Sizakele Design Engineering And Transit

Sizakele Design Engineering and Transit (SDET) is a proudly South African, 100% African female-owned company founded in 2018. We specialize in deliveringhigh-quality Engineering, Machining, Manufacturing, Maintenance, Construction, Consulting, Welding & Fabrication, Design & Drafting Solutions, with a strategic focus on the Engineering, Manufacturing, Construction, Industrial and Mining Sectors. Backed by a highly skilled in-house design team of Professional Engineers, Design Technicians, Draftswomen, Draftsmen, and Artisans. SDET has positioned itself as a solution-driven enterprise renowned for innovation, quality, and reliability. Our mission is to exceed client expectations through streamlined operations, outstanding customer service, and delivering value-driven engineering solutions — on time, within budget, and to exact customer’s specifications. We do not just do business — we solve problems with efficiency and integrity. The company is led by Mangwedi Mahlanza, a decorated skilled entrepreneur with over 20 years of industry experience. Her leadership has positioned SDET as not only a technical powerhouse but also a symbol of transformation and female empowerment in South Africa’s Industrial sector. SDET’s operations includes Mechanical Design and Machining, Steel Development, Welding and Fabrication, Laser cutting, Bending, Sourcing, Supply, Delivery, Construction, General Maintenance and Support. Whether through precision CNC Machining, laser-cutting machines, complex Plant Maintenance or Engineering Detailing and 3D CAD design modeling. The company maintains a clear focus: delivering client-centric, cost-effective, and innovative solutions, always on time and within budget.we are more than just a service provider. e are a strategic partner committed to powering Africa’s Infrastructure and Industrial future.