GSI Certifications

chemistryh18Guardian Systems, Inc. has provided municipal, and industrial clients with Certified Environmental Analytical Services and Accredited Industrial Hygiene Services since 1973.  Since 1978 GSI has participated in the ADEM and EPA Safe Drinking Water Laboratory Certification Program.

Certified Environmental Analytical Services

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.

ADEMlogoAlabama Dept. of Environmental Management (ADEM) Certified Safe Drinking Water and Microbiology Laboratory Certification ID# 40050.






Environmental Protection Agency (EPA) Laboratory ID# AL000025.






ARWA (Alabama Rural Water Association).