Welcome to
Saint John Laboratory Services Ltd.

Saint John Laboratory Services Ltd., located on the west side of Saint John, N.B., specializes in a wide range of in-house testing on well water, drinking water, wastewater, soil, food, petroleum products and more. We can provide certificates of analysis for mortgages & loans, as well as the extended potability test. SJ Labs can provide individualized testing programs tailored to your specific requirements for municipal, construction, environmental or industrial projects.