| 1 | TRD/HQ/1034/2016/17 | M/s Kyongdong Engineering Co Ltd in JV with M/s CORE Consulting Engineers Plc in association with M/s Mhandisi Consulta | TZS 2,956,860,000.00 | 30 Months | Headquarters |
| 2 | CONTRACT NO. TRD/HQ/1027/2020/21 | /s Computer Sales and Services (CSS) | TZS 9,160,730.00 | 1 Weeks | Headquarters |
| 3 | TRD/HQ/1050/2016/17 | China Wu Yi Co., Ltd | TZS 87,126,400,000.00 | 24 Months | Headquarters |
| 4 | TRD/HQ/1057/2016/17 | Dr. Geoffrey M. Rowe | USD 54,004.40 | 8 Weeks | Headquarters |
| 5 | TRD/HQ/1046/2016/17 | Dr. Vitalis Ndume | TZS 135,500,000.00 | 18 Months | Headquarters |
| 6 | CONTRACT NO. TRD/HQ/1019/2020/21 | Eng. August Mwesiga Byabato | USD 20,000.00 | 10 Weeks | Headquarters |
| 7 | TRD/HQ/1036/2016/17 | Eng. Boniface Malisa | USD 16,002.00 | 3 Months | Headquarters |
| 8 | CONTRACT NO. TRD/HQ/1006/2020/21 | Eng. Paul Francis Basondole | USD 40,310.00 | 10 Weeks | Headquarters |
| 9 | TRD/HQ/1026/2016/17 | M/s Acciona Ingenieria in association with M/s The Enviromental Association | USD 301,484.00 | 35 Months | Headquarters |
| 10 | TRD/HQ/1041/2016/17 | M/s Afrimax Technologies Ltd | TZS 66,253,200.00 | 4 Weeks | Headquarters |
| 11 | TRD/HQ/1018/2016/17 | M/s Afrisa Consulting in Joint Venture with M/s Dasan Consultants Co. Ltd | USD 2,624,560.00 | 48 Months | Headquarters |
| 12 | CONTRACT NO. TRD/HQ/1025/2020/21 | M/s Afro Stationery Manufacture Ltd | TZS 4,779,000.00 | 4 Weeks | Headquarters |
| 13 | TRD/HQ/1047/2016/17 | M/s Arab Consulting Engineers Moharram - Bakhoum of Egypt in association with M/s G-PES Ltd of Tanzania | TZS 1,683,230,000.00 | 9 Months | Headquarters |
| 14 | TRD/HQ/1008/2016/17 | M/s Aurecon AMEI Ltd of Mauritius in association with M/s Inter-Consult Ltd | TZS 625,614,000.00 | 24 Weeks | Headquarters |
| 15 | CONTRACT NO. TRD/HQ/1005/2020/21 | M/s Avery East Africa | TZS 587,994,000.00 | 20 Weeks | Headquarters |
| 16 | CONTRACT NO. TRD/HQ/1004/2020/21 | M/s AVIC – Intl Project Engineering Ltd | TZS 120,861,000,000.00 | 43 Months | Headquarters |
| 17 | CONTRACT NO. TRD/HQ/1023/2020/21 | M/s Beijing Construction Engineering Group Co. Ltd | TZS 35,048,800,000.00 | 20 Months | Headquarters |
| 18 | CONTRACT NO. TRD/HQ/1016/2020/21 | M/s BM Telecomms and Network Co .Ltd | TZS 651,153,000.00 | 10 Weeks | Headquarters |
| 19 | TRD/HQ/1038/2016/17 | M/s BOTEK Bosphorus Technical Consulting Corporation of Turkey in association with M/s Apex Engineering Co, Ltd of Tanza | USD 2,872,890.00 | 46 Months | Headquarters |
| 20 | CONTRACT NO. TRD/HQ/1026/2020/21 | M/s Brand Tyre Shoppe Ltd | TZS 48,026,000.00 | 1 Weeks | Headquarters |
