Zirsakht Tadbir Arian, also known as ZETA, is a private joint-stock company that offers engineering services, high technology products, and integrated custom solutions in various industries including Oil & Gas, Petrochemical, Power Generation, Water & Waste Water, and Energy Saving. With a focus on delivering high added value to customers, ZETA provides Engineering, Procurement, Construction, and project management services for advanced technologies. In the field of Water & Wastewater Treatment, ZETA offers a range of services including Pre-Treatment, Biological Treatment, Sludge Treatment, Minimum Liquid Discharge, Zero Liquid Discharge, and Post-Treatment.

They also provide Ultraviolet Disinfection and Dosing Packages. ZETA's expertise extends to the Oil, Gas, and Petrochemical industries with offerings such as Storage Tanks, Refrigeration Packages, Pressure Swing Adsorption, and Flare Gas Recovery Packages. The company is also involved in Waste Management and offers solutions for Waste To Energy, Leachate Treatment, as well as Waste Preparation, Grinding, and Sorting.

ZETA's mission is to be an advanced technology-based contractor, delivering efficient solutions and services to provide high added value. They aim to be recognized as a leading provider of the highest available technology and integrated solutions in the Middle East & CIS countries. With a commitment to innovation, professionalism, and customer interests, ZETA stands out with its coherent organizational structure, specialized departments, and adherence to international standards.

Their team of experts ensures projects are handled efficiently and in line with customer requirements