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    About Us

    Experience & Expertise

    GreenTech USA LLC is an international engineering and environmental services firm specializing in water and wastewater infrastructure operations, preventive maintenance, environmental monitoring, and engineering services.

    The company has successfully implemented projects for U.S. Government agencies, international organizations, and large infrastructure programs, delivering services that include wastewater treatment plant operation, preventive maintenance of water systems, laboratory testing, environmental compliance monitoring, and infrastructure engineering support.

    In addition to operation and maintenance services, GreenTech USA provides engineering design and build services for water treatment plants (WTP), wastewater treatment plants (WWTP), HVAC systems, and related infrastructure, as well as technical engineering consulting for infrastructure development and system optimization. The company supports projects throughout the entire lifecycle including design, equipment procurement, construction oversight, commissioning, and long-term operational support.

    GreenTech has extensive experience implementing preventive maintenance programs for water and wastewater infrastructure, including inspection and servicing of pumps, blowers, aeration systems, filtration units, chemical dosing systems, electrical and control systems, and other critical treatment plant equipment. Preventive maintenance programs are designed to ensure continuous system performance, extend equipment lifespan, and reduce operational risks in mission-critical facilities.

    The company also provides full operation and maintenance (O&M) services for water and wastewater treatment facilities, including plant operation, process monitoring, mechanical and electrical maintenance, SCADA and PLC system monitoring, laboratory testing, sludge handling, pump station operation, and compliance monitoring in accordance with environmental and public health standards.

    GreenTech operates across multiple regions including Africa, the Middle East, Asia, and the Pacific, with project experience in South Sudan, Sudan (including Port Sudan and Wau), Abyei Area, Uganda (Entebbe), Burundi, Sierra Leone, Kenya, South Africa, India, Fiji, Bahamas, Mexico, and Afghanistan.

    Core Expertise

    Preventive Maintenance of Water and Wastewater Systems

    GreenTech provides preventive maintenance services for potable water and wastewater treatment systems to ensure operational reliability and regulatory compliance. Services include inspection of pumps, valves, filtration systems, dosing systems, chemical treatment systems, instrumentation calibration, and preventive servicing of mechanical and electrical equipment.

    Preventive maintenance activities include system diagnostics, replacement of worn components, water treatment optimization, equipment servicing, operational reporting, and compliance monitoring.

    Operations & Maintenance of Water and Wastewater Treatment Plants

    GreenTech performs full operation and maintenance of wastewater treatment plants and associated infrastructure including treatment reactors, pump stations, sludge handling systems, electrical systems, and process control equipment.

    Services include process monitoring, laboratory testing, preventive maintenance, troubleshooting mechanical and electrical systems, monitoring SCADA systems, and ensuring compliance with environmental discharge regulations.

    Water and Wastewater Quality Monitoring

    The company conducts sampling, laboratory testing, and monitoring of water and wastewater systems to ensure compliance with environmental and public health standards. Analytical testing includes microbiological testing, chemical analysis, turbidity monitoring, and reporting in accordance with international environmental standards.

    Engineering and Technical Support Services

    GreenTech provides engineering and technical services including system design support, process optimization, operational troubleshooting, equipment specification, and infrastructure improvements for water and wastewater treatment facilities.

    Services

    Our smart and creative thinking that we provide to our clients every day. 

    Environmental Engineering

    At GreenTech our best product is the smart and creative thinking that we provide to our clients every day.

    Water Treatment Plant (WTP)

    A water treatment plant is a facility where water is treated to make it acceptable for the designated end‐user.

    Wastewater Treatment Plant (WWTP)

    GreenTech is the international experienced firm with a focus on innovative solutions.

    Operation & Maintenance (O&M)

    Our professional team is dedicated to ensuring the smooth and reliable operation of your assets.

    Commercial HVAC Services

    Installation, Replacement and maintenance services for commercial chillers and HVAC system, focusing on energy and sustainability,

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    Projects

    We have implemented many projects of similar natures

    Design-Build of Wastewater Treatment Plant – Sudan

    Requires services for the design and installation of two (2) Membrane Aerated Biofilm Reactors (MABRs) at the US Embassy Juba…
     

    Indefinite Delivery Indefinite Quantity (IDIQ)

    GreenTech shall provide complete architectural/engineering works and construction activities services at various Government facilities worldwide including but not
     
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    Clients

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    Our Clients

    Discover what our cherished customers are sharing
    GreenTech demonstrated exceptional quality in their work, exceeding quality and aesthetic expectations, particularly in the construction of facilities and support services. They effectively managed their schedule, starting work promptly and adapting to changes while meeting all milestones. The management team adeptly maintained resources to avoid delays. They showed a strong understanding of regulatory standards, including those from WHO and EPA, despite strict site challenges. Safety was a priority, with a focus on maintaining a safe work environment and proactive safety management, leading to a record of no major accidents. Overall, GreenTech exceeded the performance expectations of their contract. Given what I know today about the contractor's ability to perform in accordance with this contract or order's most significant requirements, I would recommend them for similar requirements in the future.
    Drasutis J. MaciunasAdministrative Contracting Office - CETAA-CD
    GreenTech performed quality workmanship and robust Quality Control (QC) practices during the completion of a project, adhering to the contract's rigorous requirements. The QC plan was detailed and effective, with all deficiencies quickly identified and resolved, ensuring comprehensive documentation and material management. Submittals were thorough and met schedule demands, even under the constraints of project modifications. Management was highly responsive, and site managers ensured seamless coordination with USACE personnel. Resources and personnel were adeptly managed, with the project meeting its goals on schedule and budget. A strong commitment to safety was evident, with a detailed safety plan in place that was actively implemented, and all safety issues promptly addressed. Professional conduct was upheld throughout the project duration. GreenTech's ability to meet and exceed the project's significant requirements has led the official to recommend them for similar future projects.
    Dan L. JohnsonResident Engineer - US Army Corps of Engineers
    The contractor continues to provide satisfactory work since the previous interim evaluation was conducted. Given what I know today about the contractor's ability to perform in accordance with this contract or order's most significant requirements, I would recommend them for similar requirements in the future.
    WILLIAM KIDDYSupervisory Civil Engineer - U. S. Corps of Engineers

    Announcement

    We are happy to announce our that our team joining this ISO Summit.
    ISOA conducts worldwide conferences to support and enhance our member companies' business. Our annual conference will explore worldwide issues in stability operations in sessions focusing on topics such as security, cybersecurity, logistics, health care, refugees, legal affairs, small business needs, and other critical contracting support from organizations conducting stability operations.

    Announcement

    We are happy to announce our that our team joining Overseas Small Business Conference in collaboration with the Bangkok M/RDMA office. The conference will connect our small business partners to work with USAID Missions and advance our Missions Small Business Goaling Program in FY 2023-202

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    Address

    CHANTILLY, VA

    Contact

    +1 571-337-1358

    Email

    info@gt-usa.com

    Vision

    Our vision at Green Tech is not only to provide cutting-edge solutions but also to offer unwavering support to the US government in areas that are often marked by conflict and instability. We are committed to making a positive impact by addressing critical infrastructure needs in challenging zones and countries. Our ultimate goal is to contribute to the well-being of communities and promote sustainable development through our expertise in green technology.

    Mission

    We are trusted partner to the US government, offering comprehensive water and wastewater solutions that prioritize efficiency, sustainability, and innovation. We are dedicated to designing, constructing, and maintaining state-of-the-art treatment facilities that adhere to the highest standards of quality and environmental responsibility. Our mission is not only to meet our clients; needs but to exceed their expectations, ensuring a positive and lasting impact on the communities we serve.

    Services

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    UEI#: FYR1QQSL3SM7 | CAGE / NCAGE: 8ZJ10

    DUNS Number: 081074821

    CAGE Code: 81VP4

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