| Administration | |||
| Name | Office | Email (@iitg.ac.in) | |
| Head | |||
| Joint Registrar | 2041 | hosadmin | |
| Staff | |||
| Sridhar Samal | 2056 | ssamal | |
| Ankuran Deka | 2960 | ankuran | |
| ANUPJYOTI KALITA | 2049 | anupxyz07 | |
| Arpana Das | 2954 | arpana | |
| Barnali Deka Gogoi | 2050 | barnali | |
| Dhrubajyoti Sharma | 2041 | djs | |
| DIPANKAR KALITA | 2053 | dkalita362 | |
| Ganesh Kalita | 2056 | ganesh | |
| Himangshu Bharadwaj | 2960 | himangshub | |
| HIMANKU DUTTA | 2049 | himankudutta | |
| Kukil Kanta Saikia | 2053 | ksaikia2189 | |
| Madan Kalita | 2053 | madan.kalita | |
| MUNMI ROY CHOUDHURY | 2960 | munmiroy | |
| Nibha Devi | 2042 | nd | |
| Pragya Sharma | 2049 | pragyas | |
| Raju Talukdar | 2049 | raju.talukdar | |
| Rupinder Singh | 2060 | rupinder | |
| Shikhanta Chakradhara | 2049 | shikhanta | |
| Offices,Labs and Others | |||
| Admin Office | 2052 | ||
| Board Meetings/ External Correspondence | 2050 | ||
| Central Despatch/Receipt | 2056 | ||
| Fax | 2014 | ||