Mon - Fri 9am -5pm. 24 Hours A Day - 365 Days A Year. Our Security Services and Systems. Welcome to Sentinel Security Systems. We pride ourselves in providing the highest standard of workmanship for all of our security installations. We can advise you on the best security solution for your home or commercial premises and can carry out site inspections if necessary. Many years of experience perfecting our trade.

Welcome to Reliable Security Guards in Sydney. Sentinel Security Group is an Australian owned company that provides comprehensive security services and security solutions to the Sydney Metro for over 40 years. At Sentinel Security Group, we have established a team of security guards that is trusted by major companies and home owners to protect their valuable assets. Find out more about Sentinel Security Group. Read about our security solutions packages tailored to our clients specific requirements.

Extremely selective employee screening and hiring process. Highly trained security officers and management team. Proactive approach to clients specific needs. Our rigorous training and responsive management philosophy, combined with our proactive business approach, has rewarded us with many client relationships which span multiple decades. Please contact us to learn more about how Sentinel Security Service can provide you with the highest level of private security services at competitive rates.

Sentinel Security Services, LLC. 718 - 773 - 0074. 718 - 773 - 0013. 347 - 755 - 6773. Your Most Trusted Security Company in the Business. As one of the many, privately owned, and locally operated Uniform Security Guard Service provider in the State of New York, we attribute our growing success to offering Competitive Pricing and Customized Security Programs to our Clients, while paying above Average Wages to our Security Guards. We are dedicated to excellence, and provid.