Corrugated Sheets Ltd (CSL) is a major steel manufacturing company based in Mombasa, Kenya, operating under the Nyumba brand. As the name indicates, the company specializes in manufacturing galvanized roofing sheets, ridges, and related products for both local and export markets.
With an annual production capacity exceeding 300,000 metric tonnes across various steel products, CSL has established itself as one of the largest steel houses in East Africa. The company emphasizes quality, value, and service, with rigorous quality checks throughout production to meet Kenyan and international standards.
Its product divisions include Mabati (corrugated sheets), Wire, Rolling Steel, Steel Tubes, Bitumen, and Trading, positioning it as a comprehensive supplier for construction needs. The company's head office is located at H.K. Plaza Mikindani on the New Mombasa-Nairobi Road.