Guarantee Electrical

Guarantee Electrical Company, founded in 1902, is a leading full-service electrical contractor renowned for its commitment to excellence and a bold promise that initially illuminated the 1904 World's Fair. With over 120 years of experience, the company specializes in preconstruction electrical engineering, intelligent building systems, and quick-response services, operating from six branches across Missouri, Illinois, Colorado, and California.

As an employee-owned company, Guarantee Electrical fosters a culture of stability and pride, where every team member is integral to its success. The company is recognized for delivering high-quality craftsmanship on diverse projects, backed by a robust safety culture and a proactive approach to managing complex demands effectively.

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