• St. Louis Cardinals Ballpark Village
  • Systems Integrator
  • St. Louis Electrical Contractor
  • Electrical Healthcare Contractor
  • Award Winning Electrical Contractor
  • Design-Build Electrical Contractor
  • MO River Wastewater Treatment Plant
  • Commercial Electrical Contractor

At Guarantee Electrical Company, our people make us strong, and our experience guarantees our work.  Consistently ranked among the top electrical contractors in the country, through our parent company and affiliates we offer more than a century of expertise in electrical engineering, preconstruction, electrical construction, design-build, communications, data and security systems, and quick response.  Every member of our employee-owned firm is empowered and motivated to provide excellent service and legendary innovation.


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