(Dezhab engineering company was formally registered under NO.107980 in 1994/09/05. Dezhab co. with years of experience in constructions in water and wastewater projects field has finished different successful projects so far. We have been granted ' grade 3' in construction of urban utility by Planning Management Organization (PMO)

Dezhab co. is the only company in Iran which has the knowledge and ability to construct the ' Radial collector well'

Dezhab co. is one of the few companies which uses the newly pipe jacking system in Iran.