| 401 | Upgrading of Mbinga – Mbamba Bay road (66 km) to bitumen standard | AE/001/2015-16/HQ/W/54 | Headquarters | 15/12/2016 10:00 AM |
| 402 | Upgrading of Tabora - Koga - Mpanda Road to Bitumen Standard, Lot 1: Usesula – Komanga Section (108 km), Sikonge Spur (2.21 km) & Sikonge Town Section (7.36 km) | AE/001/2015-16/HQ/W/51 | Headquarters | 15/12/2016 10:00 AM |
| 403 | Upgrading of Tabora - Koga - Mpanda Road to Bitumen Standard, Lot 2: Komanga - Kasinde Section (108 km) & Inyonga Town Section (4.18 km) | AE/001/2015-16/HQ/W/52 | Headquarters | 15/12/2016 10:00 AM |
| 404 | Upgrading of Tabora - Koga - Mpanda Road to Bitumen Standard Lot 3: Kasinde - Mpanda Section (105.389 km) & Urwira Town Section (2.29 km) | AE/001/2015-16/HQ/W/53 | Headquarters | 15/12/2016 10:00 AM |
| 405 | Extended CONSULTANCY SERVICES FOR SUPERVISION OF UPGRADING OF MPEMBA – ISONGOLE ROAD TO BITUMEN STANDARD (50.3 KM) | AE/001/2016 - 17/HQ/C/52 | Headquarters | 24/05/2017 12:00 AM |
| 406 | CONSULTANCY SERVICES FOR CARRYING OUT A STUDY ON ANALYTICAL TRAFFIC LOADING ON PAVEMENT INTERACTION, FOR SINGLE AND GROUP OF AXLES WEIGHBRIDGES IN TANZANIA | AE/001/2020-21/HQ/C/55 | Headquarters | 30/11/-0001 12:00 AM |
| 407 | INTENTION TO EXTEND DEADLINE FOR SUBMISSION OF TENDERS | AE/001/2021-22/HQ1W/40 | Headquarters | 30/11/-0001 12:00 AM |
