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.

Accreditation Details

  • My experience using Essco Lab for recalibration of our torque wrenches was fast, easy and painless!  Just what I needed.  Having a scheduled fast pickup and quick turnaround and return by one of their drivers made that part of my job easier as well.


    Program Administrator

    Ontegrity, Inc.

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Commercial vs Accredited Service