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:
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:
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.
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.
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.
We analyze your wastewater and design a custom ETP system based on flow rate, pollution load, and industry requirements.
From civil work to mechanical and electrical installation, SIMEX handles everything.
If you're existing ETP is not performing or failing DoE standards, we fix and upgrade it efficiently.
We guide you through all environmental documentation and approval processes.
Our trained engineers ensure your ETP runs smoothly with consistent performance and monitoring.
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:
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.
No need to coordinate with multiple contractors.
We follow a structured process with expert supervision to ensure your project is completed without unnecessary delays.
We design every ETP based on Bangladesh DoE standards, so you can confidently pass inspections.
Our systems are built to perform consistently not just during testing, but every day.
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.
Best suited for industries dealing with chemicals, heavy metals, and inorganic waste.
Designed for wastewater containing organic pollutants such as food waste, dye, and biodegradable materials.
A shared treatment solution for multiple factories in the same area.
Need production capacity details, pricing, or technical guidance for Effluent Treatment Plant (ETP)?
Our Engineer is ready to assist you with:
Eng. Israt Fatema Shupti
Phone / WhatsApp: +880 173 333 1042
Email: [email protected]
Head of Business: +880 173 333 1033

