Accredited to ISO/IEC 17025:2005, the Essco quality system meets the technical competence and management system requirements that are necessary to consistently deliver technically valid test results and calibrations.

As an accredited laboratory, we work to the highest metrology standards and demonstrate competency to metrology-trained auditors from the accrediting body.

We encourage current and prospective clients to audit our quality system and facilities. If you would like to make arrangements – or simply have questions about why you should work with an accredited vendor like Essco – please call 800-325-2201.

  • The ESSCO staff have been very accommodating in meeting our calibration needs whether it is for On-site calibration work or for items sent in to their lab. We appreciate the reasonably priced, flexible and friendly service provided by ESSCO. 


    Technical Coordinator

    Curtis-Straus a Bureau Veritas Co.

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Commercial vs Accredited Service

Accreditation Details