Taking the stress out of your project. A leader in heat-treatment service, Industrial Thermal Services, LLC is one of the most in-demand thermal services companies in Southeast Texas and Louisiana. From plant turn-arounds, refinery expansions, and preventive maintenance, Industrial Thermal Services, LLC promises quality, service, and customer satisfaction everyday on every job. At Industrial Thermal Services, we've brought safety, quality, and integrity to the industrial stress relieving jobs we've served throughout Southeast Texas and Louisiana. Our skilled technicians not only bring the right tools for the job, they diagnose and assess what’s happening on the job in order to provide the best most cost-effective service possible.