Triangle Communications

At Triangle Communications, Inc., we understand that you have needs. Whether it's a new security system with closed circuit television and access control or essential communication devices for your company including paging, mobile dispatch or portable systems - we know how to customize our products to provide you with the perfect security and communications solution.

Sonitrol Security of Delaware Valley was founded in May of 1999, by Karl Ottosen and Joe Allen. Karl has been the owner of Sonitrol of Central New Jersey since 1985. Joe has been in the security industry since 1974 and started as a technician at Sonitrol in Philadelphia in 1980 and then moved into sales and sales management. Joe and Karl combined forces and started the Delaware Valley dealership which covers all of Delaware, Southern New Jersey & Philadelphia. Sonitrol grew quickly and in 2003 Sonitrol National Dealers Association awarded our dealership “Rookie of the year” as the fastest growing new franchise. Sonitrol Alarm Company is in over 180 cities throughout the United States, Canada and Great Britain, providing comprehensive security solutions for over 45 years. We provide a unique audio intrusion system with integrated access control to eliminate false alarm and verification of every alarm before we dispatch law enforcement agency.

Service Electric Cable TV, Inc. is a successor corporation to a community antenna television business started by John Walson in June 1948. Prior to beginning the nation's first community antenna television system, later known as cable television, in Mahanoy City, Pennsylvania, Mr. Walson was employed by the Pennsylvania Power & Light Company.