Environmental Service Professionals, Inc., through its subsidiaries, provides environmental consulting services for addressing mold and moisture intrusion and the associated acute or chronic issues that impact the interior air quality of commercial and residential buildings. The company offers Certified Environmental Home Inspector (CEHI) program, a training, certification, inspection, and results reporting analysis program that provides moisture and toxin inspection, as well as energy use awareness to residential and commercial clients. It also provides cross-training on CEHI programs for insurance companies, underwriters, and loss control and risk management personnel. Environmental Service Professionals, Inc. was formerly known as Pacific Environmental Sampling, Inc. and changed its name to Environmental Service Professionals, Inc. in October 2006. The company was incorporated in 1992 and is based in Palm Springs, California.