| Government & Semi-Government Department |
| APCPDCL |
APNPDCL |
| BSNL |
Central Public Works Department (All Over India) |
| Central Cold Field Ltd. |
Damoder Vally Corpoation (Through Contractors) |
| Eastern Railways |
Military Engineering Services (Through Contractors) |
| NHPC |
West Bengal Power Development Corp Limited |
| West Bengal State Electricity Board |
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| Approvals from Major Civil Contractor & Consultants |
| Bengal Ambuja Housing Development Ltd. |
Geo Foundation & Structures India Ltd. |
| Gyatri Project Ltd. |
L&T Limited |
| Maytas Infra Limited. |
Oriental Structures Ltd. |
| Simplex Infrastructure Ltd. |
Shapoorji Pallonji & Co. Ltd. |
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| Major Industry Houses during Commissioning |
| Adhunik Group of Companies |
Bhusan Steels and Power Ltd. |
| B.M.A. Stainless Steel Ltd. |
E.M.C. Limited |
| Emami Papers Mills Pvt. Ltd. |
Paharpur Cooling Towers Limited |
| Rashmi Metaliks Pvt. Ltd. |
Tata Ryerson Ltd. |
| Tata Motors |
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| Real Estate Developers |
| Bengal Ambuja Housing Development Ltd., Kolkata |
Bengal Shelter Housing Development Ltd. |
| DLF Ltd. |
GEO Foundation Pvt. Ltd., Kochi |
| Ideal Real Estate Pvt. Ltd. |
Parsvnath Developers Limited, New Delhi |
| Prestige Estate Projects Pvt. Ltd., Bangalore |
Purvankara Projects, Bangalore |
| Sherwood Projects |
Unitech Limited |
|
