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Certifications

Tunneling Solutions is in the process of obtaining registration as a Women's Business Enterprise (WBE), Disadvantaged Business Enterprise (DBE), Small Business Enterprise (SBE), and/or an Emerging Small Business (ESB) with a wide variety of public agencies throughout the western US, including:


  • United States Small Business Administration
  • Denver Regional Transportation District
  • Colorado Department of Transportation
  • City of Denver



  • Our certifications can help you build the team you need to meet project goals and requirements.




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