Tanga Cement Plc (TCPLC), operating as Simba Cement, is a major Tanzanian cement manufacturer in Tanga, producing over 1.25 million tonnes of cement and clinker annually for East Africa, known for quality and serving diverse construction needs, with ISO certifications and strategic growth plans amidst infrastructure development in Tanzania. They leverage local limestone, have expanded production with new kilns and mills, and focus on logistics, safety, and meeting demands driven by national development, despite facing economic challenges like power issues and forex volatility.