http://www.gammonindia.com/home/gammon-india.htm
Gammon India Limited (NSE: GAMMONIND, BSE: 509550) is the largest civil engineering construction company in India. Headquartered in Mumbai, it was founded in 1922 by John C. Gammon.
Gammon India has executed some notable civil engineering projects:
Gammon India has executed some notable civil engineering projects:
- Foundations of the Gateway of India
 - India's first cable-stayed bridge at Akkar, Sikkim
 - The longest Railway Tunnel in Asia for Konkan Railway at Ratnagiri, Maharashtra
 - Mahatma Gandhi Setu spanning the river Ganges, between Patna and Hajipur in Bihar
 - Terminal building for Sharjah International Airport, UAE
 - Elevated viaducts for Delhi Metro Rail Corporation
 - India's first second generation nuclear reactor Prototype Fast Breeder Reactor at Kalpakkam
 - Gammon have built largest number of bridges in Commonwealth region.