About Us

Water Technology BD Limited (WTBL) is a leading water and wastewater engineering company in Bangladesh, widely recognized for delivering reliable, sustainable, and cost-effective solutions for industrial and commercial water management.

WTBL provides end-to-end design, engineering, supply, installation, commissioning, and operation & maintenance (O&M) services for Effluent Treatment Plants (ETP), Sewage Treatment Plants (STP), Water Treatment Plants (WTP), Reverse Osmosis (RO), Demineralization (DM), and Zero Liquid Discharge (ZLD/ZLDP) systems. Our solutions are tailored to meet the requirements of textile, pharmaceutical, pulp & paper, food & beverage, cement, steel, and economic zone developments.

With a strong national presence and 600+ successfully implemented projects across Bangladesh, WTBL is frequently listed among the top water and wastewater treatment companies in Bangladesh. Our engineering approach emphasizes process reliability, energy efficiency, water reuse, and long-term operational sustainability, ensuring full compliance with Department of Environment (DoE) and BEZA regulatory frameworks.

A key strength of WTBL is its in-house manufacturing capability, producing essential treatment components such as DAF units, clarifiers, mechanical screeners, sand filters, pressure vessels, and RO skids. This local manufacturing base allows us to maintain strict quality control, reduce project lead time, and deliver cost-efficient solutions without compromising performance.

To integrate global best practices, WTBL collaborates with internationally reputed technology providers including DuPont, Mutag, and Inge, enabling the deployment of advanced biological treatment, membrane filtration, and high-recovery water reuse systems.

At WTBL, we believe that clean water and responsible wastewater management are fundamental to sustainable industrial growth. Guided by principles of environmental stewardship, resource recovery, and circular economy, WTBL continues to support Bangladesh’s industrial development while safeguarding its water resources.

WTBL – A trusted name among the top water, wastewater, ETP, STP, and ZLD solution providers in Bangladesh.