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For quotes contact:

Work with Us

If you are a supervisor, foreman, mechanic or equipment operator we'd like to hear from you. We offer competitive salaries and benefits and all inquiries will be treated confidentially.

For available positions contact:

Colo Offices

  • Geneseo, Illinois

  • PO Box 298
  • Geneseo, IL 61254
  • Contact: Terry Benton
  • Phone: (309) 944-4479
  • Fax: (309) 944-5445

  • Chicago, Illinois

  • 29 Forestwood Court, Unit 6
  • Romeoville, IL 60446
  • Contact: Dave Malay
  • Contact: Steve Vitas
  • Phone: (815) 293-0200
  • Fax: (815) 293-0202

  • El Dorado, Kansas

  • 304 E. 12th Street
  • El Dorado, KS 67042
  • Contact: Sal Ortega
  • Phone: (309) 945-6578
  • Fax: (316) 321-4041

  • Nashville, Tennessee

  • 4015 Hillsboro Road,
  • Suite 222
  • Nashville, TN 37215
  • Contact: Frank Condurelis
  • Phone: (615) 866-3181

  • Brownsville, Texas

  • 2801 S. Ostos Road
  • Brownsville, TX 37520
  • Contact: Fernando San Miguel
  • Phone: (956) 831-4030

  • Lubbock, Texas

  • 4210 82nd Street
  • Lubbock, TX 79423
  • Contact: Paul Arriaga
  • Phone: (956) 831-4030