About Company

Thornburgh Companies is a St. Louis–based industrial services group founded in 1987 that began as a mechanical insulation contractor and expanded into asbestos and lead abatement, painting, and specialty fire-stopping solutions. Thornburgh Companies operates Thornburgh Insulation, Thornburgh Abatement, and Fire Stop Technologies to provide mechanical insulation installations for heavy industrial, power and utility projects as well as light commercial work, removable covers and sheet-metal fabrication, asbestos and lead abatement performed to federal and state standards, and fire-stop system installation plus fire-resistive spray and intumescent coatings. The company also markets FoamShield™, a containment product line for safer asbestos abatement, and emphasizes turnkey outage support, fabrication capabilities, and life-safety expertise from its Knox Industrial Drive location.

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