The United Republic of Tanzania
CONTRACTORS REGISTRATION BOARD
ISO 9001:2015 CERTIFIED
Registration Number: B6/2129/03/2026
Managing Director: GASTON BUBERWA
Type Of Contractor: BUILDING
Class: 6
Category: Local
Physical Address: KABUHORO B KIRUMBA MWANZA PLOT NO 123 NEARBY KIRUMBA SECONDARY
Postal Address: P.O.BOX 33221 MWANZA
Town: NYAMAGANA MWANZA
Email: gastonbuildingcompany@gmail.com