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General Service & Sales


– 314.638.9641
– 4250 Hoffmeister Ave
Saint Louis, MO 63125

Emergency Service


– 314.638.0166
– 24/7 Availability: MO,
– IL, AR, KS, KY, TN, IN
Contact By Department
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We’re a company with a long history & bright future – if you’re passionate & would like to join our team, send your resume & details to jobs@zellertechnologies.com.

Contacts By Department

Mark Dunn – Manager

314.638.9641 x.216
mdunn@zellertechnologies.com

Andy Yoffle – Solutions Specialist

314.638.9641 x.245
ayoffie@zellertechnologies.com

Joe Dorhauer – Inside Sales

314.638.9641 x261
jdorhauer@zellertechnologies.com

Repair: Ship To

4250 Hoffmeister Ave
St. Louis, MO 63125

Product Categories
  • AC & DC motors
  • Small motors
  • AC & DC drives
  • Switches
  • Reducers
  • Controls
  • Transformers
  • Hoists & hoist parts
  • Cranes & crane parts
  • Special requests
Service Areas
  • MO, IL, AR, KS
  • KY, TN, IN
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Crane & Hoist Contact

Ryan Shelton – Manager

314.638.9641 x.229
rshelton@zellertechnologies.com

Repair: Ship To

4250 Hoffmeister Ave
St. Louis, MO 63125

Competencies
  • New Cranes
  • Hoist & Crane Repair
  • Control Upgrades
  • Radio Upgrades
  • Inspections
  • Load Testing
  • Tests & Maintenance
  • Certification Classes
Service Areas
  • Missouri
  • Illinois
  • Iowa
  • Indiana
  • Arkansas
  • Kansas
  • Kentucky
  • Tennessee
Larry Klevorn – Manager

314.638.9641 x.224
lklevorn@zellertechnologies.com

Nick Schneeberger – Assistant Manager

314.638.9641 x.230
nschneeberger@zellertechnologies.com

Repair: Ship To

4250 Hoffmeister Ave
St. Louis, MO 63125

Competencies
  • Motor repair
  • Motor rewind
  • Motor balancing
  • Equipment diagnostics
  • Pump repairs
  • Fan repairs
  • Gearbox repairs
  • So much more
Service Areas
  • Missouri
  • Illinois
  • Arkansas
  • Kansas
  • Kentucky
  • Tennessee
  • Indiana
Tom Rudloff – Manager

314.638.9641 x.259
trudloff@zellertechnologies.com

Repair: Ship To

4250 Hoffmeister Ave
St. Louis, MO 63125

Competencies
  • Drive & Control Repair
  • Infrared Thermography
  • Energy Efficiency & Power Analysis
  • Switchgear Testing & Upgrading
  • Panel Shop Fabrication
  • Panel Assembly Services
  • UL508a
  • AutoCAD
  • PLC Programming
  • System Integration
  • Laser Alignment
  • Balancing
  • Predictive & Preventative Maintenance
Service Areas
  • Missouri
  • Illinois
  • Arkansas
  • Kansas
  • Kentucky
  • Tennessee
  • Indiana

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Our Incredible Service Promise

Keeping our customers on the up and up, we back all our work, products, and parts. Transparent and forthcoming reports and advice is what has allowed our family business to not just survive, but thrive over the past century.