Granite Security Service LLC

Granite Security Service is a licensed, insured, and bonded security firm with real-world experience, offering a wide range of specialized services including private investigations, individual and family security, corporate security, mobile patrol, event security, and explosives detection. With a team of certified armed guards, they provide reliable and trustworthy security solutions throughout New Hampshire, Maine, and Massachusetts.

As a veteran-owned and operated company, Granite Security Service prides itself on its loyalty, integrity, and reliability. Their expertise in maritime law and operational standards makes them a trusted agency for port security, while their TSA certified K9s trained in explosives detection ensure a high level of safety and security. Whether it's protecting individuals, businesses, or events, Granite Security Service is dedicated to preventing the unexpected from happening.

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