A state-of-the-art 5-story commercial complex featuring modern architecture, energy-efficient systems, and complete electrical infrastructure.
Premium residential complex with 50 units, featuring modern amenities, sustainable design, and comprehensive civil works.
Major infrastructure development including long distance road construction, drainage systems, and traffic management solutions.
Complete construction of industrial facility including structural work, electrical installations, and specialized equipment setup.
Careful restoration of historic building maintaining original character while upgrading electrical and structural systems.
Public infrastructure project including community center construction with modern facilities and sustainable design principles.
Bulldozers,Excavators,Road Rollers, Compactors and Heavy Duty Cars for Rentals..
Building Materials including Gravels,Sand, Blocs and other materials.
Comprehensive civil engineering solutions including road construction, drainage systems, site preparation, and infrastructure development with precision and quality assurance.
From residential homes to commercial complexes, we deliver complete building solutions with modern design, quality materials, and skilled craftsmanship.
Complete electrical installations, maintenance, and repairs. From wiring to power systems, we ensure safe and efficient electrical solutions for all projects.
Transform your existing spaces with our expert renovation services. We breathe new life into buildings while maintaining structural integrity.
End-to-end project management ensuring timely delivery, budget control, and quality standards throughout the construction process.
Ongoing maintenance and repair services to keep your buildings and infrastructure in optimal condition for years to come.
Eng. Zuberi Kidumo is the visionary founder and sole owner of Raz Builders, and one of Tanzania's most accomplished civil engineers. With over 20 years of professional experience, he has dedicated his career to delivering landmark construction projects that serve communities, institutions, and the nation at large.
Eng. Kidumo holds full registration with every major engineering regulatory body in Tanzania — including the Engineers Registration Board (ERB), the Construction Experts Registration Board (CETA), and the Institution of Engineers Tanzania (IET) — a testament to his professional standing and commitment to the highest standards of engineering practice. He personally directs all operations at Raz Builders and is the final authority on every project, from design through to completion.
"My goal has always been simple — build things that last, treat every client like a partner, and never compromise on quality. That principle is the foundation of everything we do at Raz Builders."
— Eng. Zuberi Kidumo
His portfolio spans large-scale building construction and major road infrastructure works across Tanzania. Among his most distinguished projects are the Muslim University of Morogoro — a complex institutional build requiring precision structural engineering — and the National Parks Entrance Design & Construction, delivering iconic gateway structures that represent Tanzania's natural heritage on a national stage.
Raz Builders has established itself as a premier construction company specializing in civil works, building construction, and electrical services. Our commitment to excellence and customer satisfaction has made us the trusted choice for projects of all sizes.
With a team of skilled professionals and state-of-the-art equipment, we deliver projects that exceed expectations while maintaining the highest safety standards and quality control measures.
Our reputation is built on reliability, craftsmanship, and the ability to transform visions into reality. Every project we undertake reflects our dedication to excellence and our clients' success.