Engineering + Calculations
We provide calculations that support your designs or assist with your design.
Plan Review + Approval
Thorough, quality plan review and approval service for every local, state and national organization.
TRA as an In Plant Inspection Agency (IPIA), offers inspection services for all levels.
TRA offers a recertification process for existing commercial re-locatable modular buildings.
Drafting + Code Reviews
Whether generic or custom, TRA has the computer drafting capabilities to meet your needs.
Product Listing Service
We provide a method for getting your products accepted throughout the marketplace.
Certify your facility to produce Energy Star homes and reach energy-conscious consumers.
Leader in the inspection/listing of horse trailer and race car trailer conversions.
Latest Updates from
What Is the Difference Between a Modular and Manufactured Home?
When you look at these two types of homes, one feature that they both share is that they are either prefabricated (or prefab) homes. This means they...
How to Become a Structural Engineer
Do you want to design and oversee the construction of buildings? If so, a career as a structural engineer may be for you. Entering this field...