Sigma Plastic Factory is one of the major member of Abdul Rahman Abdullah Al Ansari Group. The company was established in Doha Industrial area in the year 2007 as a manufacturer of plastic shopping bags and recycled plastic products. Company started with recycling of waste plastics to produce garbage bags with the capacity of 1200MT/year.

In 2013 it has moved to new premises in the new Industrial area with the production capacity of 7200 TPA of various plastic products. Mainly shopping bags & films. The factory has a state of the art plant and machinery, employing latest technologies in extrusion of plastic film, printing, granulating, bag making and recycling.