Our sister lab, BAL Laboratory, provides Private Well Testing and Indoor Air Quality and Mold Testing for homeowners and businesses.

Please contact BAL Laboratory at (401) 785-0241 or email jguillemette@thielsch.com for further information.


ESS Laboratory
185 Frances Avenue
Cranston, RI 02910

 (401) 461-7181 (p)
(401) 461-4486 (f)
M - F, 8:00 am - 5:00 pm EST