At Structure Tone Southwest, we value trade partners who share our commitment to safety, quality and exceptional project delivery. All trade partners are required to complete our prequalification process, and we welcome the opportunity to learn more about your company, experience and capabilities.
Why Partner With Us?
Structure Tone Southwest has a strong presence across Texas, with offices in Austin, Dallas, Houston and San Antonio. Our trade partners are an important part of our team, helping us deliver quality projects for clients across a variety of market sectors. We believe the best projects are built through collaboration, trust and long-term relationships, and we are always looking to connect with qualified trade partners who share those values.
Start your prequalification
Are You a Small or Diverse Business?
Structure Tone Southwest is committed to creating opportunities for qualified small and diverse businesses and strengthening the communities where we live and work.
If your company is certified as a minority-owned, women-owned, veteran-owned, disadvantaged, HUB, HUBZone, small, or other diverse business enterprise, please help us learn more about your company by uploading a copy of your current diversity certificate(s) with your prequalification application.
We welcome the opportunity to build new relationships and expand participation among qualified trade partners throughout our markets.
Already Prequalified With Structure Tone Southwest?
If your company is currently prequalified with Structure Tone Southwest and your information is up to date, no additional action is required at this time.
We may periodically request updated information or documentation to maintain your company’s prequalification status.
New Applicant?
We’re glad you’re interested in working with Structure Tone Southwest.
Before beginning the online prequalification application, please gather the required company information and supporting documentation. Having these materials available will help make the application process as efficient as possible.
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- Signed W-9
- Experience Modification Rate (EMR)
- Total Recordable Incident Rate (TRIR)
- OSHA 300A Forms
- Financial Statements
- Banking, Bonding, and Insurance Information
Additional requirements and documents:
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- Review, accept, and abide by the applicable Supplier Code of Conduct
- Review and be prepared to sign the Safety DeclarationGo to https://stobuildinggroup.com/wp-content/uploads/2026/09/Safety-Declaration_ADA_SEO_UAID.pdf
- Review the Structure Tone Southwest Project Safety Management Plan
- If you are a certified small or diverse business, be prepared to share a copy of your Certificate(s) showing expiration (not required for prequalification)
Ready to fill out our application?
If you have the documents above ready, please proceed to the online application.
Need help?
Feel free to contact the Prequalification Administrator assigned to your company based on the first letter of your company name: