Vogt Sprinkler Systems, We only install fire sprinkler equipment from leading manufacturers to ensure safety and code compliance.Choose Vogt to test & certify your sprinkler system, fire sprinkler inspections, Vogt is an expert in modifying fire sprinklers for building improvement & expansion, New Sprinkler System Installations, Sprinkler System Testing & Inspections,Sprinkler Retrofit & Renovations,ability to modify your current mechanical piping systems,service and repair all makes and models of commercial hot water systems.