Transform your water into tangible assets, with our holistic engineering, integration and project management solutions.

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As a business unit of the WFI Group, AST is determined to create meaningful improvements in global sustainability and public health through tailored, all-inclusive water treatment integration and project management solutions that deliver clear water value.


Maximize water value by employing outstanding engineers, breakthrough technologies and partnerships to provide tailored, cost-effective, holistic solutions for integrated water resources management.

We offer fast and flexible turnkey solutions that solve complex challenges and add value to water, maximizing return on our customers’ investment. Our comprehensive engineering, integration and project management solutions bring together the best available water and wastewater treatment technologies, from WFI business units and other technology leaders, as well as sophisticated engineering tools for industrial process control.

Leveraging our extensive real-world experience, proprietary game-changing technologies and fresh thinking, we deliver the most cost-effective, timesaving and eco-friendly solutions. From process engineering, purchasing, and construction, to commissioning, operations & maintenance (O&M), support, and comprehensive turnkey project management, we address wide range of needs. With that, our solutions comply with the strictest industry standards, including ISO9001 and ISO14000.

We have delivered outstanding value to customers around the globe for over a decade. Our team of experts, driven by a total commitment to each customer’s goals, routinely goes above and beyond to ensure a premier experience across every aspect of every project, from concept development through to deployment.

With our deep belief in the power of innovation to enhance the wellbeing of people and our planet, we constantly strive to improve our solutions and service, to exceed expectations, and drive ever-greater success for our customers.

Looking to gain more from water? Let's talk.