Nalco is the world’s largest Sustainability Services Company focused on industrial water, energy and air applications; delivering significant environmental, social and economic performance benefits to our customers. Nalco is part of Ecolab Inc. With 2011 annualized sales of $11 billion and more than 40,000 employees, Ecolab Inc. is the global leader in water, hygiene and energy technologies and services that provide and protect clean water, safe food, abundant energy and healthy environments. Ecolab delivers comprehensive programs and services to the food, energy, healthcare, industrial and hospitality markets in more than 160 countries. We help our customers to reduce energy, water and other natural resource consumption, minimize environmental emissions and improve productivity and end product quality with the focus on optimising Total Cost of Operation. In the District Cooling Industry Nalco helps customers to reduce the Total Cost of Operation (TCO) and achieve Key Performance Indicators (KPI) for plant reliability. Nalco treatments focus on solutions which deliver the sustainable utilization of water (e.g. direct Treated Sewage Effluent – TSE use as makeup water, and water reuse/recycling) in the Gulf Cooperation Council region, an area characterized by water scarcity” For more information visit or contact our regional offices in over 100 countries.