The United Republic of Tanzania
CONTRACTORS REGISTRATION BOARD
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. | OREKU CONSTRUCTION COMPANY LIMITED | B7/4697/10/2019 | NURU ODOL | BUILDING | 7 | Local | TB/TG/309. TABATA BIMA | P.O.BOX 17492 | DSM | Details |
| 2. | ORGANES CONTRACTORS CO. LIMITED | B5/0403/06/2008 | ORGANES SWAI | BUILDING | 5 | Local | HOUSE NO. M3 | P.O.BOX 69 | LUSHOTO | Details |
| 3. | ORGANES CONTRACTORS CO. LIMITED | C5/0533/11/2011 | ORGANES SWAI | CIVIL | 5 | Local | HOUSE NO. M3 | P.O.BOX 69 | LUSHOTO | Details |
| 4. | ORIEKA DEVELOPERS | B7/4922/07/2026 | RICHARD TENGA | BUILDING | 7 | Local | BANGULO | P. O. BOX 78996 | ILALA | Details |
| 5. | ORIGINAL QUALITY WORKS INVESTMENT LIMITED | C7/1946/08/2011 | ORIGINAL CHRIPHORD | CIVIL | 7 | Local | KENNEDY STREET | P.O. BOX 330 | MUSOMA | Details |
| 6. | ORIGINAL QUALITY WORKS INVESTMENT LIMITED | B7/2850/08/2011 | ORIGINAL CHRIPHORD | BUILDING | 7 | Local | KENNEDY STREET | P.O. BOX 330 | MUSOMA | Details |
| 7. | ORION DEVELOPERS COMPANY LIMITED | B5/1834/08/2024 | SALMA JUMA | BUILDING | 5 | Local | BLOCK HOUSE NO. 1415-BOKO BASIAYA, BUNJU KINONDONI-BAGAMOYO | P.O BOX 35994 | DAR ES SALAAM | Details |
| 8. | ORION DEVELOPERS COMPANY LIMITED | C5/1727/08/2024 | SALMA JUMA | CIVIL | 5 | Local | BLOCK HOUSE NO. 1415-BOKO BASIAYA, BUNJU KINONDONI-BAGAMOYO | P.O BOX 35994 | DAR ES SALAAM | Details |
| 9. | ORION UNIVERSAL TRADERS COMPANY LIMITED | SPC3/2191/09/2025 | KELVIN MAYALA | SPECIALIST CIVIL | 3 | Local | P.O.BOX 1249 | DODOMA | Details | |
| 10. | ORIONLINK PROJECTS LIMITED | M6/122/01/2025 | ERIC MALLYA | MECHANICAL | 6 | Local | P.O BOX 1074 | DAR ES SALAAM | Details | |
| 11. | ORMAKAU VENTURES LIMITED | C6/2753/08/2023 | NICHOLAUS TARIMO | CIVIL | 6 | Local | PLOT NO.175 BLOCK G,NJIRO ARUSHA CITY | P.O.Box 7137 | ARUSHA | Details |
| 12. | ORWA AUTO GARAGE AND METAL FABRICATION | SPM3/673/10/2015 | JOHN RAMRA | SPECIALIST MECHANICAL | 3 | Local | P.O BOX 2773 | DODOMA | Details | |
| 13. | OS GROUP CARGO LIMITED | B7/4909/09/2025 | OMARY NJOVU | BUILDING | 7 | Local | SOKOINE DRIVE,PLOT NO.120 ILALA MUNICIPAL ,DAR ES SALAAM | P.O.BOX 6380 | DAR ES SALAAM | Details |
| 14. | OS GROUP CARGO LIMITED | C7/2652/09/2025 | OMARY NJOVU | CIVIL | 7 | Local | SOKOINE DRIVE,PLOT NO.120 ILALA MUNICIPAL ,DAR ES SALAAM | P.O.BOX 6380 | DAR ES SALAAM | Details |
| 15. | OSAKA COMPANY (T) LIMITED | B1/231/04/2024 | FORD MARO | BUILDING | 1 | Local | JOGOO AGAPE STREET, UBUNGO MSEWE AREA | P. O. BOX 53095 | DAR ES SALAAM | Details |
| 16. | OSAKA COMPANY (T) LIMITED | C1/174/04/2024 | FORD MARO | CIVIL | 1 | Local | JOGOO AGAPE STREET, MBEZI JUU AREA | P. O. BOX 53095 | DAR ES SALAAM | Details |
| 17. | OSAKA STORES LIMITED | B5/0389/04/2008 | EDSON MWAKATOBE | BUILDING | 5 | Local | KEKO MWANGA AREA | P.O. BOX 6959 | DAR ES SALAAM | Details |
| 18. | OSAKA STORES LIMITED | C5/0305/05/2008 | EDSON MWAKATOBE | CIVIL | 5 | Local | OFF NYERERE ROAD | P.O. BOX 6959 | DAR ES SALAAM | Details |
| 19. | OSBORN COMPANY LIMITED | B5/1635/08/2023 | YUSUPH LUVANGA | BUILDING | 5 | Local | PLOT 76, MBEZI LUIS, MOROGORO ROAD | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 20. | OSBORN COMPANY LIMITED | SPE2/413/08/2023 | YUSUPH LUVANGA | SPECIALIST ELECTRICAL | 2 | Local | PLOT NO 624, KIMARA | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 21. | OSBORN COMPANY LIMITED | SPC2/284/11/2023 | YUSUPH LUVANGA | SPECIALIST CIVIL | 2 | Local | PLOT NO 624, KIMARA | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 22. | OSBORN COMPANY LIMITED | C5/1332/08/2022 | YUSUPH LUVANGA | CIVIL | 5 | Local | PLOT 76, MBEZI LUIS, MOROGORO ROAD | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 23. | OSBORN COMPANY LIMITED | SPE2/414/08/2023 | YUSUPH LUVANGA | SPECIALIST ELECTRICAL | 2 | Local | PLOT NO 624, KIMARA | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 24. | OSBORN COMPANY LIMITED | E4/196/08/2023 | YUSUPH LUVANGA | ELECTRICAL | 4 | Local | PLOT NO 624, KIMARA | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 25. | OSBORN COMPANY LIMITED | SPC2/279/08/2023 | YUSUPH LUVANGA | SPECIALIST CIVIL | 2 | Local | PLOT NO 624, KIMARA | P.0. B0X 33845 | DAR ES SALAAM | Details |
| 26. | OSCON BUILDERS LIMITED | C4/586/05/2024 | ABDULRAHIM NORAY | CIVIL | 4 | Local | OYSTERBAY PEARL GALLERIA | P.O. BOX 38529 | DAR ES SALAAM | Details |
| 27. | OSCON BUILDERS LIMITED | B2/278/11/2025 | ABDULRAHIM NORAY | BUILDING | 2 | Local | OYSTERBAY PEARL GALLERIA | P.O. BOX 38529 | DAR ES SALAAM | Details |
| 28. | OSEC WOMEN GROUP | SPC3/1033/08/2020 | ROSEMARY ISHENGOMA | SPECIALIST CIVIL | 3 | Local | PLOT NO.36 BLOCK L, NKRUMAH STREET, NYAMAGANA - MWANZA | P.O.BOX 1055 | MWANZA | Details |
| 29. | OSHIMA DENKO CONSTRUCTION COMPANY (T) LIMITED | C5/0294/03/2008 | HENRY MTENGULE | CIVIL | 5 | Local | P.O. BOX 2680 MWANZA | MWANZA | Details | |
| 30. | OSIEP LIMITED | B5/2025/01/2026 | CYPRIAN OYIER | BUILDING | 5 | Local | NYERERE ROAD | P.O. BOX 126 | BUNDA | Details |
| 31. | OSIEP LIMITED | C5/1952/01/2026 | CYPRIAN OYIER | CIVIL | 5 | Local | NYERERE ROAD | P.O. BOX 126 | BUNDA | Details |
| 32. | OSINGO CONSTRUCTION COMPANY LIMITED | C4/277/11/2014 | SALUTARI MEJA | CIVIL | 4 | Local | PLOT NO. 212, BLOCK S | P. O. BOX 25601 | DSM | Details |
| 33. | OSINGO CONSTRUCTION COMPANY LIMITED | B7/0531/3/1995 | SALUTARI MEJA | BUILDING | 7 | Local | DSM | P. O. BOX 25601 | DSM | Details |
| 34. | OSTRICH MAINTENANCE WORKS LIMITED | B5/0832/01/2014 | CHRISTOPHER NYAGWASWA | BUILDING | 5 | Local | PLOT NO.466/43 | P.O.BOX 18088 | DSM | Details |
| 35. | OSTRICH MAINTENANCE WORKS LIMITED | C6/0552/01/2007 | CHRISTOPHER NYAGWASWA | CIVIL | 6 | Local | PLOT NO.466/43 | P.O.BOX 18088 | DSM | Details |
| 36. | OTMAL & SONS INVESTMENTS COMPANY | SPC3/1957/07/2024 | PIUS SANGA | SPECIALIST CIVIL | 3 | Local | HOUSE NO. 8 MSAFIRI STREET MATARAWE AREA | P.O BOX 191 | SONGEA | Details |
| 37. | OTONDE CONSTRUCTION & GENERAL SUPPLIES LIMITED | E1/115/12/2024 | AMOS OTONDE | ELECTRICAL | 1 | Local | NSSF HOUSE, 4TH FLOOR WING A PLOT NO. 255 BLOCK T HOUSE NO.254 KENYATA ROAD | P.O.BOX 10467 | MWANZA | Details |
| 38. | OTONDE CONSTRUCTION & GENERAL SUPPLIES LIMITED | C1/151/06/2023 | AMOS OTONDE | CIVIL | 1 | Local | NSSF HOUSE, 4TH FLOOR WING A PLOT NO. 255 BLOCK T HOUSE NO.254 KENYATA ROAD | P.O.BOX 10467 | MWANZA | Details |
| 39. | OTONDE CONSTRUCTION & GENERAL SUPPLIES LIMITED | B1/204/05/2023 | AMOS OTONDE | BUILDING | 1 | Local | NSSF HOUSE, 4TH FLOOR WING A PLOT NO. 255 BLOCK T HOUSE NO.254 KENYATA ROAD | P.O.BOX 10467 | MWANZA | Details |
| 40. | OTONDE CONSTRUCTION & GENERAL SUPPLIES LIMITED | SPE2/383/05/2022 | AMOS OTONDE | SPECIALIST ELECTRICAL | 2 | Local | PLOT NO.254 BLOCK T KENYATTA ROAD | P.O.BOX 10467 | MWANZA | Details |
| 41. | OTTARU ELECTRICAL CONTRACTOR | E7/638/07/2022 | JONSON OTTARU | ELECTRICAL | 7 | Local | PLOT NO.9 BLOCK G | P.O.Box 23601 | KARATU | Details |
| 42. | OTTIMALE TECHNOLOGIES LIMITED | SPE2/454/03/2025 | ALLY ALBAKRY | SPECIALIST ELECTRICAL | 2 | Local | PLOT NO. 243 BLOCK 41 MOROCO KINONDONI DAR ES SALAAM | P. O. BOX 14112 | DAR ES SALAAM | Details |
| 43. | OVANS CONSTRUCTION LIMITED | C1/142/05/2023 | VALENCE URIO | CIVIL | 1 | Local | KINONDONI | P. O. BOX 170 | DAR ES SALAAM | Details |
| 44. | OVANS CONSTRUCTION LIMITED | B4/0402/7/2012 | SALUM NDAUKA | BUILDING | 4 | Local | MWANJELWA STREET | P. O. BOX 170 | DAR ES SALAAM | Details |
| 45. | OVEC INTERNATIONAL CO. LIMITED | C5/1901/07/2025 | JOHN MWOMBEKI | CIVIL | 5 | Local | P.O BOX 1958 | DAR ES SALAAM | Details | |
| 46. | OVEC INTERNATIONAL CO. LIMITED | SPE3/824/05/2024 | CHRISTOPHER KOMBA | SPECIALIST ELECTRICAL | 3 | Local | DUNGA STREET, KINONDONI BIAFRA | P.O BOX 3554 | DAR ES SALAAM | Details |
| 47. | OVEC INTERNATIONAL CO. LIMITED | E5/527/07/2025 | JOHN MWOMBEKI | ELECTRICAL | 5 | Local | P.O BOX 1958 | DAR ES SALAAM | Details | |
| 48. | OVEC INTERNATIONAL CO. LIMITED | M5/150/07/2025 | JOHN MWOMBEKI | MECHANICAL | 5 | Local | P.O BOX 1958 | DAR ES SALAAM | Details | |
| 49. | OVIEDO COMPANY LIMITED | B5/2104/07/2026 | DICKSON MUYA | BUILDING | 5 | Local | MBEZI BEACH PARK DAR ES SALAAM | P.O BOX 14121 | DAR ES SALAAM | Details |
| 50. | OVIEDO COMPANY LIMITED | C5/2027/07/2026 | DICKSON MUYA | CIVIL | 5 | Local | MBEZI BEACH PARK DAR ES SALAAM | P.O BOX 14121 | DAR ES SALAAM | Details |