| 1 | National Highway Authority of India (NHAI) | Manoj Kumar (Chief General Manager (Tech.)) | G5 & G6, Sector-10, Dwarka, Delhi, 110075 | 9999903668 |
| 2 | SDMC | Ravi Kumar (ExecutiveEngineer(B)HQ-I) | 9th Floor, E1 Block, Civic Centre, Minto Road, New Delhi. | 9818021049 |
| 3 | NorthDMC | Ravi Kumar (EE (B) HQ) | 2nd floor, Nigam Bhawan, Old Hindu College, Kashmere Gate, Delhi-6 | 9891015502 |
| 4 | DDA | Sh. Arun Kumar (Chief Enginner (North Zone)) | O/o Chief Engineer(Design), CDO, DDA, 14th Floor, Vikas Minar, I.P.Estate, New Delhi - 110002 | 1123378646 |
| 5 | Delhi Police | Vivek Kishore (Jt. Commr. of Police) | Office of Jt. Commr. of Police, Todapur, Delhi | 9818099026 |
| 6 | PWD,GNCTD | Sh. Shailendra (SE (SW Circle)) | B-6, NCC Bhawan, Near Safdarjung Enclave, New Delhi 110029 | 7506137691 |
| 7 | Forest Department | Jabestin . A (DCF (Protection & Monitoring)) | 2nd Floor, A Block, Vikas Bhawan, IP Estate, Delhi110002 | 9531937669 |
| 8 | Delhi Jal Board | Shalabh Kumar (Chief Engineer South) | Room No.1201, 12th floor, Palika Kendre, Sansad Marg, New Delhi | 9650291441 |
| 9 | Archaeological Survey of India | Deepak Kumar Bhardwaj (Surveyor Officer) | Room No. 304, 3rd Floor, D-Block, GPO Complex, INA, New Delhi. | 9818928500 |
| 10 | NDMC | Sh. Harkesh Meena (EE(BP)) | Room No.1201, 12th floor, Palika Kendre, Sansad Marg, New Delhi | 9650166466 |
| 11 | Land and Development Office | Suresh Kumar (Engineer Officer) | | 9350005609 |
| 12 | Revenue,GNCTD | Dr.Monica Priyadarshini (DM (South Delhi)) | Office of District Magistrate, MB Road, Saket, New Delhi. | 9899465305 |
| 13 | Delhi Fire Service | Sh. M.K. Chattopadhyay (Dy. Chief Fire Officer -FPW) | | 9911303380 |
| 14 | EDMC | Ravi Kumar (Executive Engineer(B)HQ) | 419, Udyog Sadan, Patparganj Industrial Area, Delhi | 9717750193 |
| 15 | Delhi Urban Shelter Board(DUSIB),GNCTD | Bharat Vats Gautam (Superintending Engg.) | Punarvas Bhawan, DUSIB, Vikas Kuteer, IP Estate, New Delhi | 9717999226 |