WSI International

WSI International

WSI International is a group of engineers committed to coming up with reliable and efficient Wastewater Treatment Systems designed to meet your industry’s wastewater treatment demands. A provider of innovative systems, we have been designing industrial and municipal wastewater treatment plants and wastewater equipment for over 30 years. This years of experience and commitment to excellence has seen us become a go-to provider of the most reliable treatment plants around the world. All wastewater treatment plants we build are made from the finest of stainless-steel material. This means you can be confident of superior quality that meets both local and regional standards without compromising on efficiency and durability.

Company details

77 West St, Suite 305 , Annapolis , Maryland 21401 USA
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Business Type:
Industry Type:
Water Treatment
Market Focus:
Globally (various continents)

WSI International is a provider of innovative Wastewater Treatment systems designed to provide maximum efficiency and reliability for wastewater treatment processes. Made from the finest of stainless steel, our waste treatment plants guarantee a superior quality that exceeds your expectations.

Over 30 years of meeting and exceeding client expectations, WSI has built its name as a reputable company that designs, develop, and manage innovative wastewater treatment systems and equipment. 

We seek to create a positive business relationship with you. Thus, we built our service delivery around a team of experts who are committed to ensuring the best treatment systems and A-class customer experience.
Currently supporting over 80 plants around the world, our staff is fully equipped with the needed expertise to tackle any wastewater project across different industries. 
Whether it’s a wastewater system in Oil & Gas, Food & Beverage, Industrial Pre-Treatment, or Municipal industries, we have the right team to deliver optimal results.