Industrial Water Plant
About Cleantech Engineering Ltd.
Cleantech Engineering Ltd. is a leading water purifier and water treatment solution provider in Bangladesh. Founded in 2011, we’ve been helping local homes, businesses, and communities get access to safe and clean water.
As time went by, our work has grown far beyond simply supplying clean water. We are now aiming to shape an eco-friendly, innovative future through smart, sustainable solutions.
By utilizing advanced technologies such as Reverse Osmosis (RO) systems, arsenic removal systems, and Zero Liquid Discharge (ZLD) plants, we are addressing some of the most complex water challenges in Bangladesh.
Cleantech BD has a simple goal. We want to make clean, safe water accessible through ingenious, resourceful, and affordable water treatment solutions.
We focus on what matters immensely, i.e., quality, cost-efficiency, and protecting the environment. That commitment shapes every decision we make.
Who We Are
Our main goal is to provide clean and safe water to every corner of Bangladesh. And we have been doing exactly that for the last 14 years and counting.
Cleantech Engineering Ltd. is an integrated environmental engineering and trading company, specializing in the water purifier and water treatment sector. Since our founding, we’ve followed a steady development strategy, growing consistently while earning trust through our work ethic and results.
Even in a competitive market, we’ve carved out a strong presence by combining environmental responsibility, technical excellence, and forward-thinking design.
We offer specialized water purification solutions for homes, commercial facilities, and industrial plants that are budget-friendly all over our country.
Our Mission
Our Vision
Our Core Services & Solutions
We offer a wide range of water purification and treatment solutions tailored to your needs
Household Water Purifiers
Clean, safe drinking water at home with advanced filtration technology
Commercial & Industrial
Large-scale water treatment solutions for businesses and industries
Wastewater Treatment & ETP
Eco-friendly operations with sustainable wastewater management
Customized Filtration Systems
Tailored solutions for unique water treatment requirements
Servicing & Maintenance
Professional maintenance for water purifiers and treatment plants
Corporate Solutions
Comprehensive services for corporate, industrial, and residential projects
Why Choose Cleantech BD
What makes us different in the water treatment industry
Innovative Technology
Cleantech BD brings in all the latest and highly innovative water purifying solutions to tackle water challenges in Bangladesh.
Expert Guidance
We’ve an expert team of certified engineers and consultants who are always with you.
Eco-friendly Approach
Our solutions are designed not only to deliver clean water but also to protect Mother Nature.
Proven Experience
We’ve completed over 135 industrial projects and served more than 50 corporate clients and 9,500+ families across Bangladesh.
Customized Solutions
We offer customized water purification solutions for everything from homes and offices to hospitals and factories.
Our Experience & Expertise
With almost 14 years of industry experience, Cleantech Engineering Ltd. has created a legacy in the water treatment sector of Bangladesh and abroad.
Over the years, we’ve built a strong reputation through proven results:
Every client is unique. And our approach blends technical expertise and hands-on experience to address the unique challenges of each client. We don’t just install systems and then call it done.
We carefully evaluate, select, and implement the right technologies for every unique scenario. From mobile water treatment units to effluent treatment plants, we ensure solutions are not only effective but also future-proof.
Our engineering team stays at the forefront of new technologies, continually developing the skills needed to implement complex water treatment projects in today’s competitive landscape. This ability to combine theoretical knowledge with practical field experience has made us a trusted partner for businesses and communities alike.
As a result, we can combine our technical knowledge, vast real-world experience, and creative solutions to tackle the specific water challenges each client faces.
500+
Industrial Projects
50+
Corporate Clients
9,500+
Families Served
14+
ears Experience
Certifications & Recognition
Trusted by industry standards and regulatory bodies
Trusted by Leading Organizations
Serving hospitals, factories, hotels, and residential complexes across Bangladesh
Healthcare Sector
Industrial Projects
Residential Complexes
Meet Our Expert Team
Experienced professionals dedicated to water treatment excellence
Md. Monirul Islam
He brings hands-on experience from project engineering at BEEA (Bangladesh Environmental Engineers’ Association), internships at the Department of Environment (DOE), and conducting baseline environmental surveys at PGCB (Power Grid Company of Bangladesh Ltd.).
This strong foundation has helped him evolve Cleantech into a renowned name in Bangladesh’s water treatment and purification industry.
Mr. Karim Hassan
15+ years in industrial water treatment systems. Expert in process optimization and system design.
Ms. Sarah Rahman
Certified in advanced filtration technologies. Specializes in residential and commercial water systems.
Ms. Fatima Khan
ISO 9001 certified quality specialist. Ensures all systems meet international water safety standards.
Mr. Amit Chowdhury
Expert in wastewater treatment and environmental compliance. 12+ years in sustainable water solutions.
Sustainability & Social Responsibility
Building a sustainable future through eco-friendly water technology
Water Conservation
Eco-Friendly Technology
Community Impact
Quality Assurance
What Our Clients Say
Trusted by thousands of satisfied customers across Bangladesh
Cleantech Engineering transformed our hospital’s water quality. Their industrial treatment system ensures safe water for all our patients and staff.”
“Excellent service and professional installation. Our family now enjoys pure, safe drinking water. The maintenance team is very responsive and knowledgeable.”
“Their industrial water treatment solution improved our production quality significantly. Professional team with deep technical expertise.”