About Us

Complete Analytical Services, LLC. is an independent analytical laboratory located in Tucson, Arizona. Founded in 2003 as a service center providing field sampling services for drinking water and wastewater services, it opened its doors as a microbiological and chemistry services in 2007. Our focus is on delivering the highest level of services for our customers with rapid turnaround times and affordable pricing. With experience in multiple industries CAS, LLC can handle all its clients testing and consulting needs. CAS, LLC, prides itself on exceeding customers' expectations every time.

We have developed a Quality Assurance Program to govern all aspects of the laboratory and sampling services. The Quality Assurance Program is designed to assure the customer that a high standard of accuracy, reliability and impartiality are consistently applied to all services rendered by the laboratory. The QA philosophy of the management and staff at CAS, LLC is one of total commitment, ensuring the reliability and validity of all analytical laboratory data. This philosophy encompasses the conception of a project, the collection and storage of samples, all phases of chemical and microbiological, and interpretation and final publication of results. These functions are constantly monitored by the CAS, LLC staff and reported directly to the President.

The core staff includes individuals with over 20 years’ experience in the environmental field, sampling and analytical testing. This depth of knowledge and expertise helps CAS, LLC, provide its clients with exceptional support in the areas of sampling guidelines, analytical protocols and project quality assurance.