Best Private Security in Hanover, NH

Granite State Security Services is a highly reputable regional provider known for its strong presence in New Hampshire, including Hanover and the Upper Valley. With over 18 years of experience, they specialize in customized security solutions for residential, commercial, and institutional clients. They are praised for their reliability, 24/7 response teams, and excellent customer service, with many reviews highlighting their professionalism and quick deployment. The company is fully licensed and insured, serving a wide range of industries with a focus on community-oriented security.

Upper Valley Security & Patrol is a local favorite in the Hanover area, providing dedicated security services to the Upper Valley region of NH and VT. Founded in 2010, they have built a solid reputation for their personalized approach, with services tailored to small businesses, neighborhoods, and events. Customers frequently commend their attentive patrols and friendly yet professional staff. Their focus on technology integration, such as real-time monitoring and GPS-tracked patrols, ensures high effectiveness and customer satisfaction.

Allied Universal is a national leader in security services with a strong local branch serving Hanover and surrounding areas. Despite being founded in 2016 through a merger, it leverages decades of industry experience from its predecessor companies. They offer comprehensive security solutions, including advanced technology and trained personnel, making them a top choice for larger commercial and educational clients, such as those near Dartmouth College. Reviews highlight their scalability, professional training programs, and 24/7 support, ensuring reliable coverage for diverse security needs in the region.