Security is important to us, and the security of families and businesses like yours in the Brandywine and Delaware Valleys has been our top priority since B Safe Security started in 1978. Our owners have a combined 57 years of experience in the security industry, and they take your security as seriously as they do their own. That?s why we have some of the most knowledgeable and experienced technicians in the business working for us, with an average of 19 years of experience per technician. We have NICET certification for our fire alarm signaling systems and UL certification for fire and burglar alarm systems. Put simply, if you?re looking for the best burglar alarm system in Wilmington, DE, Chester County, PA and Mantua NJ we?d be happy to put our experience to work for you.