Extol of Ohio Achieves ISO 9001:2015 Certification

August 28, 2026 — Extol of Ohio, Inc. has been certified to ISO 9001:2015, the international standard for quality management systems.

The registered scope covers the design, fabrication and distribution of thermal insulation systems and related components for piping, fittings, valves, vessels, and OEM applications. Certification was issued by IAPMO SCB under ANAB accreditation, Certificate No. 1121102, and is valid through August 27, 2029.

Certification formalizes practices Extol has maintained since 1985. Fabrication to ASTM C450 and C585 tolerances, consistent conformance to specification, and reliable delivery performance are now supported by a documented quality management system subject to independent third-party audit and continual improvement.

The certificate is available for download on the Quality page. For material specifications, submittal packages, or documentation required for vendor qualification, please contact us at 800.486.9865 or info@extolohio.com.