Best Private Security in Greenwich, NY

ADS Guards is a premier regional security provider serving the entire Capital District, including Greenwich and Washington County. With over a decade of experience, they've built an exceptional reputation for reliable armed and unarmed security services. Their team includes former law enforcement professionals who provide comprehensive security solutions for residential, commercial, and event security needs. They're known for their rapid response times and professional conduct, with multiple clients praising their attention to detail and customer service excellence throughout the Capital Region.

Defenshield has established itself as one of the most trusted security providers in the Capital Region, serving Greenwich and surrounding communities. With 15 years of continuous operation, they offer specialized security solutions tailored to both urban and rural properties. Their services include 24/7 monitoring, mobile patrol units, and customized security plans. They're particularly noted for their construction site security and corporate protection services, with clients consistently praising their professional staff and reliable service throughout Washington County and the greater Capital District area.

As one of the largest security companies in North America, Allied Universal maintains a strong presence in the Capital Region with dedicated teams serving Greenwich and Washington County. While a national provider, their local Albany branch has developed deep roots in the community with specialized knowledge of regional security needs. They offer comprehensive security solutions including armed and unarmed guards, mobile patrol services, and advanced security technology integration. Their extensive resources and training programs ensure consistent, professional service delivery across both urban and rural properties in the region.