• May 15, 2024
  • Shahrak Gharb, Tehran, IR

Service Details

Water & Wastewater

Water and wastewater treatment is one of Dahi Bondad Group’s most specialized areas of activity. The Group can design and engineer the most advanced and latest technology for water and wastewater treatment plants; The company can also complete water and wastewater treatment projects from the conceptual stage to the final stage, resulting in a modern and efficient treatment system.

Our services in water & wastewater treatment

The Dahi Bondad Group focuses on three aspects of this area:

Water treatment & Desalination

Municipal wastewater treatment

Industrial wastewater treatment


Water Recovery

Dahi Bondad Group provides a spectrum of water and wastewater treatment methods engineered to achieve water recovery and treatment rates of up to 99%. These methods are carefully tailored to address the specific needs of our customers, ensuring the utmost applicability and efficiency.


  • Our consulting services are available for all matters pertaining to water and wastewater treatment. We will provide our clients with the best solutions if they use special technologies or produce products that require water of a specific quality, or if they want to conserve water or increase efficiency.
  • Our experts perform all necessary experiments using defined laboratory capabilities, provide necessary technologies and their implementation plans according to your needs and calculate their efficiency and economic benefits.

Automation of water treatment process

Water treatment is a complex process involving many steps that depend on a variety of factors; Proper and smooth operation of the equipment requires constant monitoring of the conditions of the equipment, as well as other variables, such as the water treatment itself and operating modes. Since water treatment is part of an extensive system, our equipment and processes are automatic, integrate easily with other systems, and can be monitored and controlled remotely.

Procurement or Fabrication

Dahi Bondad Group is the exclusive representative of many reputable manufacturers of water and wastewater treatment equipment. This company can procure the best equipment at the most competitive price; additionally, if it is not economical to purchase foreign equipment and if it is feasible to produce it domestically, the Group’s subsidiary company “Dahi Bondad Sakht” can manufacture it with the lowest price and according to modern world standards.

  • Decanter
  • RO
  • UV
  • Sludge Treatment
  • Diffuser
  • NF
  • Filtration and UF
  • Instrumentations
  • Pumps
  • SBR
  • MBR
  • Mixers
  • Biogas Treatment
  • Dewatering
  • Chlorination packages
  • Aeration systems

Construction, implementation, and Commissioning of water and wastewater treatment plants

With more than a decade of experience in the water and wastewater fields, we can now manage and complete water and wastewater projects in the shortest timeframe. Our experts are able to design and implement all of the following processes in accordance with the customer’s needs: 

Pre-treatment (including all physical, chemical, and biological treatment processes) and post-treatment

Dahi Bondad Group is able to handle EPC contracts related to water and wastewater treatment, and all physical, chemical, and biological methods for pre-treatment and post-treatment can be applied by our engineers.

Sludge management and THP

The thermal hydrolysis process (THP) as a new method and optimal approach can significantly increase the efficiency of the anaerobic digestion process and decrease residual sludge volume and its pollution.

Zero Liquid Discharge and Minimum Liquid Discharge

Zero Liquid Discharge (ZLD), and Minimum Liquid Discharge (MLD) are among the most powerful methods of wastewater treatment that are used as the last stage of the water’s purification from pollutants.