The United Republic of Tanzania
CONTRACTORS REGISTRATION BOARD
| No. | Company Name | Registration Number | Managing Director | Type of Contractor | Class | Category | Physical Address | Postal Address | Town | Action |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | NYEMELA ENTERPRISES | C6/3166/05/2025 | SHABANI JUMA | CIVIL | 6 | Local | UHINDINI - DODOMA | P.O.BOX 1249 | DODOMA | Details |
| 2. | NYENZA (EA) LIMITED | SPM1/413/09/2025 | NURU MKAZI | SPECIALIST MECHANICAL | 1 | Local | MAGOMENI DAR ES SALAAM | P.O BOX 5328 | DAR ES SALAAM | Details |
| 3. | NYENZOAFRICA COMPANY LIMITED | M5/141/04/2025 | BANDOMA JAMES | MECHANICAL | 5 | Local | P. O. BOX 7182 | DAR ES SALAAM | Details | |
| 4. | NYENZOAFRICA COMPANY LIMITED | C6/3139/04/2025 | BANDOMA JAMES | CIVIL | 6 | Local | PLOT NO. 364 BLOCK NO. 44, MABATINI STREET, KIJITONYAMA-DAR ES SALAAM | P. O. BOX 7182 | DAR ES SALAAM | Details |
| 5. | NYENZOAFRICA COMPANY LIMITED | B6/2019/04/2025 | BANDOMA JAMES | BUILDING | 6 | Local | PLOT NO. 364 BLOCK NO. 44, MABATINI STREET, KIJITONYAMA-DAR ES SALAAM | P. O. BOX 7182 | DAR ES SALAAM | Details |
| 6. | NYENZOAFRICA COMPANY LIMITED | E5/498/04/2025 | BANDOMA JAMES | ELECTRICAL | 5 | Local | PLOT NO. 364 BLOCK NO. 44, MABATINI STREET, KIJITONYAMA-DAR ES SALAAM | P. O. BOX 7182 | DAR ES SALAAM | Details |
| 7. | NYIBOLA COMPANY LIMITED | C6/2469/07/2022 | JOSEPH NYIKONDE | CIVIL | 6 | Local | MWEMBEYANGA, TEMEKE | P. O BOX 6130 | DAR ES SALAAM | Details |
| 8. | NYIBOLA COMPANY LIMITED | B5/1473/07/2022 | JOSEPH NYIKONDE | BUILDING | 5 | Local | MWEMBEYANGA, TEMEKE | P. O BOX 6130 | DAR ES SALAAM | Details |
| 9. | NYIKANAVOME INVESTMENTS COMPANY LIMITED | C6/2948/04/2024 | GODLIVING SINDATO | CIVIL | 6 | Local | KIMARA SUKA | P.O BOX 4473 | DAR ES SALAAM | Details |
| 10. | NYIKANAVOME INVESTMENTS COMPANY LIMITED | B6/1853/03/2024 | GODLIVING SINDATO | BUILDING | 6 | Local | KIMARA SUKA | P.O BOX 4473 | DAR ES SALAAM | Details |
| 11. | NYIROMA CONSTRUCTION COMPANY LIMITED | C6/2777/09/2023 | ALFRED NYINGI | CIVIL | 6 | Local | SABASABA STREET TANROADS GROUNDS | P.O BOX 1786 | MBEYA | Details |
| 12. | NYIROMA CONSTRUCTION COMPANY LIMITED | B6/1754/09/2023 | ALFRED NYINGI | BUILDING | 6 | Local | SABASABA STREET TANROADS GROUNDS | P.O BOX 1786 | MBEYA | Details |
| 13. | NYISA INVESTMENT | SPC3/1547/05/2023 | ALICIA MWIZANDURU | SPECIALIST CIVIL | 3 | Local | MIGERA, NSHAMBTYA, BUKOBA | P. O. BOX 480 BUKOBA | BUKOBA | Details |
| 14. | NYOMOKA CONSTRUCTION CO. LIMITED | B6/2123/02/2026 | AMOS SONELO | BUILDING | 6 | Local | URAFIKI FLATS UBUNGO | P.O BOX 104690 | DSM | Details |
| 15. | NZAGAMBA LABOUR BASE CONTRACTORS LIMITED | SPC3/1697/10/2023 | MUSA MASOUD | SPECIALIST CIVIL | 3 | Local | SHANGANI STREET, SHANGANIA AREA | P. O. BOX 1034 | DAR ES SALAAM | Details |
| 16. | NZASULE SAWMILL INVESTMENT COMPANY LIMITED | C5/764/10/2014 | ROMANUS NZASULE | CIVIL | 5 | Local | 6 | MAFINGA | Details | |
| 17. | NZASULE SAWMILL INVESTMENT COMPANY LIMITED | B5/916/10/2014 | ROMANUS NZASULE | BUILDING | 5 | Local | 6 | MAFINGA | Details | |
| 18. | NZIGULA CONSTRUCTION COMPANY | SPC3/1796/01/2024 | HAGALI NZIGULA | SPECIALIST CIVIL | 3 | Local | KATANDALA STREET COMMUNITY CENTRE AREA | P.O BOX 187 | SUMBAWANGA | Details |
| 19. | NZIGUYE CONSTRUCTION WORKS | SPC3/2110/03/2025 | ABDUL NZIGUYE | SPECIALIST CIVIL | 3 | Local | MAKANYAGIO WARD NEAR MWANGAZA CEMETARY | P.O BOX 567 | MPANDA | Details |
| 20. | NZINJE CONSTRUCTIONS AND GENERAL SUPPLIES COMPANY LIMITED | B5/2095/07/2026 | ADO MGANI | BUILDING | 5 | Local | P.O.BOX 1360 | DODOMA | Details | |
| 21. | NZINJE CONSTRUCTIONS AND GENERAL SUPPLIES COMPANY LIMITED | C4/769/07/2026 | ADO MGANI | CIVIL | 4 | Local | P.O.BOX 1360 | DODOMA | Details | |
| 22. | NZINJE CONSTRUCTIONS AND GENERAL SUPPLIES COMPANY LIMITED | SPC3/2308/07/2026 | ADO MGANI | SPECIALIST CIVIL | 3 | Local | P.O.BOX 1360 | DODOMA | Details | |
| 23. | NZWAZ (T) COMPANY LIMITED | B6/1691/05/2023 | RUBEN SILEKE | BUILDING | 6 | Local | HOUSE NO 14 PLOT NO 278 BLOCK 'P' | P.O BOX 73 | TUNDUMA | Details |
| 24. | NZWAZ (T) COMPANY LIMITED | C6/2669/05/2023 | RUBEN SILEKE | CIVIL | 6 | Local | HOUSE NO 14 PLOT NO 278 BLOCK 'P' | P.O BOX 73 | TUNDUMA | Details |
| 25. | O. K. GENERAL ENTERPRISES | SPM3/0068/4/2001 | ERASTO LWOGA | SPECIALIST MECHANICAL | 3 | Local | ROOM NO. 65,MKWAKWANI STADIUM | P. O. BOX 6101 | TANGA | Details |
| 26. | O.C . INDUSTRIAL HOLDINGS COMPANY LIMITED | SPC2/303/02/2025 | DAVID KAAYA | SPECIALIST CIVIL | 2 | Local | P.O BOX 33174 | DAR ES SALAAM | Details | |
| 27. | OAKIA LIMITED | C6/2715/07/2023 | CHARLES MASAKI | CIVIL | 6 | Local | ALI HASSAN MWINYI ROAD, OYSTERBAY AREA | P.O. BOX 6096 | DAR ES SALAAM | Details |
| 28. | OAKIA LIMITED | SPE3/836/03/2025 | ORAKYA DANDA | SPECIALIST ELECTRICAL | 3 | Local | ALI HASSAN MWINYI ROAD, OYSTERBAY AREA | P.O. BOX 6096 | DAR ES SALAAM | Details |
| 29. | OAKIA LIMITED | B6/2003/03/2025 | CHARLES MASAKI | BUILDING | 6 | Local | ALI HASSAN MWINYI ROAD, OYSTERBAY AREA | P.O. BOX 6096 | DAR ES SALAAM | Details |
| 30. | OAKIA LIMITED | E6/254/01/2024 | CHARLES MASAKI | ELECTRICAL | 6 | Local | ALI HASSAN MWINYI ROAD, OYSTERBAY AREA | P.O. BOX 6096 | DAR ES SALAAM | Details |
| 31. | OAKRIDGE BUILDERS LIMITED | C5/1770/11/2024 | FATMAH KIMWAGA | CIVIL | 5 | Local | PLOT NO.1334, BLOCK B LUMUMBA STREET, NYASAKA AREA | P.O.BOX 6368 | ILEMELA | Details |
| 32. | OAKRIDGE BUILDERS LIMITED | SPC3/2090/03/2025 | FATMAH KIMWAGA | SPECIALIST CIVIL | 3 | Local | PLOT NO.1334, BLOCK B LUMUMBA STREET, NYASAKA AREA | P.O.BOX 6368 | ILEMELA | Details |
| 33. | OASIS ASSOCIATE TANZANIA LIMITED | B5/0577/01/2011 | ADAM KAGASHEKI | BUILDING | 5 | Local | PLOT NO 9, BLOCK X | P.O. BOX 1508 | KAGERA | Details |
| 34. | OASIS ASSOCIATE TANZANIA LIMITED | C5/0457/01/2011 | ADAM KAGASHEKI | CIVIL | 5 | Local | PLOT NO. 9, BLOCK X LABOUR AREA, MIEMBENI WARD | P.O. BOX 1508 | KAGERA | Details |
| 35. | OASIS WOMEN GROUP | SPC3/1812/02/2024 | MWANAAMANI SALIM | SPECIALIST CIVIL | 3 | Local | UBUNGO NHC, POSTAL CODE 16103 | P.O BOX 62042 | DAR ES SALAAM | Details |
| 36. | OBAL SERVICES CO. LTD. | B7/1421/9/2003 | ALEX MILLINGA | BUILDING | 7 | Local | NCU BUILDING, 3RD FLOOR - ROOM NO. 205 | P.O.BOX 2365 | MWANZA | Details |
| 37. | OBAL SERVICES CO. LTD. | C7/704/09/2003 | ALEX MILLINGA | CIVIL | 7 | Local | NCU BUILDING, 3RD FLOOR - ROOM NO. 305 | P.O.BOX 2365 | MWANZA | Details |
| 38. | OBD & COMPANY LIMITED | B5/0154/7/2002 | OBED MUNGONGO | BUILDING | 5 | Local | PLOT NO. 10 BLOCK 46 LUFUNGILA-SAM NUJOMA ROAD | P. O. BOX 42528 | DAR ES SALAAM | Details |
| 39. | OBD & COMPANY LIMITED | SPM2/354/11/2024 | APOLLO NDENGA | SPECIALIST MECHANICAL | 2 | Local | PLOT NO 10 BLOCK 46 LUFUNGILA-SAM NUJOMA ROAD | P. O. BOX 42528 | DAR ES SALAAM | Details |
| 40. | OBD & COMPANY LIMITED | C3/199/07/2024 | APOLLO NDENGA | CIVIL | 3 | Local | PLOT NO 10 BLOCK 46 LUFUNGILA-SAM NUJOMA ROAD | P. O. BOX 42528 | DAR ES SALAAM | Details |
| 41. | OCTOPUS BUILDS LIMITED | C3/248/06/2026 | FAHAD MUKADAM | CIVIL | 3 | Local | PLOT NO. 1904 DAR FREE MARKET BUILDING ALONG ALI HAASSAN MWINYI ROAD KINONDONI MUNICIPALITY DAR ES SALAAM. | P.O.BOX1409 | DSM | Details |
| 42. | OCTOPUS ENGINEERING LIMITED | E1/0048/9/2012 | LEONARD NYAMSANGYA | ELECTRICAL | 1 | Local | PLOT NO. 483 BLOCK E | P.O.BOX 77147 | DAR ES SALAAM | Details |
| 43. | OCTOPUS ENGINEERING LIMITED | SPE2/279/11/2017 | LEONRD NYAMSANGYA | SPECIALIST ELECTRICAL | 2 | Local | PLOT NO. 483 BLOCK E | P.O.BOX 77147 | DAR ES SALAAM | Details |
| 44. | ODA ELECTRIC | E7/0375/05/2010 | DANIEL LUPEMBE | ELECTRICAL | 7 | Local | PLOT NO.101 | P.O. BOX 62071 | DAR ES SALAAM | Details |
| 45. | ODECON TANZANIA LIMITED | SPC2/351/09/2026 | SAID ABDALLAH | SPECIALIST CIVIL | 2 | Local | PLOT NO. 4 & 312 KILWA ROAD KURASINI TEMEKE MUNICIPALITY DAR ES SALAAM. | P.O.BOX 20831 | DAR ES SALAAM. | Details |
| 46. | ODORATA GROUP | SPC3/1662/08/2023 | ANGELCA NGONYANI | SPECIALIST CIVIL | 3 | Local | SAFARI ROAD | P.O. BOX 22 | MAHENGE | Details |
| 47. | ODUNDO FARMS & TRADING LIMITED | B5/0497/11/2009 | OLANG'O ODUNDO | BUILDING | 5 | Local | PLOT NO. 7, BLOCK C, UTEGI | P.O. BOX 168 | TARIME | Details |
| 48. | ODUNDO FARMS & TRADING LIMITED | C5/0399/11/2009 | OLANG'O ODUNDO | CIVIL | 5 | Local | PLOT NO. 7, BLOCK L, TRADING CENTREUTEGI | P.O. BOX 168 | TARIME | Details |
| 49. | OFFSET ESS (T) LIMITED | SPE3/870/12/2025 | SIMPLIS SAMBA | SPECIALIST ELECTRICAL | 3 | Local | PLOT NO 25 | P.O BOX 15793 | DAR ES SALAAM | Details |
| 50. | OHMS LAW ENGINEERING LIMITED | E4/239/05/2025 | ALLY ALLY | ELECTRICAL | 4 | Local | MAKUMBUSHO AREA NEAR MAKUMBUSHO BUS STAND | P.O.BOX 16350 DSM | KINONDONI | Details |