading consortium partner (with BEL) for India's fifth-generation AMCA fighter programme following HAL's exclusion from that competition in 2026.