Electrical Contractor | St. Louis Electrician | Guarantee Electrical Company


The new HSHS St. Elizabeth's Hospital, located in O'Fallon, IL recently held it's "topping off" ceremony to dedicate the final structural steel beam commemorating a significant project milestone.  Guarantee Electrical is part of the Alberici Constructors/Holland Construction Services construction team working on the project.  

For its part, Guarantee Electrical is responsible for construction of the entire electrical infrastructure at the hospital including site civil excavation, incoming power distribution, tenant electrical, and fiber and cabling for the low voltage systems.  The hospital’s state-of-the-art systems technologies will include mass notification fire alarm, nurse-call, card access (intrusion control), and voice-data to name a few. 

To watch a video of the ceremony, click here.


Founded in 1902, St. Louis based Guarantee Electrical is consistently ranked among the largest electrical contractors in the United States. Its operations include branch offices in Granite City, IL. and Denver, CO, plus ongoing operations in California.   The company provides full-scope electrical contracting, including preconstruction, construction, engineering and design, design-build, design-assist, value engineering, procurement, electrical and communications systems, service and preventive maintenance.  

Bookmark and Share