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Proudly Securing Londonderry, NH

Customized Security Solutions for Your business

Welcome to All Security Co., LLC, your trusted provider of comprehensive security services in Londonderry. 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 Londonderry security specialists will be in touch with you shortly.

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Empower Your Londonderry 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 Londonderry 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.

Londonderry, 2019 FBI Crime Data

Protect Your Londonderry Business with Top-Notch Security 

As a business owner in Londonderry, NH, staying informed about the local crime rates is essential to protect your property and ensure the safety of your employees and customers. According to a recent 2019 study by the FBI, Londonderry encountered a total of 173 property crimes. These unsettling figures highlight an immediate need for comprehensive security measures. At All Security Co., LLC, we specialize in safeguarding businesses like yours with advanced security camera systems tailored to address specific security challenges.

Combat Burglary and Larceny with Advanced Surveillance 

Burglaries and larceny-theft are, unfortunately, a reality in our community, with a reported 16 burglaries and 139 cases of larceny theft. These crimes not only result in financial losses but can also damage your reputation and customer trust. Implementing a robust security camera system can act both as a deterrent to potential criminals and as a crucial tool in identifying perpetrators and recovering stolen goods. Our security camera company understands the local patterns and uses cutting-edge technology to fortify your premises against such threats.

Shield Your Vehicles and Property from Theft 

Motor vehicle theft is another significant concern, with 18 reported incidents in Londonderry. Such crimes can disrupt your operations and lead to costly insurance claims and downtime. While there were fortunately no arson crimes reported, the absence of threats today does not guarantee a safe tomorrow. Elevating your security with surveillance cameras from All Security Co., LLC can provide real-time monitoring and historical footage, essential for incident resolution and as evidence for law enforcement.

To ensure our clients receive the most relevant and current information, we encourage you to review the detailed statistics for Londonderry in the 2019 FBI crime report.

All Security Co., LLC is dedicated to delivering peace of mind to Londonderry business owners by offering customizable security options. Our expert team is here to design a system that best suits your specific needs, helping you prevent burglary, larceny, and vehicle theft. Don't let your business become a statistic; contact us today to discuss how we can enhance the safety of your business environment with our premium security camera solutions.

Overview of Londonderry and it's history

Overview of Londonderry, NH

Nestled in the scenic beauty of New Hampshire, the town of Londonderry is a blend of historic charm and modern-day vibrancy. With its roots stretching back to the 18th century, Londonderry is a community proud of its heritage yet excited for its future. The town is known for its lush apple orchards, which contribute to its reputation as a major agricultural center, particularly for apples. In recent years, Londonderry has also become a hub for businesses and entrepreneurs, benefiting from a strategic location near Manchester-Boston Regional Airport and the intersection of major highways.

History of Londonderry, NH

Established in 1722, Londonderry was settled by a group of Irish immigrants who brought with them the name of their home city, Londonderry, Ireland. The town played a notable role throughout American history, with its residents active in the American Revolution. As the years passed, Londonderry grew from a primarily agrarian society into a community with diverse economic activities. It saw a wave of growth particularly in the 20th century as more people moved to suburban towns. Londonderry's history is a tapestry of tradition and progress, which is reflected in its well-preserved historical sites and the entrepreneurial spirit of its residents.

Famous Entrepreneurs from Londonderry

Londonderry has been home to several notable entrepreneurs who have made a significant impact in their respective fields. Among them is Stonyfield Farm co-founder, Samuel Kaymen, who began his organic yogurt company in the 1980s. The enterprise grew from a small, organic farming school to one of the largest organic yogurt producers in the US. In addition, other entrepreneurs in technology, manufacturing, and retail have carved out successful businesses, contributing to Londonderry's reputation as a welcoming place for innovation and business growth.

Historic Places and Recreation Spots

Historic Places:

  • Morrison House Museum: Visit this historic house to glimpse into Londonderry's past, maintained by the Londonderry Historical Society.
  • Rev. James MacGregor Monument: Honoring one of the founding settlers, this monument is a nod to Londonderry's Irish heritage.
  • Mack's Apples Farm Stand: Operating since the 18th century, this is one of the oldest family-run apple orchards in the USA and a living piece of Londonderry's agricultural legacy.

Recreation Spots:

  • Musquash Conservation Area: With over 1,000 acres of land, it offers miles of hiking trails, wildlife observation, and tranquil natural surroundings.
  • Londonderry Country Club: Whether you're a golfing enthusiast or a casual player, this club provides a green respite for all skill levels.
  • Londonderry Rail Trail: Perfect for biking, walking, and running, this trail is part of the regional network of paths connecting communities across New Hampshire.

Londonderry is a testament to New Hampshire's motto of "Live Free or Die." From its historic roots to its vibrant present, it offers a lively community with a respect for the past and an eye towards the future.


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 Londonderry 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 Londonderry business?

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

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.