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Free alarm monitoring / Free high-security locks

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Proudly Securing Merrimack, NH

Customized Security Solutions for Your business

Welcome to All Security Co., LLC, your trusted provider of comprehensive security services in Merrimack. We aim to deliver customized protection that meets the unique needs of local businesses like yours. Partner with us for reliable security tailored specifically for your company, facility and employees. Discover security solutions designed and installed to keep your organization, assets and people safe while supporting your business goals. The security of your business is our top priority.
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Your Trusted Partner in Commercial Security

We’re partnered with industry-leading brands to provide reliable, innovative security solutions.

Security & Mechanical

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Video Surveillance

Utilize cloud-based, high-definition camera systems integrated with video intercoms for continuous monitoring and visitor verification.

Doors & Frames

Robust and Reliable
Doors & Frames

Commercial doors and frames integrate seamlessly with access control systems, enhancing security, functionality, and entry management for high-traffic environments.


Access Control

Implement state-of-the-art entry management and electronic locks with advanced technology to secure your premises.


Full-Service Locksmithing

Full-service locksmithing elevates commercial access control, ensuring tailored solutions and enhanced security for businesses.

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Burglar Alarms

Install sophisticated alarm systems designed for robust detection, deterring unauthorized entry, and empowering you to control your business from anywhere.


Master Key System

Enhance property access control with a customized master key system to complement our top-notch security services for your business.

Connect With Us

Secure Your Business Today

Looking to upgrade your security systems or interested in learning more about our services? Complete this form or call us at (508) 993-4272, and one of our Merrimack security specialists will be in touch with you shortly.

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Empower Your Merrimack Business with Advanced Security

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Deter Crime

Enhance safety and deter potential intruders with state-of-the-art security systems.

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Ensure Compliance

Keep up with Merrimack regulations and standards for business security.
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Boost Efficiency

Modern security solutions can streamline operations and save costs.

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Peace of Mind

Operate your business with confidence, knowing you're protected by the latest security technology 24/7.

Merrimack, 2019 FBI Crime Data

Protect Your Business in Merrimack, NH

The quaint town of Merrimack, NH, may seem an unlikely target for criminal activities, but recent statistics underline the importance of remaining vigilant. With 207 property crimes on record, local business owners need to acknowledge the potential risks they face. Businesses are the backbone of our community, and at All Security Co., LLC, we understand the crucial role that security plays in maintaining their integrity.

Even with a relatively low number of 21 burglary crimes reported, one can never be too cautious. Deterring unauthorized entry starts by ensuring your property is outfitted with state-of-the-art security cameras – an expertise that our company proudly offers. Our solutions help in real-time surveillance and can be pivotal in avoiding burglary attempts, securing assets, and ensuring the safety of both employees and customers.

Mitigate the Risk of Larceny Theft

The highest number of reported theft-related offenses falls under larceny theft, tallying at 177 incidents. As a 'security camera company', we specialize in deploying advanced camera systems that act as a robust frontline defense against theft. Sharp, clear images from our cameras can aid in the identification of perpetrators and serve a critical role in loss prevention practices.

Our cameras are not just tools for recording potential crime—they are your partners in safeguarding the reputation and stability of your Merrimack business. Take the proactive step towards a secure business environment where incidents of larceny can be significantly reduced or deterred entirely.

Secure Your Vehicles, Deter Motor Vehicle Theft

Concerning motor vehicle thefts, even a relatively small number of 9 reported crimes is nine too many for those affected. Our surveillance solutions extend beyond the walls of your business, encompassing the safety of your parking lots and vehicle storage areas. The presence of high-quality security cameras can be a powerful deterrent to potential thieves contemplating motor vehicle theft.

While we are grateful to report no instances of arson crime, keeping a watchful eye through reliable security cameras can help keep this statistic at a serene zero. When it's about securing your assets, one cannot afford to be complacent.

To learn more about local crime statistics and understand why comprehensive security measures are imperative for your business, please view the 2019 FBI crime report for New Hampshire here.

At All Security Co., LLC, we're committed to empowering Merrimack's businesses with top-tier security. Connect with us today to ensure your business doesn't become part of these statistics—let's make your safety our success.

Overview of Merrimack and it's history

Discover Merrimack, New Hampshire

Merrimack, New Hampshire, a charming town nestled between Nashua and Manchester, offers both rich history and an inviting small-town atmosphere. It is well known for its blend of historical sites, natural beauty, and community growth, all while maintaining a keen sense of its historic roots.

A Journey Through Time: Merrimack's History

The area of Merrimack was first settled by Europeans around 1722 and officially incorporated as a town in 1746. Merrimack's history is closely tied to the Souhegan River, which provided water power for the mills that were integral to the town's early economy. Throughout the 19th century, these industries flourished, and Merrimack evolved from a predominantly agricultural community into a budding industrial one.

During the 20th century, Merrimack witnessed significant growth and transformation. The construction of the F.E. Everett Turnpike in the 1950s boosted the town's accessibility and economy, inviting both residents and businesses to its increasingly suburban landscape.

Prominent Figures and Innovations

Merrimack has been home to several notable entrepreneurs who have contributed to its development and reputation. Among them is the visionary founder of the Anheuser-Busch Brewery, which famously established a large facility in the town in 1970. This facility not only produced some of the nation's beloved beverages but also became one of Merrimack's attractions due to its iconic Clydesdale horses.

Additionally, Merrimack has been conducive to innovation in several industries, encouraging a diverse array of enterprises. Various tech companies and small businesses have chosen Merrimack as their launchpad, benefiting from its strategic location and business-friendly environment.

Merrimack's Treasures: Historic Sites and Recreation

Merrimack offers numerous historical sites and recreational opportunities that honor its past while celebrating community life. The town's historical landmarks include the Turbulent Canal, an 18th-century engineering feat that showcases the ingenuity of that era's industry.

For outdoor enthusiasts, the Horse Hill Nature Preserve provides scenic trails for hiking, mountain biking, and observing local wildlife. Wildcat Falls Conservation Area is another recreation spot, offering residents and visitors the chance to enjoy nature walks along the Souhegan River with picturesque waterfalls serving as a tranquil backdrop.

Merrimack also prides itself on its commitment to community events. The annual Merrimack Fall Festival and Business Expo brings together local businesses, crafters, entertainers, and residents for a celebration of the town’s spirit and enterprise.

Embrace the Charm of Merrimack

Whether steeped in history or looking forward to a vibrant future, Merrimack, New Hampshire, thrives by honoring its past while embracing the innovation that drives its present. It is a town that proudly displays its New England character and welcomes visitors and new residents alike to discover all that it offers.


Your trusted
Security Experts

Since 1977, All Security Co., LLC has been a steadfast provider of top-notch security services. With a focus on the Merrimack region, we blend local knowledge with broad expertise to deliver exceptional security solutions.
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This is the initial step where we discuss your security requirements, understand your need for security and conduct a thorough risk assessment of your property.

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Planning & Design

After understanding your unique needs, our experts devise a bespoke security plan. We design systems that ensure maximum safety while remaining cost-effective.

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Post planning, we install high-quality security equipment. Our skilled technicians set up the systems to ensure they work optimally, providing you with the security you require.

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Maintenance & Support

After the installation, we offer regular maintenance services to up-keep your security systems. We also provide 24/7 customer support, so you have assistance whenever you need it.

Customer testimonials

Hear from some of our satisfied customer.

All Security is my go to company when it comes to locks and securing my property. Nelson gave us great service.  I would recommend them to anyone.

Dexter B. Jenkins

Google Review

Kristin is the shining star in this company! What an insightful experience! Will never use anyone else!!

Mi Sun C.

Google Review

All Security is my go to company when it comes to locks and securing my property. Nelson gave us great service. I would recommend them to anyone.

Dexter J.

Google Review

We had a wonderful experience with All Security. They were efficient, capable, and very pleasant to work with. From the first visit to their office through to final payment, every person was friendly, informative and reliable.

M. Sisquehanna

Google Review

Great service, Nelson was top notch and went over everything in detail! I highly recommend All Security!

John B.

Google Review

Awsome people. Excellent service

Ston S.

Google Review

Jason the tech was knowledgeable and explained issues and gave recommendations and completed job for us quickly and professionally.

S. Amedeo


Jason and Fernando and Scott and Amy and the whole All security team were amazing to work with- I was not sure about this whole process, and they all were so great to work with. Looking forward to adding some more cameras in the fall- thanks so much!

Brooke E.


Thank you for making our access easier and more secure!

Rob C.


Nelson did a fine job as we have become accustomed. Very knowledgeable. The store staff were also very helpful and knowledgeable.

J. Abraham


Kristin was excellent in determining our needs on our budget.

Linda A.


The technicians are extremely knowledgeable and always provide excellent service.

K. Williams


Nelson was terrific! He was personable and professional!

S. Eveney


Technician was responsive, knowledgeable, and performed job quickly. highly recommend.

B. Kearney



How can All Security Co., LLC, help my Merrimack business?

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What makes All Security Co., LLC different from other security service providers in Merrimack?

We are an all-in-one company that can take care of your low voltage, commercial doors, and locksmith needs.

How do I get started with upgrading my security with All Security Co., LLC?

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Secure Your Business Today

Don't leave your commercial property's security to chance. Get in touch and experience peace of mind like never before. Become a part of the All Security Co., LLC family, and let us protect what matters most to you.