Listed Vietnamese water and environment corporation (ticker BWE) supplying clean water, wastewater treatment and waste management services for Binh Duong province.

Water and wastewater treatment engineering firm with nationwide branches.

Mekong Delta utility operating water treatment plants and a wastewater treatment plant in Can Tho.

Thu Duc, Ho Chi Minh City company founded in 2006 offering EPC contracting, operation and maintenance, and environmental permitting for industrial water treatment.

Ho Chi Minh City company with 27 years of experience offering consulting, design, construction and equipment supply for clean water and wastewater treatment.

Clean-water treatment technology provider, part of the DNP Water group.

Ho Chi Minh City supplier of automated environmental monitoring equipment and water quality sensors, with offices also in Hanoi and Da Nang.

Water and wastewater treatment engineering firm founded 2012, with branches in Hanoi, Da Nang and Can Tho.

Hanoi consulting firm founded in 1969 covering water supply, drainage, environmental sanitation and climate adaptation planning across Vietnam.

Ho Chi Minh City company operating since 2010 that manufactures automated continuous monitoring systems for wastewater, river water, groundwater and clean water.