Certifications

Industrial Licenses, Certifications and Memberships

  • TDLR ACR Contractor: TACLA60200C
  • TDLR Electrical Contractor: 20633
  • State of Oklahoma Mechanical: 140272
  • American Society of Mechanical Engineers U Stamp Pressure Vessel Certification: 43253
  • National Board of Boiler and Pressure Vessel Inspectors R Stamp Certificate of Authorization: R-7696
  • National Roofing Contractors
  • Roof Consultants Institute

Sustainability

  • LEED Accredited Professionals
  • Green Advantage Certified Professionals

Construction Licenses

  • TX, OK, AR, LA, VA, NC, SC, IA, OH, KY
  • Compliance and Safety
  • National Safety Council: 706268
  • BROWZ Organization: 27839
  • ISNetworld

Licensed for Construction in the following states:

  • Texas
  • Oklahoma
  • Arkansas
  • Louisiana
  • Virginia
  • North Carolina
  • South Carolina
  • Iowa
  • Ohio
  • Kentucky
 

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Harrison Walker & Harper.