TR Arnold and Associates, Inc. (TRA-DAPIA, IPIA, Third Party Plan Review & Inspection) an Employee-Owned Company, provides the Manufactured Shelter/Housing Industry with engineering approval and inspection services. We are an approved DAPIA and IPIA under the HUD Manufactured Housing Program. TRA also provides third party plan/design review and inspections for all types of modular buildings.

TRA has been bringing total electronic coordination to our clients since 2000. We have a very simple, efficient, totally paperless system for plan review and approval. This helps reduce costs and improve project turn around time for our clients. We also offer other web based services beyond plan review and approval, for more information please visit our Web Services section.

To learn more about TRA and what we can do for you, please check out the rest of our website!!!

TR Arnold and Associates, Inc. an Employee-Owned Company also has a closely aligned company, TRA Certification Corporation, which is an accredited Registrar that has been providing ISO 9000 quality system assessments since 1992 and services a broad range of industries. Please visit our web site (www.tra-cd.com) for information on ISO-9001, TL9000 and ISO14001  certification.