Major employers of the company
Tehran Engineering Company, with half a century of providing engineering services, has had the honor of cooperating with many employers, whose list is provided .
- Fars Regional Water Company
- Shiraz Water and Sewerage Company
- Nirou Gostar Specialist Group
- Mazandaran Regional Water Company
- Markazi Province Water and Sewerage Company
- Kerman Water and Sewerage Company
- Khorasan Regional Water Company
- Isfahan Regional Water Company
- Country Management and Planning Organization
- World Health Organization Geneva, Switzerland
- Khuzestan Water and Power Organization
- Petrochemical Special Economic Zone Organization
- Arvand Free Zone Organization
- National Aviation Organization
- Tehran Water and Wastewater Company
- Tehran Regional Water Company
- Khuzestan Water and Sewerage Company
- Ahwaz Water and Sewerage Company
- Falegh Sanat Company
- Rafsanjan Civil Institute
- Sistan and Baluchestan Water and Sewerage Company
- Chaharmahal and Bakhtiari Water and Sewerage Company
- Qazvin Industrial Towns Company
- Alborz Industrial City Joint Stock Company
- Ministry of Power
- Ministry of Housing and Urban Development
- Ministry of Health and Medical Education
- Country Water and Wastewater Engineering Company
- National Petrochemical Company of Iran
- Maroon Petrochemical Company
- Ahvaz Steel Industries Co.
- National Iranian Steel Industrial Group
- Tehran Governor's Office
- Tehran municipality
- Tehran Technical and Engineering Consulting Organization
- Kish Investment and Development Company
- Kish Water Company
- Kish Civil and Urban Services Company
