SUMAJKT Kunduchi Stone Quarry Company Limited is a registered business entity operating under Shirika la Uzalishaji Mali la Jeshi la Kujenga Taifa (SUMAJKT). Located along Bagamoyo Road in Kunduchi – Dar es Salaam, the company is dedicated to the production and supply of high-quality construction materials for the Tanzanian market. With a long history rooted in the National Service’s industrial activities, the company continues to expand its operations through modern production systems, skilled workforce, and a commitment to quality. Today, SUMAJKT Kunduchi Stone Quarry is recognized as a reliable supplier serving government institutions, private contractors, real-estate developers, and individual clients.
Our Vision To become a leading and most trusted manufacturer and supplier of construction materials in Tanzania and the East African region.
Our Mission To provide high-quality construction products that meet customer expectations through innovation, professionalism, and sustainable production practices.
Our Core Values • Integrity: We uphold honesty and professionalism in all operations. • Quality: We ensure consistent production of durable, standard-approved construction materials. • Customer Focus: We deliver reliable service, quick response, and tailored solutions. • Efficiency: We apply modern technology and effective processes to achieve operational excellence. • Sustainability: We operate responsibly to protect the environment and support national development.
Our Products
We specialize in the production and supply of a wide range of construction materials, including: • Concrete blocks (all sizes) • Paving blocks • Decorative fence blocks • Construction bricks • Crushed stones (chippings) • Structural columns and related products • Other quarry and building materials All products are manufactured using modern machinery and follow industry standards to guarantee durability and structural integrity.
Our Market & Clients
• High-quality, durable construction materials • Consistent production capacity • Competitive and fair pricing • Reliable delivery and customer support • Backed by the trust and professionalism of SUMAJKT
