About GSI

Gerald Miller founded Guardian Systems, Inc. over 35 Years ago and is still a guiding force in continuing the GSI legacy of excellence.  His wife, Linda Miller, is involved in all aspects of the Company.  Linda is responsible for our constant push for perfection from within.  She specializes in Management, Planning, Marketing, Quality Assurance and Quality Control.

For more information about Guardian Systems, Inc., our certified laboratory and our certified chemists to assist you in compliance for your company or industry, please contact us at 205.699.6647 or toll-free at 866.729.7211. Guardian Systems, Inc. has provided municipal and industrial clients with Certified Environmental Analytical Services since 1973.  Since inception with our lab number of only 25, it is obvious that GSI is a pioneer in participation with the Alabama Department of Environmental Management (ADEM) and Environmental Protection Agency (EPA) Safe Drinking Water Laboratory Certification Program.

Guardian Systems, Inc. is certified as an ADEM (Alabama Dept. of Environmental Management) Certified Safe Drinking Water Laboratory, an EPA (Environmental Protection Agency) Laboratory and the ARWA (Alabama Rural Water Association).

GSI’s management staff has over 200 combined years of experience serving the southeastern United States and beyond.  Members of our staff have received training from the military, public and private universities, and instrument manufacturers through continuing education programs.

Through our excellent relationship with regulatory agencies, our expert staff, state of the art laboratory facility and our dedication to customer satisfaction, GSI is able to produce legally defensible analytical data of proven high quality.