Founded in 1997 by Thomas Parente, Diamond Security Inc. is dedicated to ensuring the safety of residents in Suffolk County and Nassau County. With deep roots in Yaphank, our family-run business embodies strong community values and a commitment to protecting our neighbors.

 

As a family-owned and operated company, we pride ourselves on delivering personalized service that larger corporations simply can't replicate. Thomas, alongside his wife and both sons, works diligently to provide top-quality security solutions tailored to your unique needs.

 

We understand that security is not just a service; it’s essential for your peace of mind.

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We offer a comprehensive range of services, including security camera installations, fire alarm systems, central station monitoring, and burglar alarms. Our 24-hour emergency service guarantees that we are always there when you need us most.

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At our core, we believe that safeguarding your home or business is a responsibility we take seriously. Thank you for trusting us to protect what matters most to you. We look forward to serving you for many more years to come.