Sewage Treatment Plant- STP
Sustainable WaterManagementfor a Cleaner, Healthier Future
At Daiki Axis Bangladesh, we are dedicated to transforming wastewater management through innovative, reliable, and environmentally responsible STP solutions. Our mission is to protect water resources, restore natural ecosystems, and support Bangladesh’s growing need for sustainable urban development. With advanced Japanese technology and a commitment to public health, we provide modern STP systems that ensure a cleaner, greener, and healthier future.
What isSTP
A Sewage Treatment Plant (STP) is an engineered system that collects and treats wastewater from residential, commercial, and industrial sources. It removes harmful contaminants — including solids, chemicals, organic matter, and disease-causing microbes — to ensure water is safe for discharge or reuse.
How STP SupportsEnvironmental Protection

Removes pollutants
that contaminate natural water bodies

Prevents the
spread of waterborne diseases

Converts wastewater
into clean, reusable water

Supports long-term
environmental and public health stability
Built with precision. Powered by innovation. Backed by care.
Prevents Water Pollution
Protects rivers and wetlands from contamination
Public Health Protection
Safeguards communities from harmful pathogens
Sustainable Development
Supports modern, sustainable city development
Water Conservation
Reduces dependency on groundwater
Regulatory Compliance
Ensures compliance with government regulations
Why We NeedSTP
Bangladesh is experiencing rapid urbanization, population growth, and increasing environmental stress. Without proper wastewater treatment, untreated sewage enters rivers, canals, and soil — posing major risks to public health and nature.
Key ReasonsSTPis Essential
STPs are a fundamental necessity for a healthy and sustainable Bangladesh.
Uses ofSTP
STPs serve multiple crucial functions across residential, commercial, and industrial sectors.

Domestic Treatment
Treatment of domestic wastewater from homes and apartments

Commercial Wastewater
Wastewater management in malls, hotels, resorts, and offices

Water Recycling
Water recycling for irrigation, landscaping, and non-potable uses

DoE Compliance
Ensuring treated water meets DoE discharge standards

Industrial Treatment
Treatment of industrial wastewater (textile, food, pharmaceutical, manufacturing)
Where STP isNeeded
As wastewater generation increases, STP systems are becoming essential across all sectors of Bangladesh.
Industries
Institutions
Residential
Commercial Complex
Office
Hotel
Warehouse
Farmhouse
Park
Hospital
Types of STP UsedWorldwide
Global wastewater management relies on highly efficient, advanced treatment systems tailored to space, capacity, and environmental requirements.
Types of STP Used Worldwide
- Activated Sludge Process (ASP)
- Moving Bed Biofilm Reactor (MBBR)
- Membrane Bioreactor (MBR)
- Sequencing Batch Reactor (SBR)
- Trickling Filter Systems
- Constructed Wetlands
- Johkasou (Japan’s decentralized STP technology)
Modern global trends prioritize compact, low-energy, and decentralized wastewater treatment, aligning strongly with Daiki Axis expertise.
Types of STP inBangladesh
Bangladesh uses a mix of traditional and modern STP technologies depending on building type, space, and compliance needs.
STP Technologies Bangladesh
Septic Tanks (basic, outdated, limited efficiency)
SBR Systems (Minimum Quanty)
MBBR Systems
MBR Systems
Johkasou Decentralized STP (ideal for high-density areas)
Government guidelines now emphasize advanced and sustainable wastewater treatment solutions.
Importance ofDecentralized STP
Decentralized STP systems treat wastewater close to the source and are transforming water management in Bangladesh.
Benefits of Decentralized STP:
- Ideal for densely populated cities and limited land
- Reduces load on municipal drainage systems
- Lower installation and operating cost
- Enables direct water recycling for reuse
- Reliable during monsoon flooding
- No long pipelines required
- Faster deployment in both urban and rural areas
Japan’s Johkasou technology is globally recognized as a leading decentralized solution — now adopted in Bangladesh.
CurrentChallenges
Urban population growth
Pollution of rivers and canals
Groundwater depletion
Rising environmental hazards
Mandatory regulatory requirements
Why Bangladesh NeedsSTP
Bangladesh faces critical environmental and urban challenges that make STP essential for future sustainability.
WithoutSTP
- Rivers and water bodies continue to degrade
- Drinking water becomes unsafe
- Urban flooding increases
- Industries and real estate projects risk non-compliance
STPs ensure long-term environmental safety and urban resilience.
Why Choose Daiki Axis forSTP
Daiki Axis is a global leader in environmental technology with 65+ years of Japanese expertise and decades of experience delivering sustainable wastewater treatment solutions worldwide.
Japanese Technology
Reliable, energy-efficient, and environmentally responsible wastewater treatment systems.
Compact, Space-Saving Designs
Engineered for Bangladesh’s limited urban land availability.
Low Maintenance, Long-Term Durability
Outstanding lifespan with minimal operation cost.
High Treatment Efficiency
Consistently meets and exceeds DoE environmental standards
Decentralized Johkasou Solutions
Ideal for apartments, hotels, resorts, factories, and communities.
Trusted Nationwide
Adopted by leading developers, industries, and institutions across Bangladesh.
With Daiki Axis, you choose a future-ready, eco-friendly, and sustainable wastewater solution built for Bangladesh.