Arizona Licenses
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General Building Class B-01
ROC071509 -
General Engineering Class A
ROC070831 -
Civil Engineering
AZ Reg. No. 13495
Nevada Licenses
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General Building Class B
Licenses No. 0044442 -
General Engineering Class A
License No. 0044443
Services
T.R. Orr, Inc. is dedicated to seeking new and innovative ways to use our strong resources to help our client achieve their project’s goals. We provide a broad range of services to meet our clients’ individual needs. Click on any one of services below for more information.