Special Testing Laboratories, Inc. is an independent full service testing and inspection, quality assurance organization with a solid reputation for reliability, integrity, and excellence in our field. Our highly respected and dedicated team has been delivering quality projects, safely and on time since 1992. With our experience, our depth of talented people, and substantial resources focused in the Northeast, we have the capabilities to rival larger companies, but the commitment and knowledge of a local contractor in the states where we perform.