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The United Republic of Tanzania

CONTRACTORS REGISTRATION BOARD

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No. Company Name Registration Number Managing Director Type of Contractor Class Category Physical Address Postal Address Town Action
1. COSINE ELECTRICAL CONSTRUCTION E7/567/09/2018 OMARY ATHUMANI ELECTRICAL 7 Local PLOT NO. 121, BLOCK O KATA KWAKILOSA STREET P.O.BOX 1504 IRINGA Details
2. COSJO CONSTRUCTION LIMITED C6/2752/08/2023 ALEXANDER NGAT CIVIL 6 Local NYERERE ROAD P. O BOX 960901 DAR ES SALAAM Details
3. COSMOS ENGINEERING CO. LIMITED C2/181/07/2025 SHAABAN MAKUMLO CIVIL 2 Local 3RD FLOOR MAVUNO HOUSE P. O. BOX 77319 DAR ES SALAAM Details
4. COSMOS ENGINEERING CO. LIMITED B2/248/07/2025 SHAABAN MAKUMLO BUILDING 2 Local PLOT NO. 114 BLOCK 49 SAMORA AVENUE CITY CENTRE DAR ES SALAAM. P. O. BOX 77319 DAR ES SALAAM Details
5. COSONS INVESTMENT CO. LTD B5/1266/08/2019 JOHN BALOLE BUILDING 5 Local JAMHURI ROAD - BUKOBA P.O. BOX 1067 BUKOBA Details