dhal engineering works

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What we do?

Wastewater Treatment Plant

Waste Water Treatment Plant

Waste Water Treatment is a process to convert wastewater - which is water no longer needed or suitable for its most recent use - into an effluent that can be either returned to the water cycle with minimal environmental issues or reused.

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Wastewater Treatment Plant

Water Treatment Plant

Water Treatment is any process that makes water more acceptable for a specific end-use. The end-use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses including being safely returned to the environment.

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Wastewater Treatment Plant

Our Products

Packaged Sewage Treatment Plant, Containerized Sewage Treatment Plant, Packaged Effluent Treatment Plant, Package RO, Dual Media Filter, Activated Carbon Filters, Iron Removal Filter, Softner

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About Us

Dhal Engineering Company (DEC) is an integrated maintenance resource management company that deploy unparallel expertise & extensive industry experience to address daily woes.

We have proven competence in the establishments for Water & Waste Water Treatment plants, RO Plant, Plumbing and Sanitary work etc.

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Our Services

Dhal Engineering offers EPC for WTP, STP, WWTP, ETP, Softening Plants, Plumbing, Sanitary, Fire fitting and structural works. We are specialized in Water and Waste Water Treatment plants from conceptualization to commissioning with O&M Services.

  • Consultancy Services
  • Operation & Maintenance (O&M)
  • Annual Maintenance Contract (AMC)
  • Design Engineering Services
  • Turnkey Solutions
  • Erection, Commissioning, Training
  • Equipments and Spares Supply
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Our Products

Packaged Sewage Treatment Plant
Containerized Sewage Treatment Plant
Packaged Effluent Treatment Plant
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Latest Projects

Tata Consultancy Services, Rajarhat, Kolkata.

DLF Galleria, Newtown, Kolkata

Metro Cash & Carry Kolkata.

Our Clients