OUR SERVICES
Reliable, Proven, Sustainable Solutions
At CGSS, we bring FujiClean, the world’s #1 Residential Wastewater Treatment Systems to Guam and Micronesia. Our Team is dedicated to ensuring that our clients receive the best possible solutions for their wastewater treatment needs. We offer a range of systems that are NSF 40/245 ANSI certified and designed for residential and commercial use. We also have the affiliate companies to support with servicing our systems.
Plan and design your next project to benefit from the use of Johkasou Onsite Wastewater Treatment Systems from FujiClean. We’re here to help with your next project, large or small.
Our Green Tech affiliate company oversees the installation of our Johkasou Onsite Wastewater Treatment systems from FujiClean. All systems must be installed with strict adherence to the manufacturer’s rules and guidelines. Our Green Tech affiliate company technicians are certified and ready to ensure the successful installation, maintenance and documentation of each system.
Our Green Tech affiliate company conducts the required maintenance of our Johkasou Onsite Wastewater Treatment Systems from FujiClean. All systems must be maintained with strict adherence to the manufacturer’s rules and guidelines. Our Green Tech affiliate company is certified and ready to ensure regular quality service checks are completed and documented. We pride ourselves on working with customers to maintain every Johkasou system.
Johkasou Projects
Our On-site Wastewater Treatment Projects
As the leading supplier of onsite wastewater treatment systems in Guam and Micronesia, CGSS takes pride in showcasing their related activities. See the updates. Each and every project demonstrates our expertise and commitment to providing sustainable and effective solutions for our clients. Explore our portfolio to learn more about our operations and the positive impact our systems have on the environment and communities.
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Japan
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Japan Storm/Effluent Stream
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Japan
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Japan
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Japan
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Japan
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Japan
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![Guam Water Tank Construction]()
Guam
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Guam
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Guam
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Guam
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Guam
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Guam
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Guam Effluent Test 2011
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Dr. Rouse - WERI Visit
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Guam 2025
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USA
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USA
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Australia
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Australia
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Australia
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Vietnam
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Vietnam
