Past Projects

Geldner Underground is proud of our commitment to customer service and quality workmanship.


Some of our past and current partners include:

  • CenturyLink
  • MP Nexlevel
  • Jaguar Communications
  • A & A Electric and Underground
  • Vast Broadband
  • CenterPoint Energy
  • State of Minnesota
  • Mastec Inc
  • Aevenia
  • Great Plains Wireless
  • Southern MN Municipalities

Project Showcase: Challenges and Solutions


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