WSI International, LLC Email Format

Civil EngineeringColorado, United States11-50 Employees

WSI International, LLC is a civil engineering practice based in Centennial, Colorado, that addresses environmental challenges through a multidisciplinary approach. It focuses on water and wastewater treatment, offering design/build delivery, packaged treatment plants, design engineering, and management services. With more than 35 years of direct experience in this field, the firm emphasizes solutions that balance technical rigor with reasonable project costs. The organization operates as a small to midsize firm, bringing a broad range of capabilities to complex environmental projects.

Its client base includes organizations seeking engineering guidance and hands-on project execution for water treatment initiatives, with an emphasis on cost control and quality outcomes. Within the civil engineering industry, WSI is positioned as a specialized provider of environmental water treatment solutions, capable of both engineering design and program management.

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