This company has been registered under the name of SHAHRAB ZIST Consulting Engineers Company under Reg. No.218544 in Tehran on March 15 , 2004 . The objectives of this company is different fields including Studies, Designing & Supervision on the projects of water supply, reservoir tanks and transfer, distribution networks and water treatment plants, sewage collection networks, transfer lines and sewage treatment plants, irrigation & drainage networks, gathering and leading and removing superficial waters and studies in relation of environmental management and design , installation and operation of online monitoring and process analyzing for water and wastewater treatment plants and stack and exhaust gas and also designing green space irrigation networks, this company is also active in the field of surveying and retrofitting and studies, designing and supervision on geo-technique.

This company's competency in four classes of :

water & sewage, irrigation & drainage, retrofitting, geo-technique & surveying through Iranian Organization of Management & Planning

( Planning & Leading Supervision Deputy of the President of I.R.I )

Managerial stuff and experts engaging in this company are mainly from graduates of Iranian credit universities like Sharif University of Technology,Tehran University , Iran University of Science & Technology and Water & Power Industry University (Ministry of Power University) who are specialist in the field of water and sewage by having obvious specifications and have been appeared as employer, contractor or consultant in the water and power industry. During the past 10 years, SHAHRAB ZIST Consulting Engineers has successfully completed 150 projects at different stages, i.e. study, design and construction supervision, in Iran. This has been achieved thanks to proper planning, quality orientation and adhering to customer satisfaction principle.

Besides, Shahrabzist, allowing for the market demands, has rendered commercial works apart from their expertise activities relying upon their appropriate networking with other organizations.