PrivateSecurityReviews
Verified Platform
Back to New Hampshire
Top Rated Security Providers

The Best Private Security in Greenville, NH

4.6 Average Rating
3 Top Providers
430 Reviews

We've researched and vetted the top private security companies serving Greenville, New Hampshire. 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

Granite State Protection Services, LLC

Founded 2009
15 years experience
4.8
127 reviews

Granite State Protection has established itself as southern New Hampshire's premier security provider with over 15 years of dedicated service. They maintain an exceptional 4.8-star rating across multiple review platforms, with customers consistently praising their professional demeanor, rapid response times, and comprehensive training programs. The company specializes in providing customized security solutions for businesses, residential communities, and special events throughout the Greenville area. Their team includes both armed and unarmed security professionals who undergo rigorous background checks and continuous training. Granite State Protection is fully licensed and insured in New Hampshire, with particular expertise in construction site security and corporate facility protection.

Services Offered

Armed & Unarmed SecurityEvent SecurityCorporate SecurityConstruction Site Security
Address
55 Northeastern Blvd, Nashua, NH 03062
Website
Visit Site
#2

Northeast Protection Services

Founded 2012
12 years experience
4.6
89 reviews

Northeast Protection Services has built a strong reputation across the New England region with particular focus on southern New Hampshire communities including Greenville. With a 4.6-star rating and nearly 90 verified reviews, they are recognized for their reliable residential patrol services and commercial security solutions. The company employs experienced security professionals who provide regular patrol services, alarm response, and access control management. Their mobile patrol units are equipped with GPS tracking and maintain constant communication with their dispatch center. Northeast Protection is known for their community-oriented approach and has developed long-term relationships with both residential clients and business owners throughout the region.

Services Offered

Commercial SecurityResidential PatrolAlarm ResponseAccess Control
Address
25 Union Street, Suite 400, Lawrence, MA 01840
Website
Visit Site
#3

Allied Universal Security Services

Founded 2016
25+ years (local presence) experience
4.4
214 reviews

As one of the largest security companies in North America, Allied Universal maintains a strong local presence in southern New Hampshire with a dedicated Nashua office serving the Greenville area. With over 214 local reviews and a 4.4-star rating, they bring enterprise-level security resources combined with local market knowledge. Their services include highly trained security officers, advanced mobile patrol units, and integrated technology solutions. Allied Universal security professionals undergo extensive background screening and receive continuous training in de-escalation techniques, emergency response, and customer service. Their local team has deep knowledge of the Greenville area's specific security needs and provides customized solutions for commercial, industrial, and residential clients.

Services Offered

Security Guard ServicesMobile PatrolEmergency ResponseTechnology Solutions
Address
95 Canal Street, Nashua, NH 03064
Website
Visit Site

Frequently Asked Questions

Common questions about private security services in Greenville, New Hampshire:

QWhat are the licensing requirements for private security guards and companies operating in Greenville, New Hampshire?

In New Hampshire, all private security companies and individual security guards must be licensed by the New Hampshire Department of Safety's Private Investigative and Security Services Unit. Companies must submit detailed applications, proof of insurance, and undergo background checks. Individual guards must complete 40 hours of training, pass a criminal background check, and be at least 18 years old. Greenville-based companies must also comply with any local business licensing requirements from the town. It's crucial to verify that any security provider you hire in Greenville holds a current, valid state license.

QWhat types of private security services are most commonly needed for homes and businesses in Greenville, NH?

Given Greenville's mix of residential areas, local businesses, and its proximity to outdoor recreational spots, common security needs include residential patrols and alarm response for homes in more secluded areas, static guard services for local retail stores and manufacturing facilities to deter theft, and event security for community gatherings at venues like the Greenville Town Hall or local parks. Due to the seasonal nature of tourism in the Monadnock Region, some businesses also seek temporary security for peak periods. Mobile patrol services are popular for checking on multiple properties, especially during off-hours.

QHow much does private security typically cost for a residence or small business in Greenville?

Costs in Greenville vary based on service type, risk level, and duration. For unarmed static guards, expect to pay between $25 to $45 per hour. Mobile patrol services, where a guard checks your property periodically, might range from $15 to $30 per visit. For 24/7 armed security at a higher-risk location, rates can exceed $50 per hour. Many Greenville providers offer customized packages, and costs may be influenced by travel time for companies based outside the immediate area. Always get detailed, written quotes that outline all fees, including any charges specific to response in Greenville's more rural zones.

QWhat should I look for when hiring a private security company to serve my property in Greenville?

First, verify their New Hampshire state license is current and inquire about their experience serving the Greenville and broader Monadnock Region. Look for a company familiar with local geography and response times, as well as any specific concerns like seasonal population changes. Ask for references from other Greenville clients. Ensure they carry adequate insurance (general liability and workers' compensation). Review their protocols for communication with the Greenville Police Department, as effective coordination is key. Finally, choose a provider whose guards are trained in customer service appropriate for your setting, whether it's a retail storefront or a private residence.

QHow do private security services coordinate with the Greenville Police Department?

Reputable private security companies in Greenville establish formal liaison relationships with the Greenville PD. Their role is observational and deterrent; they do not have police powers. In the event of a crime or emergency, security personnel are trained to be professional witnesses, secure the scene, and immediately contact 911 to bring in local law enforcement. They provide detailed reports to both the client and, when appropriate, to the police. It's important to hire a company that understands and respects these boundaries to ensure a smooth, legal, and effective partnership that supplements, rather than conflicts with, public safety resources in Greenville.

Nearby Cities

Explore private security services in cities near Greenville:

Explore More Security Options

View other cities in New Hampshire or browse security providers across all states.