Fire Detection Unlimited, Inc. (FDU) is an Elite Honeywell Fire Alarm Engineered Systems Distributor (ESD) located in beautiful Concord, California. FDU specializes in Design Build Fire Alarm Construction and Service/Maintenance. FDU is a trusted company and is experienced in both new construction and retrofit projects with specialties in code compliance
Brian Bruckner —
Paid for a service, that did not get done. Hired a new company to fix what FDU did. Trying to get a hold of someone was impossible
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Security systems in Concord, CA