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. | INTERLOCKING BUILDING SYSTEM COMPANY LIMITED | B7/3969/4/2012 | SAMWEL MOSHI | BUILDING | 7 | Local | SIDO/MS/BLG/5B | P.O. BOX 8614 | MOSHI | Details |
| 2. | INTERNATIONAL BRILLIANT BUILDERS PROPERTY & CONSTRUCTION LIMITED | B6/2100/12/2025 | ELIYA KALEB | BUILDING | 6 | Local | PLOT NO. 04 BLOCK A HOROHORO NEAR AZANIA HOTEL | P.O BOX 6137 | DAR ES SALAAM | Details |
| 3. | INTERNATIONAL BRILLIANT BUILDERS PROPERTY & CONSTRUCTION LIMITED | C6/3252/12/2025 | ELIYA KALEB | CIVIL | 6 | Local | PLOT NO. 04 BLOCK A HOROHORO NEAR AZANIA HOTEL | P.O BOX 6137 | DAR ES SALAAM | Details |
| 4. | INTERNODE SYSTEMS LIMITED | SPE2/406/07/2023 | GARLUS NYENZA | SPECIALIST ELECTRICAL | 2 | Local | KIZINGO STREET | P.O. BOX13601 | DAR ES SALAAM | Details |
| 5. | INTERSERVE CONSTRUCTION COMPANY LIMITED | B5/1478/07/2022 | RUTH MWANJOMBE | BUILDING | 5 | Local | PLOT NO. 97 BLOCK 'C' MAKULU AREA | P. O. BOX 53 | DODOMA | Details |
| 6. | INTERSERVE CONSTRUCTION COMPANY LIMITED | C5/1317/07/2022 | RUTH MWANJOMBE | CIVIL | 5 | Local | PLOT NO. 97 BLOCK 'C' MAKULU AREA | P. O. BOX 53 | DODOMA | Details |
| 7. | INTERSTRUCT LTD | B4/639/06/2020 | SHEDRACK LYAMUYA | BUILDING | 4 | Local | PLOT NO. 19 SECTION I | P. O. BOX 1224 | MOSHI | Details |
| 8. | INTERSTRUCT LTD | C5/1139/06/2020 | SHEDRACK LYAMUYA | CIVIL | 5 | Local | PLOT NO. 19 SECTION I | P. O. BOX 1224 | MOSHI | Details |
| 9. | INTRA RESOURCES LIMITED | SPC3/714/11/2017 | SIMON KAPOMA | SPECIALIST CIVIL | 3 | Local | P.O BOX 35450 | DSM | Details | |
| 10. | INTRATECH LIMITED | E5/0121/07/2010 | SIMBO MUSHI | ELECTRICAL | 5 | Local | MAVUNO HOUSE | P.O. BOX 716124 | DAR ES SALAAM | Details |
| 11. | INTRATECH LIMITED | SPE2/0125/07/2010 | SIMBO MUSHI | SPECIALIST ELECTRICAL | 2 | Local | MAVUNO HOUSE | P.O. BOX 716124 | DAR ES SALAAM | Details |
| 12. | INVENTIONS TECHNOLOGIES COMPANY LIMITED | SPE1/372/03/2016 | SAMWEL MURO | SPECIALIST ELECTRICAL | 1 | Local | PLOT NO. 3 | P.O.BOX 34647 | DSM | Details |
| 13. | INVESTMENT GENERATION COMPANY LIMITED | C7/2353/10/2016 | SEVERIN KAPINGA | CIVIL | 7 | Local | SONGEA | P.O. BOX 723 | SONGEA | Details |
| 14. | INVESTMENT GENERATION COMPANY LIMITED | B7/4460/10/2016 | SEVERIN KAPINGA | BUILDING | 7 | Local | SONGEA | P.O. BOX 723 | SONGEA | Details |
| 15. | ION CONICS LIMITED | B6/2224/09/2026 | RICHARD MUYAMBO | BUILDING | 6 | Local | PLOT NO.504 BLOCK AB, MPAMAA, MIYUJI | P.O.BOX 1416 | DODOMA | Details |
| 16. | ION CONICS LIMITED | C6/3011/07/2024 | ERICK MSIGWA | CIVIL | 6 | Local | PLOT NO.504 BLOCK AB, MPAMAA, MIYUJI | P.O.BOX 1416 | DODOMA | Details |
| 17. | ION COSMOS ENGINEERING LIMITED | C5/1702/08/2024 | BENO MALISA | CIVIL | 5 | Local | UKAGUZI STREET, SISIMBA | P. O. BOX 1854 | MBEYA | Details |
| 18. | ION COSMOS ENGINEERING LIMITED | B5/1818/08/2024 | BENO MALISA | BUILDING | 5 | Local | UKAGUZI STREET, SISIMBA | P. O. BOX 1854 | MBEYA | Details |
| 19. | IOT TECHNOLOGIES LIMITED | SPE3/781/02/2022 | MAHAMOUD CHOPOTI | SPECIALIST ELECTRICAL | 3 | Local | HOUSE NO. MNY/KMB/455 KINONDONI A, KASANA STREET | P. O. BOX 100268 | KINONDONI | Details |
| 20. | IPITECH ENGINEERING GROUP OF COMPANIES LIMITED | SPC3/2143/06/2025 | CHRISTOPHER MASUNZU | SPECIALIST CIVIL | 3 | Local | PLOT NO. 87 BLOCK C MTAKUJA IGOMA MWANZA | P.O.BOX 5270 MWANZA | NYAMAGANA | Details |
| 21. | IPK ENTERPRISES AND GENERAL SUPPLIES LIMITED | C5/1884/07/2025 | KIPANDWA IPINI | CIVIL | 5 | Local | MISUNA AREA | P.O. BOX 100 | SINGIDA | Details |
| 22. | IPK ENTERPRISES AND GENERAL SUPPLIES LIMITED | B7/4280/12/2014 | KIPANDWA IPINI | BUILDING | 7 | Local | MISUNA AREA | P.O. BOX 100 | SINGIDA | Details |
| 23. | IQ TECH LIMITED | SPM3/770/08/2021 | CATHBERT KOOLA | SPECIALIST MECHANICAL | 3 | Local | PLOT NO. 487 | P.O. BOX 9213 | DAR ES SALAAM | Details |
| 24. | IQ TECH LIMITED | SPE3/733/01/2019 | CATHBERT KOOLA | SPECIALIST ELECTRICAL | 3 | Local | PLOT NO. 487 | P.O. BOX 9213 | DAR ES SALAAM | Details |
| 25. | IRA GENERAL ENTERPRISES COMPANY LIMITED | B4/585/09/2017 | RALF MAKUNDI | BUILDING | 4 | Local | ROOM NO. 38 | P.O. BOX 852 | MBEYA | Details |
| 26. | IRA GENERAL ENTERPRISES COMPANY LIMITED | C1/212/09/2025 | RALF MAKUNDI | CIVIL | 1 | Local | ROOM NO 38, SOKOINE STADIUM | P.O. BOX 852 | MBEYA | Details |
| 27. | IRAMS CONSTRUCTION COMPANY LIMITED | C6/1878/10/2017 | RAMADHAN NGWELETE | CIVIL | 6 | Local | AKIBA HOUSE 3RD FLOOR | P.O.BOX 2143 | IRINGA | Details |
| 28. | IRAMS CONSTRUCTION COMPANY LIMITED | B6/1154/10/2017 | RAMADHANI NGWELELE | BUILDING | 6 | Local | NSSF AKIBA HOUSE 2ND FLOOR | P.O.BOX 2143 | IRINGA | Details |
| 29. | IRECOM LIMITED | C5/1266/03/2022 | IRENE ULENDO | CIVIL | 5 | Local | URAFIKI FLATS, UBUNGO | P.O.BOX 11463 | DSM | Details |
| 30. | IRECOM LIMITED | SPC3/790/01/2019 | IRENE ULENDO | SPECIALIST CIVIL | 3 | Local | PLOT NO. 37, BLOCK 2001, | P.O.BOX 11463 | DSM | Details |
| 31. | IRECOM LIMITED | B5/1480/07/2022 | IRENE ULENDO | BUILDING | 5 | Local | URAFIKI FLATS, UBUNGO | P.O.BOX 11463 | DSM | Details |
| 32. | IRENTE INVESTMENT LIMITED | SPC3/2064/01/2025 | FATUMA SHEMMELA | SPECIALIST CIVIL | 3 | Local | P.O BOX 34437 | DAR ES SALAAM | Details | |
| 33. | IRINGA WAZEE GROUP 2020 | SPC3/1140/03/2021 | AUGUSTA GONGO | SPECIALIST CIVIL | 3 | Local | MAHIWA STREET, MAKORONGONI WARD | P.O BOX 515 | IRINGA | Details |
| 34. | IRM ELETRAMAX ENERGY COMPANY LIMITED | E2/143/04/2026 | REUBEN MWAIGOMBE | ELECTRICAL | 2 | Local | P.O.BOX 80378 | DAR ES SALAAM | Details | |
| 35. | IRM TECHNOLOGIES LIMITED | B2/190/03/2024 | RAJABU DAU | BUILDING | 2 | Local | NZUGUNI A, PLOT NO 203, BLOCK AQ | P.O BOX 20527 | DODOMA | Details |
| 36. | IRM TECHNOLOGIES LIMITED | C2/137/03/2024 | RAJABU DAU | CIVIL | 2 | Local | NZUGUNI A, PLOT NO 203, BLOCK AQ | P.O BOX 20527 | DODOMA | Details |
| 37. | IRM TECHNOLOGIES LIMITED | E2/87/03/2024 | RAJABU DAU | ELECTRICAL | 2 | Local | NZUGUNI A, PLOT NO 203, BLOCK AQ | P.O BOX 20527 | DODOMA | Details |
| 38. | IRMANOS COMPANY LIMITED | B2/313/05/2026 | FRANCIS EDWARD | BUILDING | 2 | Local | MIKOCHENI DAR ES SALAAM | P.O. BOX 4749 | DAR ES SALAAM | Details |
| 39. | IRMANOS COMPANY LIMITED | C3/245/05/2026 | FRANCIS EDWARD | CIVIL | 3 | Local | MECAMECA STREET, UBUNGO NATIONAL HOUSING | P.O. BOX 4749 | DAR ES SALAAM | Details |
| 40. | ISABO TECHNOLOGIES COMPANY LIMITED | SPE3/882/05/2026 | JACOB ISAYA | SPECIALIST ELECTRICAL | 3 | Local | MAKUMBUSHO DAR ES SALAAM | P.O BOX 54684 | DAR ES SALAAM | Details |
| 41. | ISABO TECHNOLOGIES COMPANY LIMITED | E4/295/08/2026 | JACOB ISAYA | ELECTRICAL | 4 | Local | MAKUMBUSHO, KINONDONI-DAR ES SALAAM | P.O BOX 54684 | DAR ES SALAAM | Details |
| 42. | ISAFREE CONSTRUCTION COMPANY LIMITED | B3/177/11/2024 | ISACK KIKOTI | BUILDING | 3 | Local | SHANGARAI - ARUSHA | P.O.BOX 1286 | ARUSHA | Details |
| 43. | ISAFREE CONSTRUCTION COMPANY LIMITED | C4/465/09/2021 | ISACK KIKOTI | CIVIL | 4 | Local | SHANGARAI - ARUSHA | P.O.BOX 1286 | ARUSHA | Details |
| 44. | ISALAVANU CONSTRUCTION GROUP CO. LTD | B5/923/11/2014 | JOHN EK | BUILDING | 5 | Local | P. O. BOX 173 | MAFINGA | Details | |
| 45. | ISALAVANU CONSTRUCTION GROUP CO. LTD | C5/897/12/2016 | BRASTUS MGIMWA | CIVIL | 5 | Local | PLOT NO: 129, BLOCK "A" | P. O. BOX 173 | MAFINGA | Details |
| 46. | ISALE ENTERPRISES | B6/0241/2/2005 | WALSON JOHN | BUILDING | 6 | Local | PLOT NO 332 | P.O. BOX 1650 | IRINGA | Details |
| 47. | ISALE ENTERPRISES | C6/0446/02/2005 | WALSON JOHN | CIVIL | 6 | Local | PLOT NO 332 | P.O. BOX 1650 | IRINGA | Details |
| 48. | ISAMAF ENTERPRISES | SPC3/1783/01/2024 | TAHIYA KESSY | SPECIALIST CIVIL | 3 | Local | MADUKANI | P. O. BOX 39 | MPANDA | Details |
| 49. | ISAMAF ENTERPRISES LIMITED | C6/3323/05/2026 | TAHIYA KESSY | CIVIL | 6 | Local | BUZOGWE STREET KAWAJENSE WARD NEAR MICHUNGWANI PUB | P.O BOX 39 | MPANDA - KATAVI | Details |
| 50. | ISANJU WOMEN CONTRACTORS COMPANY | SPC3/1282/02/2022 | MARIAM MKAKA | SPECIALIST CIVIL | 3 | Local | KIVUKONI STREET, NEARBY KIVUKONI SECONDARY, GEITA | P.O.BOX 79 | GEITA | Details |