
Thuwein Yusuf Makamba is an entrepreneur in Tanzania and the founder of Grosso Machinery Co., focused on productivity, sisal crop rejuvenation, and localized machinery built for the realities of farmers and processors.
People often ask why we founded Grosso Machinery Company and why we have poured our heart and soul into it. At the core of it all is an obsession with productivity.
It started in 2019, when we recognized a massive gap in the sisal industry. Our societies, especially in agriculture, are some of the hardest working in the world, yet low productivity traps farmers in cycles of poverty.
Sometimes, all a farmer needs is a 15 HP tractor, a water tank mounted on a three-wheel Bajaj, or a motorized walking plough, but practical products like these are often missing from the market.
Thuwein Yusuf Makamba is an entrepreneur based in Tanzania. His CV includes leadership work as Chief Strategy Officer at MMConnect Africa, founder of Grosso Machinery Co., co-founder and investment work at Tips Investment Group, and earlier research and public health experience.
At Grosso Machinery Co., his work is tied to sisal crop rejuvenation, metal workshop and engineering activity, and the goal of boosting productivity at a minimum adaptation cost for local conditions.
He studied International Health and Development at Tulane University, Molecular Biology and Biochemistry at North Dakota State University, and Nursing at Lake Region State College.
Our workshop in Kerege, Bagamoyo and sisal factory in Hale, Tanga are set up to manufacture low-cost, high-impact machinery designed for the realities of our people.
Grosso Machinery is positioned to push the boundaries of localized industrialization, not through wholesale imports of foreign solutions that are either too complex or too expensive to be adapted, but by engineering machines that make sense for our land, our people, and our industries.
Productivity is the beginning of prosperity.
Grosso Machinery is built around practical tools that help bridge the gap between human labour and mechanization.
The company focuses on engineering machines that make sense for Tanzania's land, people, and industries.
The Hale sisal factory supports value addition for one of Tanzania's important natural fibre crops.
The founder's work is guided by accessible machinery that responds to real agricultural productivity needs.