Established in 1984, Zolal Iran focused its projects in the field of municipal and industrial water and wastewater treatment.

A factory was set up due to facing the necessity towards products required for the projects within a short period.

Zolal Iran continued to execute various projects allocated to municipal and industrial water and wastewater treatment during the first decade since its establishment.

During 90s and improvement era of oil, gas and petrochemical industry, Zolal Iran was determined to take a new step towards its development. Therefore, Andisheh Zolal was founded as subsidiary engineering company consisted of an expertise team for the projects.

Now, Zolal Iran has been recognized as a first grade EPC contractor by Iranian authorities; Zolal Iran has focused its main activity on utility projects of oil refinery and petrochemical complexes and execution of pipelines as well in addition to be a real professional company in the field of municipal and industrial water and wastewater treatment.