# Perimeter Protective Systems, Inc. > Ken Hantman represents several fine commercial, industrial fence contractors covering all of New Jersey, the southeastern part of Pennsylvania and the northern tip of Delaware. Ken was one of six fence contractors in the world with voting privileges on the ASTM Fencing Subcommittee. He has done expert witness work on fencing in PA, NJ and DE and is a nationally recoginzied expert. We bring value engineering to greatly improve the security, service-life, safety and function of your fence system. ## Pages - [Home](https://perimeterprotectivesystems.com/) ## Contact ### Hours - Monday: 08:30 - 17:00 - Tuesday: 08:30 - 17:00 - Wednesday: 08:30 - 17:00 - Thursday: 08:30 - 17:00 - Friday: 08:30 - 14:00 - Saturday: Closed - Sunday: Closed Phone or Email: 215-947-2338 landline or ken@perimeterpro.net