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. | RICH - JUNIOR ENGINEERING COMPANY LIMITED | C5/1144/07/2020 | RICHARD MEELA | CIVIL | 5 | Local | PLOT NO. 29, BLOCK L 56034 | P.O. BOX 32031 | DSM | Details |
| 2. | RICH - JUNIOR ENGINEERING COMPANY LIMITED | B7/2141/11/2007 | RICHARD MEELA | BUILDING | 7 | Local | PLOT NO. 306 | P.O. BOX 32031 | DSM | Details |
| 3. | RICK PLANE CO LIMITED | B6/1130/07/2017 | JACQUELINE CHUWA | BUILDING | 6 | Local | MAKUMBUSHO | P.O. BOX 16800 | DAR ES SALAAM | Details |
| 4. | RICK PLANE CO LIMITED | C6/1845/07/2017 | JACQUELINE CHUWA | CIVIL | 6 | Local | MAKUMBUSHO | P.O. BOX 16800 | DAR ES SALAAM | Details |
| 5. | RICVENTURE CONSTRUCTTION LIMITED | E5/408/10/2023 | RICANNA CHIKWEKWE | ELECTRICAL | 5 | Local | NAJMI MANZI BUILDING 4TH FLOOR, MCHAFUKOGE WARD, ILALA- DAR ES SALAAM | P.O BOX 40661 | DAR ES SALAAM | Details |
| 6. | RICVENTURE CONSTRUCTTION LIMITED | B5/1894/03/2025 | RICANNA CHIKWEKWE | BUILDING | 5 | Local | NAJMI MANZI BUILDING 4TH FLOOR, MCHAFUKOGE WARD, ILALA- DAR ES SALAAM | P.O BOX 40661 | DAR ES SALAAM | Details |
| 7. | RICXON LIMITED | SPM2/364/05/2025 | HOROMBE HOROMBE | SPECIALIST MECHANICAL | 2 | Local | AKACHUBE ROAD BLOCK NO. 1 KIJITONYAMA KINONDONI MUNICIPALITY, DSM ( NEAR BLACKWOOD HOTEL) | P.O.BOX 35822 DSM | KINONDONI | Details |
| 8. | RIDE GLOBAL COMPANY LIMITED | C5/2023/07/2026 | DENIS SENTEUH | CIVIL | 5 | Local | KINONDONI KIJITONYAMA | P.O.BOX 25333 | KINONDONI | Details |
| 9. | RIDE GLOBAL COMPANY LIMITED | B5/2096/07/2026 | DENIS SENTEUH | BUILDING | 5 | Local | KINONDONI KIJITONYAMA | P.O.BOX 25333 | KINONDONI | Details |
| 10. | RIDE INVESTMENT CO. | B6/0397/09/2008 | KITUNDA ISSAH | BUILDING | 6 | Local | UHURU STREET | P.O. BOX 866 | IRINGA | Details |
| 11. | RIDE INVESTMENT CO. | C6/1285/08/2013 | RAMADHANI KITUNDA | CIVIL | 6 | Local | UHURU STREET | P.O. BOX 866 | IRINGA | Details |
| 12. | RIDEBO INVESTMENT LIMITED | B6/2046/07/2025 | EDDY KINERO | BUILDING | 6 | Local | MWENGE | P. O. BOX 10594 | KINONDONI | Details |
| 13. | RIDEBO INVESTMENT LIMITED | C5/1885/07/2025 | RAHMA MAGEMBE | CIVIL | 5 | Local | MWENGE | P. O. BOX 10594 | KINONDONI | Details |
| 14. | RIEMA LADY INVESTMENT | SPC3/2292/06/2026 | RICHARDIS NCHIMBI | SPECIALIST CIVIL | 3 | Local | MWANG'INGO STREET KIHESA WARD | P.O BOX 2255 | IRINGA | Details |
| 15. | RIGROSTECH COMPANY LIMITED | E6/252/11/2023 | SWALEHE SAIDI | ELECTRICAL | 6 | Local | MBEZI - KUNDUCHI KILONGAWIMA | P.O. BOX 79270 | DAR ES SALAAM | Details |
| 16. | RIGROSTECH COMPANY LIMITED | SPE3/808/11/2023 | SWALEHE SAIDI | SPECIALIST ELECTRICAL | 3 | Local | MBEZI - KUNDUCHI KILONGAWIMA | P.O. BOX 79270 | DAR ES SALAAM | Details |
| 17. | RIHA COMPANY LIMITED | C1/195/04/2025 | RIZIKI NKOMA | CIVIL | 1 | Local | MWALONI PLOT NO. 44 HOUSE NO 17 | P.O. BOX 6401 | MWANZA | Details |
| 18. | RIHA COMPANY LIMITED | E2/115/04/2025 | RIZIKI NKOMA | ELECTRICAL | 2 | Local | MWALONI PLOT NO. 44 HOUSE NO 17 | P.O. BOX 6401 | MWANZA | Details |
| 19. | RIHA COMPANY LIMITED | B1/247/04/2025 | RIZIKI NKOMA | BUILDING | 1 | Local | PLOT NO.AIX BLOCK NO. 43 "KV" KIRUMBA STREET MWANZA | P.O. BOX 6401 | MWANZA | Details |
| 20. | RIL - SOLUTION COMPANY LIMITED | C6/1321/11/2013 | NOAH SAWALA | CIVIL | 6 | Local | NAIROBI ROAD | P.O. BOX 1587 | ARUSHA | Details |
| 21. | RIMORAZA BUILDING & CIVIL ENGINEERING COMPANY LIMITED | C6/2925/03/2024 | MKELEWE TUNGARAZA | CIVIL | 6 | Local | WAZO ROAD, TEGETA WAZO | P.O. BOX 38675 | DAR ES SALAAM | Details |
| 22. | RIN CONTRACTOR AND GENERAL SUPPLY COMPANY LIMITED | B5/1434/03/2022 | ISACK RANGE | BUILDING | 5 | Local | NYANGOTO, NYAMONGO | P.O. BOX 68 | NYAMONGO, TARIME | Details |
| 23. | RIN CONTRACTOR AND GENERAL SUPPLY COMPANY LIMITED | C5/1272/05/2022 | ISACK RANGE | CIVIL | 5 | Local | NYANGOTO, NYAMONGO | P.O. BOX 68 | NYAMONGO, TARIME | Details |
| 24. | RINDUGEN LIMITED | E5/378/11/2022 | GEOFREY NSILA | ELECTRICAL | 5 | Local | P.O. BOX 1279 | DAR ES SALAAM | Details | |
| 25. | RINISHA GENERAL SUPPLIES | SPC3/2122/05/2025 | JUMA SHABAN | SPECIALIST CIVIL | 3 | Local | MSAMALA WARD SONGEA TOWN | P.O BOX 1245 | SONGEA | Details |
| 26. | RIPHA COMPANY LIMITED | B7/4731/09/2020 | VITALIS MOME | BUILDING | 7 | Local | HOUSE NO.382,BLOCK T SOWETO, MBEYA | P.O.BOX 1771 | MBEYA | Details |
| 27. | RIPHA COMPANY LIMITED | C7/2531/07/2020 | VITALIS MOME | CIVIL | 7 | Local | HOUSE NO.382,BLOCK T SOWETO, MBEYA | P.O.BOX 1771 | MBEYA | Details |
| 28. | RISANE CONSTRUCTION CO. LIMITED | B5/1509/11/2022 | MUSSA MTEBENE | BUILDING | 5 | Local | MAGOLE A | P.O. BOX 7378 | DAR ES SALAAM | Details |
| 29. | RISANE CONSTRUCTION CO. LIMITED | C5/1353/11/2022 | MUSSA MTEBENE | CIVIL | 5 | Local | MAGOLE A | P.O. BOX 7378 | DAR ES SALAAM | Details |
| 30. | RISI WOMEN GROUP | SPC3/1507/02/2023 | JANE EZEKIEL | SPECIALIST CIVIL | 3 | Local | PLOT NO.12, BLOCK 77-D, KARENA STREET | P.O. BOX 205 | SHINYANGA | Details |
| 31. | RISO BUSINESS HOLDINGS COMPANY LIMITED | B7/4163/11/2013 | MICHAEL KIHENGU | BUILDING | 7 | Local | PLOT NO. 78 | P.O. BOX 1302 | DODOMA | Details |
| 32. | RISO BUSINESS HOLDINGS COMPANY LIMITED | C6/1326/11/2013 | MICHAEL KIHENGU | CIVIL | 6 | Local | PLOT NO. 78 | P.O. BOX 1302 | DODOMA | Details |
| 33. | RIVERTON AFRICA INVESTMENT LIMITED | E5/0190/04/2014 | STANLEY MBO | ELECTRICAL | 5 | Local | P.O. BOX 35672 | DSM | Details | |
| 34. | RIVERTON AFRICA INVESTMENT LIMITED | SPE2/419/11/2023 | STANLEY MBO | SPECIALIST ELECTRICAL | 2 | Local | MBARAKA MWALUKA STREET | P.O. BOX 35672 | DSM | Details |
| 35. | RIVERTON AFRICA INVESTMENT LIMITED | B5/1699/11/2023 | STANLEY MBO | BUILDING | 5 | Local | MBARAKA MWALUKA STREET | P.O. BOX 35672 | DSM | Details |
| 36. | RIVERTON AFRICA INVESTMENT LIMITED | C5/1588/01/2024 | STANLEY MBO | CIVIL | 5 | Local | MBARAKA MWALUKA STREET | P.O. BOX 35672 | DSM | Details |
| 37. | RIVERWOOD COMPANY LIMITED | C5/1094/10/2019 | ANNE SAGAWALA | CIVIL | 5 | Local | PLOT NO.61 KITALU L, NYERERE ROAD - MWANZA | P.O.BOX 10215 | MWANZA | Details |
| 38. | RIVERWOOD COMPANY LIMITED | B5/1281/10/2019 | ANNE SAGAWALA | BUILDING | 5 | Local | PLOT NO.61 KITALU L, NYERERE ROAD - MWANZA | P.O.BOX 10215 | MWANZA | Details |
| 39. | RIZIKI KWA MUNGU CONSTRUCTION SOLUTION | SPC3/1445/11/2022 | KHADIJA JUMA | SPECIALIST CIVIL | 3 | Local | NSEMULWA WARD MPANDA TOWN | P.O BOX 216 | MPANDA | Details |
| 40. | RIZVI BUILDERS LIMITED | C4/464/08/2021 | ALLY RIZVI | CIVIL | 4 | Local | PLOT NO. 810/YV/V YOMBO | P.O. BOX 13832 | DAR ES SALAAM | Details |
| 41. | RIZVI BUILDERS LIMITED | B1/212/08/2023 | ALI RIZVI | BUILDING | 1 | Local | PLOT NO 1380/208, HOUSE NO 24, BIBI TITI ROAD | P.O. BOX 13832 | DAR ES SALAAM | Details |
| 42. | RJ KWANZA COMPANY LIMITED | SPM1/416/12/2025 | RAMADHANI SHEIZA | SPECIALIST MECHANICAL | 1 | Local | PLOT NO. 37 BLOCK 45 | P.O BOX 21865 | DAR ES SALAAM | Details |
| 43. | RJ KWANZA COMPANY LIMITED | SPM2/390/12/2025 | RAMADHANI SHEIZA | SPECIALIST MECHANICAL | 2 | Local | PLOT NO. 37 BLOCK 45 | P.O BOX 21865 | DAR ES SALAAM | Details |
| 44. | RJ KWANZA COMPANY LIMITED | SPM2/389/12/2025 | RAMADHANI SHEIZA | SPECIALIST MECHANICAL | 2 | Local | PLOT NO.37 | P.O BOX 21865 | DAR ES SALAAM | Details |
| 45. | RJ MUSSA CONSTRUCTION COMPANY LIMITED | B1/252/07/2025 | MUSSA MUSSA | BUILDING | 1 | Local | VIKONJE CHAMWINO | P.O BOX 1545 | CHAMWINO | Details |
| 46. | RJ MUSSA CONSTRUCTION COMPANY LIMITED | C1/199/07/2025 | MUSSA MUSSA | CIVIL | 1 | Local | VIKONJE CHAMWINO | P.O BOX 1545 | CHAMWINO | Details |
| 47. | RJ PLUMBING & PAINTING CONTRACTORS | SPC3/0605/07/13 | RAMADHANI SHEIZA | SPECIALIST CIVIL | 3 | Local | HOUSE NO. 993 | P.O.BOX 21865 | DSM | Details |
| 48. | RJB PROJECTS SOLUTIONS LIMITED | B5/1403/10/2021 | AUGUSTINE MATONDO | BUILDING | 5 | Local | MSHIKAMANO, MBEZI | P. O. BOX 32132 | DAR ES SALAAM | Details |
| 49. | RJB PROJECTS SOLUTIONS LIMITED | C5/1227/10/2021 | AUGUSTINE MATONDO | CIVIL | 5 | Local | MSHIKAMANO, MBEZI | P. O. BOX 32132 | DAR ES SALAAM | Details |
| 50. | RJR CONSTRUCTION COMPANY LIMITED | C1/0083/10/2013 | ROLAND RAUSCHENBERGER | CIVIL | 1 | Foreign | PLOT NO. 11, BLOCK 45A | P.O. BOX 75818 | DAR ES SALAAM | Details |