| P sen (enginering) pvt ltd | U74210WB1986PTC041390 | 113 PARK STPODDAR POINT; KOLKATA; West Bengal; 700016; India |
| MAYA ELECTRICALS & ENGINEERING PVT. LTD. | U74210WB1986PTC041090 | 50/2 LENIN SARANI2ND FLOOR; KOLKATA; West Bengal; 000000; India |
| MOHATA MONITORS PVT. LTD. | U74210WB1986PTC040861 | 40 B, DARGA ROAD P.S. BENIAPUKUR KOLKATA Kolkata WB 700017 IN |
| NERVI ENGINEERS PVT. LTD. | U74210WB1986PTC040600 | 14 NETAJI SUBHAS ROAD2ND FLOOR KOLKATA WB 700001 IN |
| COMBINED TECHNO CONSULTANCY SERVICES PVT . LTD. | U74210WB1986PTC040597 | 187 PARK STREET KOLKATA WB 700017 IN |
| ENGINEERS (ENVIRON) & MANAGEMENT CONSULT ANTS PVT LTD | U74210WB1986PTC040087 | 34 T/5 N K GHOSAL ROAD KOLKATA WB 700042 IN |
| J GANGULY AND COMPANY PVT LTD | U74210WB1986PTC040028 | 6 HASTINGS STREET KOLKATA WB 700001 IN |
