Get a Top-of-the-Line Water Purification System from a Trusted Company in the Round Rock, TX Area Welcome to Pur Tech Water Treatment, LLC! We are a family-owned and operated company committed to providing clean, healthy drinking water for residents of Round Rock, TX and the surrounding areas. Unlike other nearby water treatment companies, we focus on helping people rather than selling products. We approach every aspect of our business with our customers' best interests in mind. When you choose us to install your water purification system, you can feel confident that you're working with knowledgeable professionals who truly care about your satisfaction.