CPWD Maintenance | Staff Name/Designation | Direct Telephone Number | Intercom Number | Mobile Number |
|---|
| CPWD OFFICE | 2295969 | 5969 | |
| Service Centre – Residence | 2296971 | 6971 | |
| Central Civil Division | 2296972 | 6972 | |
| Shri. K. Sundaresan- E.E | - | - | |
| Shri. J. Sivathanu, A.E | 2296973 | 6973 | |
| Shri. S. Jayaram- A.E | - | - | |
| Shri. Kavichakravarti-A.E | 2296974 | 6974 | |
| WATER Sump | 2296975 | 6975 | |
| CENTRAL Eelectrical | 2296976 | 6976 | |
| Shri. N.C. Raghavacharvulu Executive Engineer | 2296924 | 6924 | |
| Shri. R. Ramani Shankar Assistant Engineer-I | 2296954 | 6954 | |
| Shri. K.L.K. Thuulasi Raman | 2296979 | 6979 | |
| A/C PLANT – PMRC | 2296980 | 6980 | |
| A/C PLANT – Under ground | 2296981 | 6981 | |
| Electrical Maintenance-Hos | 2296981 | 6981 | |
| Substation | 2296982 | 6982 | |
| Civil Maintenance | 2296983 | 6983 | |
| Generator Room | - | - | - |