Approved Auditor’s List


In order to increase the credibility of the Plant Certification Program, all RMCAO plant certifications must be completed by a third party independent engineer.  The link below is a list of auditors qualified to “certify” concrete facilities and mobile mixers for membership through the RMCAO Audit and Check List, as well as conduct ECO plant certifications according to the guidelines set forth by the RMCAO Board of Directors.

PLEASE NOTE: Engineers that wish to participate in our certification process must meet additional requirements and complete the Third Party Engineer Registration Form below.