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Certifications & Work History

Our Certifications and Training:

  • DCJS 99164172 • Fiber Optics
  • Hoist Engineer Card • Mine Safety
  • Master Electrician • Hazard Training
  • Chief Electrician • Equipment
  • MSHAand OSHA • ARC Flash
  • Fiber Optics National Certification
  • Data Communication

 

Our industrial clients have included:

  • SunCoke Energy Inc.
  • Knox Creek Coal
  • Cates Energy Service
  • Clinch River Corporation
  • Jenmar Corporation
  • Green Valley Coal
  • McClure Prep Plant
  • Keen Mountain Correctional
  • Limestone Dust Corporation
  • Welcomer Energy Company
  • Sun Oil
  • Consol
  • Island Creek Coal
  • U.S. Gypsum Plant
  • Jewell Coal & Coke
  • and many more!
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Twin Enterprises Inc Logo
  • Home
  • Our Story
  • Why Twin?
    • Experience & Specialties
    • Planning Services
    • Resources
    • Testimonials
    • Building Green
  • Custom Homes
    • Custom Home Details
    • Prospective Homeowner
  • Commercial
  • Industrial
    • Licenses & Services
    • Certifications & Work History
  • Galleries
    • Custom Homes
    • Commercial
  • Our Team
  • Blog
  • Contact
  • Our Team
    • Travis Hackworth
    • Paul Hackworth
    • Phillip Hale
    • TJ Pruitt
    • Angel Hackworth
    • Marthanna Nichols
    • Shira Pruitt
    • Kendra Adams