We are one of the largest independently owned, ffull-servicesecurity and fire alarm companies in New Jersey. CSS was awarded dealer of the year in 2015 by NJ Electronic Security Association (NJESA) – the only alarm company in NJ that has received that award three times: 2003, 2013, and in 2015. Our customer service combined with innovative technology give CSS the flexibility and versatility to respond to your specific needs quickly, while still giving you the kind of personal service that is so important when dealing with your security concerns.