Ecolab

Barclay Water Management is a company specializing in water treatment solutions. It offers a range of services, including water treatment technologies, risk management assessments, and cleaning and disinfection of various water systems such as cooling towers, potable water systems, and storage tanks. The company caters to industrial, institutional, and commercial facilities, helping them maintain safe and efficient water systems while ensuring compliance with health standards.

The Water & Carbon Group designs, builds, and operates wastewater treatment and ecological infrastructure. It develops multi-functional water treatment solutions that emphasize environmental sustainability and the value of natural assets. The company focuses on creating holistic infrastructure that integrates design, construction, and operation to meet clients’ financial and environmental objectives.

Purolite is a manufacturer specializing in the production of resins for the separation and purification of chemical solutions. With 35 years of experience in the resin industry, the company focuses on the research, development, and production of ion exchange, catalyst, adsorbent, and advanced polymers. Purolite's products serve various sectors, including water treatment, power generation, pharmaceuticals, life sciences, and food and beverage industries, contributing to efforts to make the world cleaner and healthier. The company's expertise and customer-oriented approach position it as a key player in providing effective solutions for diverse applications.

Cascade Water Services, Inc. is a water treatment and environmental company headquartered in Hicksville, New York, that serves clients across the United States, the Caribbean, Central America, and South America. Founded in 1981, the company specializes in providing comprehensive water treatment programs tailored for the commercial and institutional sectors. Its offerings include boiler and cooling water treatment, potability testing, air quality analysis, legionella studies, and mold assessments. Additionally, Cascade Water Services delivers specialty cleaning services for a variety of systems such as cooling towers, domestic water tanks, and air handlers. The company also engages in cooling tower rebuilding and repair, laboratory testing, and consulting services, ensuring that it meets the specific needs of its clients with quality-oriented solutions. As of early 2018, Cascade Water Services operates as a subsidiary of Ecolab Inc.

Jianghai Environmental Protection Co., Ltd. is an industrial water treatment company based in Changzhou, China, established in 2000. The company specializes in manufacturing and supplying water treatment chemicals, including phosphonate acid, salts of phosphonates, and polymers. Jianghai also offers customized water treatment solutions tailored to meet the specific needs of its clients. Its products and services cater to a variety of large and medium-sized industrial enterprises across multiple sectors, including petroleum, petrochemical, metallurgy, electric power, fertilizer, iron and steel, oilfield, and textile industries. Jianghai Environmental Protection operates through a network of distributors both domestically and internationally, enhancing its reach and impact in the water treatment sector. As of mid-2015, the company operates as a subsidiary of Ecolab Inc.

AkzoNobel's Purate business, which specializes in global antimicrobial water treatment technology. With 2012 revenue of approximately $23 million, the Purate business provides patented, proprietary chlorine dioxide programs for use in a wide array of water treatment applications.

Nalco is an Ecolab company. A trusted partner at more than one million customer locations, Ecolab (ECL) is the global leader in water, hygiene and energy technologies and services that protect people and vital resources. With 2012 sales of $12 billion and 44,000 associates, Ecolab delivers comprehensive solutions and on-site service to promote safe food, maintain clean environments, optimize water and energy use and improve operational efficiencies for customers in the food, healthcare, energy, hospitality and industrial markets in more than 170 countries around the world.

Nalco Water is a division of Ecolab, a global leader in water, hygiene, and energy technologies. The company specializes in producing chemicals for water treatment, pollution control, and energy conservation. Its products and services are designed to prevent corrosion, contamination, and the buildup of harmful deposits in various applications. Nalco Water enhances process efficiency and improves the quality of end products for its customers, which span several industries, including food, healthcare, energy, hospitality, and manufacturing. With a commitment to optimizing water and energy use, Nalco Water serves more than one million customer locations globally, providing comprehensive solutions and on-site service to promote environmental sustainability and operational efficiency.

Midland Research Laboratories makes water-treatment products for commercial, institutional, industrial, food- and sugar-processing markets.