Global Sigma Tech proposes to create 3,500 Sanitation Stations in Ghana In the developing world, 2.5 billion people practice open defecation or lack adequate sanitation facilities; an additional [...]
GlobalSigmaTech is committed to helping relieve the global housing problem with our state of the art product SIGMAKIT™. Social Housing Needs Currently, worldwide, over a billion people live in [...]
The Strongest Board Ever Can we claim that all our SigmaCrete™ products can withstand direct flame at 900° Centigrade without losing structural properties, yes we can. The main component [...]
Walls for the World Global Sigma Tech is different because we have been creating buildings and building materials for decades. Our extent of knowledge and flexibility helps us to face the [...]