Waterchem Envirotech Pte. Ltd. was incorporated in 2004 and specialises in comprehensive water and wastewater treatment solutions for industrial and municipal applications. The company provides customised solutions covering design, engineering, procurement, installation, commissioning and plant operations and maintenance. Its expertise includes industrial wastewater treatment, pure and ultrapure water systems, water recycling, nickel removal, seawater reverse osmosis and air pollution control. Waterchem also supplies water treatment equipment, chemicals, membranes and filtration products.