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Free alarm monitoring / Free high-security locks

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Proudly Securing Chelsea, MA

Customized Security Solutions for Your business

Welcome to All Security Co., LLC, your trusted provider of comprehensive security services in Chelsea. 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.
Security Camera

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 Chelsea security specialists will be in touch with you shortly.

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Empower Your Chelsea 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 Chelsea 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.

Chelsea, 2019 FBI Crime Data

Protect Your Business in Chelsea, MA with Leading Security Solutions

As a business owner in Chelsea, MA, staying informed about local crime rates is essential to protect your assets, employees, and customers effectively. According to a 2019 FBI Crime Report, Chelsea has experienced a significant number of property crimes with a total of 594 incidents. This statistic underlines the importance of implementing robust security measures to deter potential criminal activity.

All Security Co., LLC stands as a premier security camera company, offering advanced solutions tailored to combat these threats. Our state-of-the-art surveillance systems provide round-the-clock monitoring to ensure the safety of your premises.

Your Asset Protection is Our Priority

The detailed crime report indicates that 105 cases of burglary were reported in Chelsea, MA. These figures highlight the need for a vigilant security system that can offer early detection and deterrence of break-ins. Our high-definition security cameras and access control systems are designed to alert you at the first sign of intrusion, giving you the peace of mind that your business is well-guarded even when you're not there.

In Chelsea, the number of larceny-theft crimes hit 406, showcasing an urgent need for businesses to upgrade their security to discourage such occurrences. All Security Co., LLC's surveillance solutions extend beyond mere deterrence; they also serve as crucial evidence-gathering tools to aid law enforcement in the event of a crime.

Modern Solutions to Traditional Crime Challenges

Chelsea has not been immune to automotive crime either, with 83 reports of motor vehicle theft alongside 2 incidents of arson. These acts not only impact your financial stability but can also tarnish your reputation as a secure establishment for customers. Equip your business with our innovative security camera systems, capable of capturing license plates and providing clear images even in low-light conditions to minimize the risk of vehicle-related crimes.

All Security Co., LLC is committed to ensuring that Chelsea businesses can thrive in a secure environment. Our expert team specializes in customizing security camera systems to meet the unique needs of your business location and situation.

Take action today by visiting us at All Security Co., LLC, where safeguarding your business is our top priority. Don't let your business become a statistic; stay one step ahead of crime with a trusted security camera company.

Overview of Chelsea and it's history

Chelsea, MA: A Tapestry of Heritage and Progress

Nestled in the heart of the Greater Boston area, Chelsea, Massachusetts, is a vibrant city steeped in a rich tapestry of history and cultural diversity. Established in 1624, only four years after the arrival of the Mayflower, Chelsea stands as one of the oldest settlements in Massachusetts. Originally an agricultural and industrial hub, it has transformed throughout the centuries to become a dynamic and resilient urban enclave.

Pioneers and Prosperity

Chelsea's legacy is anchored by the spirit of innovation and entrepreneurship. The city has birthed numerous influential figures, including the visionary captain of industry, Henry T. Oxnard. Known for his sugar beet manufacturing successes, Oxnard's feats in agrarian processing helped shape industrial methods across the nation. Despite the city's modest size, Chelsea's contribution to the regional economic fabric through its thriving ports and manufacturing has echoed far and wide.

Landmarks and Leisure

The city of Chelsea is home to a remarkable collection of historical monuments and recreational havens. The Chelsea Historic District offers a journey into the past with well-preserved Federal and colonial architecture. The C. Henry Kimball House and the Bellingham-Cary House are standing testaments to the city's architectural heritage. Meanwhile, the Mary O'Malley Waterfront Park presents a serene escape by the Mystic River, providing residents and visitors with panoramic views and a lush oasis for picnics, sports, and community events.

For history aficionados, the Naval Hospital Boston Historic District recounts tales of medical developments, especially from the times of the Civil and other historic wars. Finally, no visit to Chelsea would be complete without exploring the mystique of the iconic Tobin Bridge, a staple of the city's skyline and a marvel of engineering connecting Chelsea to Boston, framing a city that's both a doorway to the past and a pathway to 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 Chelsea 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 Chelsea business?

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

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.