Nowadays water is using directly and indirectly in all of industries more than any raw materials. Also most of industry’s difficulties are related to using water. So by treating and preparing needed water, industries can increase their productivity and decrease their costs. ABSUN Zolal Eng. Co. has started its activities on the fields of advising, designing, construction, installation and setup of water and wastewater treatment systems with aim of increasing productivity of industries, society health growth and environmental protection.In addition to, we are able to offer our services to the oil and gas industry such as Oil & Gas separation, sweetening, dehydration and… . By using of the world last technologies in field of design and construction of water and wastewater treatment systems and oil and Gas industry by taking advantage of an experienced team on process, electronic, mechanic, environment and industrial engineering has been done many projects conforming with the last international standards in various industries