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Company History

Southwestern Dakotah Inc. was founded in October 1992 to engage in General Commercial Contracting in the Southwestern United States. The company is certified by the Small Business Administration as Small Disadvantage Business (Native-American Owned), Hub-Zone and Woman-Owned. Since our inception in 1992, Southwestern Dakotah Inc. has successfully managed multiple disciplined projects at various locations throughout the states of Arizona, Nevada, California, New Mexico, Texas and Colorado at governmental entities.

Southwestern Dakotah Inc.'s past performance shows the capability of our in-depth qualified and experienced personnel to execute multiple projects on time and within budget. The company provides the expertise in the area of construction management, quality performance and safety. The staff and construction crews are all highly trained and motivated. The company believes in professional integrity, job safety and continuous self-improvement through formal training, continuing education and job experience.

Our past performance shows the capability of our in-depth qualified and experienced personnel to execute multiple projects. We understand that teamwork plays a major role in the success and completion of a project. These projects clearly represent the many types of constructions SDI has performed and managed since inception. We provide services in:

  • New Construction
  • Additions
  • Retrofits
  • Renovations / Alterations
  • Underground Utilities
  • Design Build

The company has all of the necessary licenses and certifications to operate effectively in the Southwestern United States.





Business Information & Licenses

Year Established: 1992
Type of Business: Construction/Contractor
Ownership: Corporation (State of Arizona)
Duns: #80-203-5477
CCR: #305725
AZ State Sales Tax: #10-152134D
NM CRS: #03-152984-00-4





NAICS Codes

  • 238 – Specialty Trade Contractors/238320 – Painting and Wall Covering Contractors
  • 238 – Specialty Trade Contractors/238290 – Other Building Equipment Contractors
  • 238 – Specialty Trade Contractors/238220 – Plumbing, Heating, and Air Conditioning Contractors
  • 238 – Specialty Trade Contractors/238160 – Roofing Contractors
  • 237 – Heavy and Civil Engineering Construction/237990 – Other Heavy and Civil Engineering Construction
  • 237 – Heavy and Civil Engineering Construction/237120 – Oil and Gas Pipeline, Related Structures Construction
  • 237 – Heavy and Civil Engineering Construction/237110 – Water and Sewer Related Structures Construction
  • 236 – Construction of Buildings/236210 – Industrial Building Construction
  • 236 – Construction of Buildings/236116 – New Multi Family Housing Construction (except Operative Builders)
  • 236 – Construction of Buildings/236115 – New Single Family Housing Construction (except Operative Builders)




Licenses

General Commercial Contractor (Arizona): B-01 096647
Boiler/Steamfitter (Arizona): L-04-096644
Plumbing (Arizona): L-37 096646
Air Conditioning & Refrigeration, Solar (Arizona): L-79-096645





Awards

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USSBA Administrators Award for Excellence 2003

 

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Southern Arizona Minority Enterprise Development Construction Firm of the Year 2002

 

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National Association of Minority Contractors Southern Arizona Chapter Outstanding Minority Leader 1997

 

 

 

Community Service

American Diabetes Association: Corporate Sponsor
4-H / FFA (Future Farmers of America)
Casa de los Niño's: Sponsor
Various Local Youth Sport Sponsorships

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