WSE provides planning and design services for wastewater collection and conveyance systems. We have great expertise on numerical modeling of collection systems, Combined Sewer Overflow, master planning for new wastewater collection systems and expansion of existing systems. We also provide consulting services for decentralized waste water treatment systems for individual facilities (hotels, resorts, hospitals, restaurants etc.), and small/rural municipalities.

We have expertise providing services to less advantage communities in developing world with sanitary services, help uplift living standards of communities, schools children with water, sanitation and hygiene education.

  • Master plan studies for Collection and conveyance systems
  • Design of collection/treatment/disposal systems
  • Decentralized wastewater systems
  • Combined Sewer Overflow
  • Treatment/ disposal/permitting
  • Rural wastewater/sanitation design and construction

WES project team has built capacity serving water engineering field for decades, and our experience extends to projects in the United States, Latin America and South Asia.

List of Recent Projects

  • Indonesia and Vietnam - Definitional Mission for Water and Wastewater for USTDA
  • Colombia and Brazil - USTDA Definitional Mission in the Water and Wastewater Sector
  • Sri Lanka – Community Water Supply and Sanitation


Address: Green Power Systems, LLC,
7961144th Ave SE, Newcastle, WA 98059, USA

Phone:+1-425-949-2500/ +1-425-207-8194
E-mail: info@greensystemseng.com

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