SIGMA is a design and build start up firm located in Cairo, Egypt, Founded by Architect Ahmed Hassan and Engineer Ismail Mahmoud.

In depth analysis has revealed that contemporary life is constantly evolving and changing. The firm has emerged in order to address such changes, deliver innovative models blended with value engineering solutions and customer-oriented designs.

The firm pivots on a diverse and professional team with more than 22 years of proven experience on the field ensuring the design and execution process of a wide range of projects.