Engineering Water. Protecting Tomorrow
Solutions for ETP • STP • WTP • RO • Pumps & Industrial Equipment
Green Mark Engineering delivers world-class water & wastewater treatment systems, engineered for high efficiency, long-term reliability, and full regulatory compliance.
Transparent
Processes
Teamwork &
Expertise
Professional
Excellence
Reliable
Deliveries
Our Core Services
From industrial effluent treatment to desalination, pumping systems, process water, and renewable solutions — we provide design, supply, installation, commissioning & lifecycle support.
220+
Happy Clients Served
10+
Skilled Employees
15+
Completed Industrial Projects
10+
Global Equipment Distributors
What makes us different?
We combine engineering, production, and on-site experience to deliver systems that run safely and consistently.
Reliablity
We provide durable equipment, tested processes, and dependable after-sales support.
Experience
We maintain a wide inventory and proven installation methods to complete projects on time.
Manufacturing
We fabricate treatment units, reactors, dosing skids, and control systems with precise quality checks.
Industries We Serve
Manufacturer’s high-end manufacturing services are a perfect complement to today’s high-tech industries. We serve a broad range of clients with sector-specific expertise:
Textile & Dyeing
ETP & ZLD solutions to control color, BOD/COD and salts — recover water for reuse and reduce freshwater demand.
Learn MoreFood & Beverage
High-performance biological and membrane systems for HACCP-compatible water reuse and effluent compliance.
Learn MoreHealthcare & Hospitals
Specialized treatment for hospital wastewater, including safe handling of pharmaceutical residues and disinfection for safe discharge.
Learn MorePharmaceuticals, Chemicals & Refineries
Robust multi-stage treatment for toxic, oily and high-TDS streams — tailored ZLD and resource recovery.
Learn More Our Production — Equipment & Systems
The manufacture of industrial treatment equipment requires a deep knowledge base. Here are some of our core products:
How We Work
01Request & Assessment
Tell us your needs. Request a site survey or virtual consultation.02Design & Engineering
Process design, P&ID, BOQ, layout drawing, costing & lifecycle analysis.03Fabrication & Supply
Manufacturing, assembly, automation panel building, FAT testing.04Installation & Commissioning
Mechanical, electrical, civil works, SAT testing, training & handover package.
Our Capabilities
We combine design, fabrication, instrumentation, automation and training to deliver complete water solutions. Our systems are modular and scalable — from pilot skids to full-scale package plants — and built for easy expansion and predictive maintenance.
Call Us or Fill the Form
Don’t hesitate to contact us
Don’t hesitate to contact us
House: 31( Lift:05), Road: 01, Sector: 09
Uttara, Dhaka, Bangladesh 1230.
Testimonials
Our professional team works to increase productivity and cost effectiveness.
320+
Professional service and long-term reliability.
80+
Trusted by clients nationwide.
15+
Years of technical expertise.
200+
Installed treatment plant.
