Effluent Treatment Plant (ETP) construction company in Bangladesh

Reliable Effluent Treatment Plant (ETP) Solutions for Industrial Compliance in Bangladesh
Industrial wastewater is one of the biggest challenges for factories in Bangladesh. Without a proper Effluent Treatment Plant (ETP), businesses risk environmental damage, legal penalties, and operational shutdowns.

At SIMEX, we design and construct high-performance ETP systems that ensure your factory stays fully compliant with Department of Environment (DoE) regulations while operating efficiently and sustainably.

What is an Effluent Treatment Plant (ETP)?

An Effluent Treatment Plant (ETP) is an essential system for industries that treats wastewater before it is released into the environment or reused.

Industrial processes often generate wastewater containing harmful substances such as:

  • Chemicals
  • Heavy metals
  • Oil & grease
  • Organic pollutants

Without proper treatment, this wastewater can cause serious environmental damage and lead to strict penalties from the Department of Environment (DoE) in Bangladesh.

An ETP ensures your wastewater is properly treated so your factory can:

  • Meet DoE environmental regulations
  • Prevent pollution of rivers and water bodies
  • Reuse treated water and reduced freshwater consumption
Multilevel Car Parking
Multilevel Car Parking

How Does an Effluent Treatment Plant Work?

A well-designed ETP follows a step-by-step treatment process to remove different types of contaminants efficiently.

  • Preliminary Treatment – Removing Large Waste

At the first stage, large particles like plastics, debris, and grit are removed using screening systems. This protects the rest of the system from damage and blockage.

  • Primary Treatment – Separating Solid & Oil

In this stage, suspended solids, oil, and grease are removed using physical and chemical methods like sedimentation and coagulation. This significantly reduces the load on the next treatment stage.

  • Secondary Treatment – Breaking Down Organic Waste

Here, microorganisms (bacteria) are used to break down dissolved organic pollutants.
This process can be aerobic or anaerobic, depending on the wastewater type. This is the core stage where most pollution is removed.

  • Tertiary Treatment – Final Purification

In the final stage, advanced methods like filtration, activated carbon, and disinfection are used to remove remaining impurities and harmful pathogens. This ensures the treated water is safe for discharge or reuse.

  • Fully Compliant & Safe Discharge

By completing these stages, the ETP ensures that wastewater meets Bangladesh DoE discharge standards (BOD, COD, pH, etc.), helping your factory operate safely, legally, and sustainably.

Multilevel Car Parking

Complete Effluent Treatment Plant (ETP) Services in Bangladesh

At SIMEX, we don’t just build ETPs, we take full responsibility for your entire project, ensuring smooth execution, DoE compliance, and long-term performance.

We provide end-to-end ETP solutions, so you don’t have to deal with multiple vendors or technical complications.

  • ETP Design & Consultancy

We analyze your wastewater and design a custom ETP system based on flow rate, pollution load, and industry requirements.

  • Turnkey ETP Construction

From civil work to mechanical and electrical installation, SIMEX handles everything.

  • ETP Upgradation & Optimization

If you're existing ETP is not performing or failing DoE standards, we fix and upgrade it efficiently.

  • DoE Approval & ECC Support

We guide you through all environmental documentation and approval processes.

  • Operation & Maintenance (O&M)

Our trained engineers ensure your ETP runs smoothly with consistent performance and monitoring.

ETP Performance That Meets International & DoE Standards

Our ETP systems are designed to solve real industrial wastewater problems, not just look good on paper.

With a properly engineered SIMEX ETP, you can expect:

  • Significant reduction in pollution levels bringing COD down from extremely high levels (10,000 mg/L) to safe discharge limits
  • Stable and reliable BOD control ensuring your plant consistently meets DoE standards
  • Effective removal of heavy metals and toxic chemicals protecting both the environment and your business
Multilevel Car Parking

Why Trust SIMEX as Your ETP Project Handler?

Managing an ETP project can be complex with multiple vendors, technical issues, delays, and compliance risks. We take full ownership of your project from start to finish, so you can focus on running your factory.

  • Single-Point Responsibility

No need to coordinate with multiple contractors.

  • On-Time Project Delivery

We follow a structured process with expert supervision to ensure your project is completed without unnecessary delays.

  • Assured DoE Compliance

We design every ETP based on Bangladesh DoE standards, so you can confidently pass inspections.

  • Reliable, Long-Term Performance

Our systems are built to perform consistently not just during testing, but every day.

Types of Effluent Treatment Plants We Build

Every factory produces different types of wastewaters. That’s why at SIMEX, we don’t use generic designs. We select and build the most effective ETP system based on your specific needs.

  • Physical-Chemical ETP

Best suited for industries dealing with chemicals, heavy metals, and inorganic waste.

  • Biological ETP

Designed for wastewater containing organic pollutants such as food waste, dye, and biodegradable materials.

  • Common Effluent Treatment Plant (CETP)

A shared treatment solution for multiple factories in the same area.

Talk to Our Engineer

Need production capacity details, pricing, or technical guidance for Effluent Treatment Plant (ETP)?

Our Engineer is ready to assist you with:

  • Engineering Consultation
  • Project-Based Recommendations
  • Custom design solutions
  • Commercial and pricing details

Eng. Israt Fatema Shupti
Phone / WhatsApp: +880 173 333 1042
Email: [email protected]

Head of Business: +880 173 333 1033

Engineer
Start Your Next Project With Us
Get in touch with our engineering and commercial team to discuss your project requirements.
SIMEX Bangladesh is a leading infrastructure and engineering company specializing in marine works, deep foundations, steel structures, and large-scale civil projects.
Head Office:
302,Lane 4, Baridhara DOHS, Dhaka-1206, Bangladesh.
Hotline:
+88 017 3333 1042
Follow Us
Copyright © 2026 by SIMEX Bangladesh
Powered by Tashdid Zaman