Amtex Corp. Modular Building

A Wholesale Modular Manufacturer

Amtex Modular Services

The Sunbelt Group of Companies are industry leading wholesale manufacturer of relocatable and permanent modular buildings.

  • Schools, Classrooms and Day Care Centers
  • Offices and multi level office buildings
  • Medical buildings and clinics
  • Crew Quarters for Oil and Gas, Mining and Road/Pipeline Builders
  • Commercial Kitchens for Oil and Gas, Mining and Road/Pipeline Builders
  • Laboratories
  • Prisons and jails
  • Military barracks
  • Churches
  • Banks and Credit Unions
  • Assisted Living
  • Retail Kiosks/Stores

Design/ Engineering Services

Our designers and engineers have worked closely with our dealer partners to produce thousands of designs for a variety of wholesale commercial modular buildings. They are experts in building to code requirements on both a State and National level and are able to provide custom modular building solutions, regardless of the scope of the project.

Production and Quality Control Services

At the heart of our operations are our production and quality control staff who work together closely to monitor specifications, materials and workmanship.

Color Samples

We use various colors to customize the buildings to fit the customer specifications.

Please click here to find a copy of our color samples.

Amtex Warranty Services

Our custom modular buildings are built with high quality materials, excellent workmanship and always within customer specifications. Should an issue arise, we will address it immediately.

Please click here to find a copy of our warranty.

Please click here to find a copy of the service request form.

To reach us, please contact our Director of Warranty Services, Frank Monahan, via phone or email:

Warranty Services –
Toll Free: (800) 65-AMTEX Ext. 126
Phone: (972) 276-7626 Ext. 126