| Studies of the first phase of water supply, transmission, storage and distribution network of the cities of Joybar, Kohikhel and Kiakola | 2026-04 | Mazandaran Province Water and Wastewater Company |
| Studies on the second phase of upgrading and developing the Saman Wastewater Treatment Plant - Saman County | 2026-02 | Chaharmahal and Bakhtiari Province Water and Wastewater Company |
| Detailed design studies and preparation of water profiles for the southern regions of Isfahan Province | 2024-10 | Isfahan Province Water and Wastewater Company |
| Environmental Impact Assessment (EIA) Studies of Sewage Projects in the Cities of Astaneh Ashrafiyeh, Lahijan, Langrud, Rudsar, and Soumehsara | 2023-10 | Gilan Province Water and Wastewater Company |
| Consulting services for planning, design, control of plans and engineering services for water and wastewater industry projects and other fields needed by Tehran city | 2023-10 | Tehran Water and Wastewater Supply and Treatment Company |
| Detailed design studies and preparation of profiles of the collection network and sewage transmission line of the city of Charmhein | 2023-10 | Isfahan Province Water and Wastewater Company |
| Design and review of the first phase studies and preparation of documentation for Article 23 of the plan to establish sewage facilities in Kelardasht city | 2023-09 | Mazandaran Province Water and Wastewater Company |
| Design of the transmission line and wastewater treatment plant in Ardel city using the PC method | 2023-08 | Chaharmahal and Bakhtiari Province Water and Wastewater Company |
| Design engineering and studies of the second phase of the Dastjerd city wastewater collection network and treatment package | 2023-01 | Qom Province Water and Wastewater Company |
| Studies of the second phase of the wastewater treatment plant project in Ziaabad city, Qazvin province | 2022-10 | Qazvin Province Water and Wastewater Company |
| Using specialized consulting services in the first and second stages of water and wastewater projects at Mobarakeh Steel Company | 2022-08 | Isfahan Mobarakeh Steel Company |
| Providing engineering services, preparing tender documents and holding tenders for the Sureshjan City Wastewater Treatment Plant project using the PC method | 2022-07 | Chaharmahal and Bakhtiari Province Water and Wastewater Company |
| Preparing a financial model for the collection and effluent network of the Marvdasht City Wastewater Treatment Plant using the cross-selling method | 2022-06 | Fars Province Water and Wastewater Company |
| Design and review of the first phase of studies for the wastewater collection and treatment network in the city of Charmhein and surrounding villages, and preparation of documentation and obtaining permits under Article 23. | 2022-03 | Isfahan Province Water and Wastewater Company |
| Studies of the first and second stages of the design and upgrade of the Dehq industrial wastewater treatment plant, taking into account the addition of five liters per second of urban wastewater. | 2022-03 | Isfahan Province Water and Wastewater Company |
| Studies on the revision of the water supply plan for Greater Karaj (Karaj, Rajaeishahr and Mehrshahr) and the city of Fardis | 2022-03 | Alborz Province Water and Wastewater Company |
| Design and studies of the second phase of upgrading the Shahreza wastewater treatment plant | 2021-11 | Isfahan Province Water and Wastewater Company |
| Studies of three water supply projects and network design - Qom | 2021-08 | Qom Province Water and Wastewater Company |
| Design of the Wastewater Treatment Plant in Saveh Industrial Park and updating the design of the second module of the Wastewater Treatment Plant in Mamuniyeh Industrial Park | 2021-07 | Central Province Industrial Towns Company |
| Phase two studies for the design of the sewage pumping station number two in Zayandehroud city (boating) | 2021-07 | Isfahan Province Water and Wastewater Company |
| Passive defense feasibility studies for the construction of sewage facilities for the cities of Rasht city (Khammam and Khoshkbar) and Kiashahr port | 2021-06 | Gilan Province Water and Wastewater Company |
| Second phase studies and preparation of documentation for Article 23 of the wastewater collection and treatment network in the cities of Badrud and Khalidabad and surrounding villages | 2021-03 | Isfahan Province Water and Wastewater Company |
| Detailed design studies and preparation of water profiles for the northern regions of Isfahan Province | 2020-09 | Isfahan Province Water and Wastewater Company |
| Detailed design studies and preparation of wastewater profiles for Baharestan, Shahreza, Lanjan and Mobarakeh regions | 2020-09 | Isfahan Province Water and Wastewater Company |
| Studies on the plan to upgrade and develop the wastewater treatment plant in southern Isfahan | 2019-07 | Isfahan Province Water and Wastewater Company |
| Mapping of the water supply plan for the cities and villages of Boyin Miandasht, Fereydan, 8 villages of Fereydounshahr, the city of Chadegan, and the villages of Masir | 2018-12 | Isfahan Province Regional Water Company |
| Studies on preparing a calibrated hydraulic model of the water distribution network of Qom city | 2018-12 | Qom Province Water and Wastewater Company |
| Review of the first phase studies and the second phase studies of the Villashahr Najafabad wastewater collection network | 2018-11 | Isfahan Province Water and Wastewater Company |
| Studies of Mohsen Abad Barkhar Wastewater Pumping Station | 2018-09 | Isfahan Province Water and Wastewater Company |
| Studies on the plan to upgrade and develop the wastewater treatment plants in the cities of Zarrinshahr and Safaiyeh Mobarakeh | 2018-08 | Isfahan Province Water and Wastewater Company |
| Studies of the first and second stages of the treatment plant and studies of the second stage of the wastewater collection network of the cities of Meimeh and Vazvan | 2018-08 | Isfahan Province Water and Wastewater Company |
| Studies of the first and second phases of the wastewater collection network in Todeshk city | 2018-03 | Isfahan Province Water and Wastewater Company |
| Investigating methods for reducing water losses in the Salafchegan city distribution network and providing appropriate implementation solutions | 2017-10 | Qom Province Rural Water and Wastewater Company |
| Studies of the Nahjir Mobarakeh Lift Station | 2017-10 | Isfahan Province Water and Wastewater Company |
| Contract for Phase 1 and 2 Studies and Mapping of Khyber Water Supply Complex Project | 2017-09 | Qom Province Rural Water and Wastewater Company |
| Investigating methods for reducing water losses in the water supply system of the Golestaneh Complex and providing appropriate implementation solutions. | 2017-07 | Qom Province Rural Water and Wastewater Company |
| Studies of sewage pumping stations in the five regions of southeast Isfahan | 2017-07 | Isfahan Province Water and Wastewater Company |
| Conducting a study to review and update the water supply complexes of the cities of Marivan, Saqqez, Sarvabad, etc. | 2017-04 | Kurdistan Province Rural Water and Sewage Company |
| Phase one studies of the sewage plan for the cities of Salafchegan, Dastjerd and Kohak | 2017-04 | Qom Province Water and Wastewater Company |
| Studies of the first and second phases of the water supply plan for the cities and villages of Boyin County, Miandasht, Fereydoun and...... | 2017-01 | Isfahan Province Regional Water Company |
| Qahan Water Supply Complex Studies | 2016-12 | Qom Province Rural Water and Wastewater Company |
| Phase 1 and 2 water supply and drainage project for the villages of Divandarreh, Bijar and Kamyaran | 2016-08 | Kurdistan Province Rural Water and Sewage Company |
| Studies of the second phase of the wastewater facilities of the city of Basht Kohgiluyeh and Boyer Ahmad | 2016-05 | Kohgiluyeh and Boyer-Ahmad Province Water and Wastewater Company |
| Conducting studies of the first and second phases and mapping the Jafarabad sector network and transmission line improvement project | 2016-03 | Qom Province Rural Water and Wastewater Company |
| Mapping and integrated studies of the first and second phases of water supply to the city of Amirkabir | 2015-03 | Markazi Province Regional Water Company |
| Design of Dehno Mobarakeh wastewater pumping station | 2015-03 | Isfahan Province Water and Wastewater Company |
| Design operations in Kazerun County (some of the distribution networks of the Dasht-e Baram complex) | 2015-01 | Fars Province Rural Water and Sewage Company |
| Providing consulting services for the study and design of the first and second stages of the wastewater treatment plant of Isfahan Farabi Medical Center | 2014-10 | Farabi Educational and Medical Center |
| Conducting studies on the first and second phases of the Chaleh Gonbad Water Supply Complex project | 2014-09 | Qom Province Rural Water and Wastewater Company |
| Studies on the first phase of water supply to Armaghankhaneh city | 2014-07 | Zanjan Province Water and Wastewater Company |
| Studies of the first and second phases of the water supply plan for cities and villages in Fereydan County, Isfahan Province | 2013-12 | Isfahan Province Regional Water Company |
| Financial-economic analysis studies and preparation of evaluation documents for the Sisakht city wastewater collection network and treatment plant project | 2013-02 | Kohgiluyeh and Boyer Ahmad Province Water and Wastewater Company
|
| Conducting technical, social, economic and environmental feasibility studies for the sewage project of the cities of Abbas Abad, Kalar Abad, Salman Shahr and Nashtarud | 2013-02 | Mazandaran Province Water and Wastewater Company |
| Studies of the wastewater collection network and wastewater treatment plant of Mehr Sisakht Housing | 2012-11 | Kohgiluyeh and Boyer Ahmad Province Water and Wastewater Company
|
| Conducting studies on the second phase of water supply to Kinehvars (Hosseiniyeh Castle) | 2012-09 | Zanjan Province Rural Water and Wastewater Company |
| Optimization and development of the wastewater treatment plant of the Mobarakeh Steel Complex | 2012-05 | Isfahan Mobarakeh Steel Company |
| Studies of the first and second phases and preparation of executive plans for Chamgol and Mashtan | 2012-04 | Fars Province Rural Water and Sewage Company |
| Studies of the first and second phases of the Kelardasht city sewage project | 2011-05 | Mazandaran Province Water and Wastewater Company |
| The first and second phase studies related to the design of the wastewater collection and transmission network, wastewater treatment plant, use of wastewater treatment plant effluent for green space irrigation, and the flood and surface water control plan of Ilam University. | 2011-03 | Ministry of Science, Research and Technology, Ilam University |
| Studies of the first and second phases of the Sisakht wastewater collection and treatment project | 2008-05 | Kohgiluyeh and Boyer-Ahmad Province Water and Wastewater Company |
