About Us


DPI SIMBA LTD (DSL) is one of the leading manufacturer and supplier of piping systems in Tanzania. We at DSL specializes in manufacturing and supplying uPVC and HDPE pipes and sourcing its accessories as per the customer requirements from across the globe. DPI SIMBA LTD (DSL) is a joint venture company formed by Two Major Corporate giants of East and South Africa. SILAFRICA TANZANIA LTD and DPI PLASTICS PTY LTD. SILAFRICA is part of the Sumaria Group of Companies which is having its business establishment in Tanzania and East Africa for the last 55 years, DPI PLASTICS PTY LTD is one of the leading uPVC and HDPE manufacturers in Southern & Sub Sahara Africa. DSL commitment to reliability, durability and quality is reflected by the fact that we are today the 1st plastic pipe manufacturer in Tanzania whose products are certified by the Tanzania Bureau of Standards (TBS). This is further validated by the fact that DSL is the 1st uPVC pipes in the size range 20mm to 315mm in pressure ratings up to 16 bar as per ISO, DIN, EN, BS, SABS standards plastic pipe manufacturer to get ISO 9001:2008 accreditations. President of Tanzania Award (PMAYA) has further recognized our Quality and Service for the best manufacturer from the year 2005 – till date in the Plastics products manufacturers, the Confederation of Tanzania Industry (CTI) is organizing this recognition every year for all the manufactures in different categories. DSL has also been recognized by their South African Shareholders as the best company within the DPI PLASTICS Group of Companies in the year 2005 and 2011. DSL has also been recognized as one of the top 100 companies in Tanzania in the year 2011 and 2012. DSL products have been approved by the Ministry of Water Government of Tanzania for use of their pipes in the water projects undertaken by the Ministry of Water in Tanzania. DSL products are also been approved and appreciated by all the leading design and resident consultants of various water projects in Tanzania and Neighboring countries. Today DSL aims at moving from being recognized as local leading supplier and manufacturer to becoming regional player in East Africa. During the last 10 years of Joint Venture we have supplied piping materials to leading contractors and Water Bodies in East Africa for their various Water Projects.