GDT Unique Building World Int’l Ltd is a leading Building Materials Supply, Installation and Maintenance Company in Nigeria. Registered in Nigeria, West Africa, we make boast of having the best Roof Tile in Nigeria and across Africa having partnered with World’s Leading Manufacturers – Roser Co. Ltd, Korea. Our Products are categorized under Premium and Economic Classes, in such a way that any Nigerian who builds can afford our materials. Location is not a barrier as GDT reaches you anywhere you are. Our Engineers, Architects and Roofers are on ground to measure your structure and give you an achievable quotation. Because we recognize the importance of promptness in the building/construction, our customer response team are available any day to attend to your needs.