WASTE WATER
COLLECTION
Wastewater is collected from homes, businesses and industries through an intelligent network. STP – SEWAGE
TREATMENT PLANT
Advanced treatment processes remove contaminants and ensure safe, clean water. ETP – EFFLUENT
TREATMENT PLANT
Industrial wastewater is treated to remove harmful pollutants and recover valuable by-products. WTP – WATER
TREATMENT PLANT
Water is further purified to meet high-quality standards for reuse in multiple applications. SMART MONITORING & DIGITAL INNOVATION Real-time monitoring, AI analytics and IOT systems ensure efficiency, transparency and continuous improvement. SAFE RETURN
TO NATURE
Clean, safe water is returned to nature, supporting ecosystems and preserving life. SUSTAINABLE
CONSTRUCTION &
INFRASTRUCTURE
We build eco-friendly infrastructure that supports resilient and sustainable communities. ENVIRONMENTAL
PROTECTION
We restore green ecosystems, protect biodiversity and build a cleaner tomorrow. RESOURCE RECOVERY
& VALUE CREATION
We convert waste into usable resources: reclaimed water, biogas, fertilizer, and more. RENEWABLE ENERGY
GENERATION
Solar energy and biogas power our operations, reducing emissions and driving sustainability.

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    Iron Removal Plant (IRP)

    Efficient Iron Removal for Safe & Clean Water

    CHARM Ltd. is a leading manufacturer and supplier of MBR Sewage Treatment Plants in Bangladesh, providing advanced wastewater treatment solutions designed to protect the environment and public health through efficient and sustainable sewage management. With years of industry experience and a team of highly skilled professionals, we deliver reliable and high-performance MBR systems tailored to residential, commercial, institutional, and industrial applications. Our advanced treatment technologies ensure effective wastewater purification, regulatory compliance, and long-term environmental sustainability.

    Why Iron Removal is Important

    Protect Health, Infrastructure & Water Quality

    Excess iron in water can lead to:

    Metallic taste and unpleasant odor

    Staining of sinks, pipes, and laundry

    Clogging of plumbing systems

    Promotes growth of iron bacteria and biofilm

    Reduced efficiency of water appliances

    Water Treatment Plant

    Advanced Water Treatment Solutions for a Sustainable Future

    CHARM Ltd. provides reliable and customized Water Treatment Plant (WTP) solutions designed to deliver safe, clean, and sustainable water for residential, commercial, industrial, and institutional applications.

    Why Water Treatment Matters

    Advanced Wastewater Treatment

    Water is one of the most important resources for life, industry, and sustainable development. However, water contamination, excess minerals, iron, bacteria, and pollutants continue to create serious challenges for communities and industries. At CHARM Ltd., we provide advanced water treatment solutions that improve water quality, protect public health, optimize resource management, and support sustainable water use for the future.

    Products Showcase

    Reliable Product Lines for Modern Environmental Projects

    STP Products

    MBR technology combines biological treatment with advanced membrane filtration to produce high-quality treated water.

    This system offers:

    Excellent treatment efficiency

    Compact system design

    Reduced sludge generation

    High-quality reusable water

    Low environmental impact

    WTP Products

    MBR technology combines biological treatment with advanced membrane filtration to produce high-quality treated water.

    This system offers:

    Excellent treatment efficiency

    Compact system design

    Reduced sludge generation

    High-quality reusable water

    Low environmental impact

    STP Products

    MBR technology combines biological treatment with advanced membrane filtration to produce high-quality treated water.

    This system offers:

    Excellent treatment efficiency

    Compact system design

    Reduced sludge generation

    High-quality reusable water

    Low environmental impact

    Solar Products

    MBR technology combines biological treatment with advanced membrane filtration to produce high-quality treated water.

    This system offers:

    Excellent treatment efficiency

    Compact system design

    Reduced sludge generation

    High-quality reusable water

    Low environmental impact

    Products Showcase

    Reliable Product Lines for Modern Environmental Projects

    STP Products

    MBR technology combines biological treatment with advanced membrane filtration to produce high-quality treated water.

    This system offers:

    Excellent treatment efficiency

    Compact system design

    Reduced sludge generation

    High-quality reusable water

    Low environmental impact

    Products Showcase

    Reliable Product Lines for Modern Environmental Projects

    STP Products

    MBR technology combines biological treatment with advanced membrane filtration to produce high-quality treated water.

    This system offers:

    Excellent treatment efficiency

    Compact system design

    Reduced sludge generation

    High-quality reusable water

    Low environmental impact

    Add Your Heading Text Here

    About Us

    We Work Together for Better Tomorrow

    Garland lawn-mower

    Our Mission

    To create sustainable and efficient engineering solutions that protect the environment and improve quality of life.
    Garland shovels

    Our Vision

    To become a leading environmental engineering company in Bangladesh and beyond, known for innovation, reliability, and long-term impact.
    Projects

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    Let’s Work Together

    Contact us today to discuss your project.

    Whether starting new or upgrading, Charm Ltd. provides the right expertise and solutions.

    Garland

    Team

    Meet Our Team Member

    Maintenance

    At Garland Landscaping, we provide expert maintenance services

    Soil Testing

    At Garland Landscaping, we offer professional soil testing to unlock.

    Garden Design

    At Garland Landscaping, we turn your outdoor vision into a living work.

    Using Soil Medic

    At Garland Landscaping, we use Soil Medic to enhance soil quality.
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    Charm Ltd. is a leading environmental engineering company in Bangladesh, providing sustainable solutions for water and wastewater management. Since 2013, we have delivered reliable STP, ETP, and WTP solutions with a blend of local expertise and global experience.

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    Our Philosophy

    CHARM stands for Change and Resource Management.

    01.

    Plant Selection

    Choosing the right plants for your garden can make all the difference
    02.

    Soil Preparation

    The foundation of a thriving garden starts with healthy, well-prepared soil.
    03.

    Patience and Observation

    Gardening isn’t just about planting seeds; it’s about nurturing growth
    Our Service

    Engineering Solutions for Water, Wastewater & Sustainability