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Top Rated Security Providers

Best Private Security in Portsmouth, RI

4.5 Average Rating
3 Top Providers
500 Reviews

We've researched and vetted the top private security companies serving Portsmouth, Rhode Island. These providers have been selected based on customer ratings, years of experience, licensing compliance, and service quality. Each company offers comprehensive security solutions with verified track records.

#1

Signal 88 Security of Southern New England

Founded 2003
20 years experience
4.7
180 reviews

Signal 88 Security is a highly-rated franchise-based security provider with a strong local presence in Southern New England. Founded in 2003, they have built an exceptional reputation for reliable 24/7 security services, including armed and unarmed guards, mobile patrols, and event security. Their Providence branch consistently receives praise for responsive customer service, professional staff, and customized security solutions for residential, commercial, and event clients in Portsmouth and throughout Newport County. With over 180 verified reviews highlighting their reliability and community-focused approach, they are a top choice for comprehensive security needs in the region.

Services Offered

Armed Security GuardsUnarmed Security GuardsMobile Patrol ServicesEvent Security
Address
250 Silver Spring Street, Providence, RI 02904
Website
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#2

G4S Secure Solutions USA

Founded 2004
19 years experience
4.3
120 reviews

G4S is a global security leader with a robust regional presence in Rhode Island, serving Portsmouth and surrounding areas since 2004. With nearly two decades of experience, they offer professional armed and unarmed security services, patrol operations, and risk consulting. Their Warwick office is known for highly trained personnel, advanced technology integration, and dependable service for businesses, institutions, and residential communities. Boasting 120+ reviews that commend their professionalism and extensive industry expertise, G4S maintains strong client satisfaction and is licensed and insured for comprehensive security coverage throughout Southeastern New England.

Services Offered

Armed Security OfficersUnarmed Security OfficersPatrol ServicesRisk Management Consulting
Address
1000 Bald Hill Road, Warwick, RI 02886
Website
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#3

Allied Universal Security Services

Founded 2016
7 years experience
4.5
200 reviews

Allied Universal is a premier national security provider with a significant local footprint in Rhode Island, offering extensive services to Portsmouth clients since its formation in 2016. Despite being newer, it leverages decades of combined experience from its predecessor companies to deliver top-tier security solutions, including guard services, mobile patrols, and integrated technology systems. The Providence branch is highly regarded for its customer-centric approach, rapid response capabilities, and skilled personnel, with over 200 reviews praising their reliability and adaptive security strategies. Their commitment to safety and community engagement makes them a trusted partner for diverse security needs in the Portsmouth area.

Services Offered

Security Guard ServicesMobile PatrolEvent SecurityTechnology Solutions
Address
1 Davol Square, Unit 100, Providence, RI 02903
Website
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About Security Services in Portsmouth

Portsmouth, Rhode Island has a growing need for professional private security services. The companies listed above represent the best-rated and most reliable security providers serving the area. Each has been carefully researched and vetted for licensing compliance, customer satisfaction, and service quality.

Whether you need armed security, unarmed guards, event security, executive protection, or residential security, these providers offer comprehensive solutions tailored to your specific needs. All companies maintain proper licensing and insurance as required by Rhode Island law.

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