Ansaldocaldai Boilers India Private Limited
ATSL Infrastructure Projects Limited
Deepmala Infrastructure Private Limited
Franco Tosi Turbines Private Limited
Gammon Real Estate Developers Private Limited
Gactel Turnkey Projects Limited
Gammon & Billimoria Limited
Gammon Power Limited
Gammon Realty Limited
Gammon Retail Infrastructure Private Limited
Metropolitan Infrahousing Private Limited
Patna Water Supply Distribution Network Pvt Ltd
Gammon Transmission Limited
ATSL B.V., Netherland
Associated Transrail Structures Limited, Nigeria
Campo Puma Oriente S.A.
Gammon Holdings (Mauritius) Limited
Gammon Holdings B.V.
Gammon International B.V.
Gammon International FZE
P.Van Eerd Beheersmaatschappaji B.V.


Gammon Encee Consortium
Gammon OJSC Mosmetrostroy
Gammon OSE
Gammon SEW
Gammon Srinivasa
Haryana Bio Mass Power Limited
Hyundai Gammon
OSE Gammon
Sofinter S.p.A
Gammon FECP JV Naigeria
Consortium of Jyoti Structure & GIL


Finest S.p.A Italy
Transrail Lighting Limited (TLL) (*)
Gammon Engineers and Contractors Private Limited
Gammon Infrastructure Projects Limited
Tidong Hydro Power Limited
Indira Container Terminal Private Limited