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Secure, Robust

high-Security Master Key Systems

Simplify access across your property with a master key system tailored to your business.
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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 security specialists will be in touch with you shortly.

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Deter Crime

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

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Rest assured in knowing your access control systems will not be bypassed or
circumvented by mechanical means.

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All Security Co. keeps detailed records of master key systems, only providing physical
keys to authorized users.

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Risk Management

Reduce liability with properly selected hardware to complement your access control systems, and support incident reports and investigations.

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Modern security solutions can streamline operations and save costs.

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Cost-Effective Security

Save on security personnel costs and reduce insurance premiums through a proactive security approach.

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Peace of Mind

Sleep easier knowing that your property is being secured by the lastest in high security key development.

In-Depth Information On High-SEcurity Master Key Systems

Cutting-Edge Protection

At All Security Co., LLC, we utilize the pinnacle of lock technology, integrating features like advanced key mechanisms, tamper resistance, and durable commercial grade hardware for unparalleled security. Our locks also facilitate master key systems, ensuring controlled access for designated personnel. Designed for seamless integration, they fit effortlessly into your current security setup, setting the standard for modern protection.

Customized Locking Solutions

We understand that each business has distinct security needs. That's why we provide bespoke locking solutions crafted to the specific requirements of your property. Whether you oversee a retail store, an office complex, or a warehouse, we can design systems that ensure comprehensive protection.

Installation and Support

Our team of experts will handle every aspect of your  installation, from initial design to the final implementation. We ensure that locks are properly installed for maximum security and ease of use. After installation, we offer comprehensive support and maintenance to keep your system functioning flawlessly.

Expandable and Flexible

Our scalable solutions are built to grow with your company, ensuring that any future expansion is seamless and secure.

Training and Education

We empower you with the knowledge to leverage your video surveillance system to its full potential. Our training covers system operation, footage review, and understanding the features at your disposal.

For more information on how professional locksmithing can protect your business, contact All Security Co., LLC today. Our team is ready to provide you with a detailed consultation and answer any questions you may have.

Tailor Your Business Security with a Master Key System

Streamline Access Across Your Property

A master key system is the suitable solution for businesses looking to streamline access across their property. With a master key system, you can quickly and securely access all areas of your property with one key. This eliminates the need for multiple keys and makes managing access across your property more accessible.

Tailor Your Security

A master key system is tailored to your business, allowing you to customize your security to meet your specific needs. You can choose the level of protection you need, from primary access control to more advanced security measures. With a master key system, you can ensure that your property is secure and that access is restricted to authorized personnel only.

Professional Installation

Our team of professionals will install your master key system quickly and efficiently. We use the latest technology and techniques to install your system correctly and securely. Our team of professional will also provide ongoing support and maintenance to ensure that your system is always working accordingly. With our experts, you are confident that your business is secure.


Unbeatable Security

With our patented locking technology and customizable access levels, you can be assured that your facility is protected against unauthorized access and theft.

Time and Cost Savings

By utilizing master key system, you can eliminate the need for multiple keys and simplify your security protocols, saving you time and money in the long run.

Peace of Mind

Knowing that your facility is secured with All Security Co.'s locks can provide peace and comfort, allowing you to focus on other essential aspects of your business.


Patented Lock Technology

Our master critical systems utilize a patented locking technology that has been rigorously tested and proven virtually tamper-proof.

Customizable Access Levels

All Security Co. can create a master key system tailored to your facility's specific needs, with multiple access levels that can restrict certain areas to only authorized personnel.

Durable and Long-Lasting

Our critical systems are made from the highest quality materials and built to last, withstanding heavy use and the ravages of time.

secure your business today with all security

At All Security Co., we offer the highest quality and most reliable high-security master critical systems in the world. Our products are designed to protect your business from intruders and burglars. With our high-security master critical systems, you can be sure that your property is protected with the most advanced technology available. Call us today to learn more about how our high-security master critical systems can help protect your property and give you peace of mind.

Comprehensive Security & Mechanical Services


Cloud-Based Access Control

Tailored entry management systems for your premises.

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Cloud-Based Surveillance Cameras

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

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Burglar Alarms

Sophisticated alarm systems that keep your assets safe 24/7.


Doors & Frames

With expert installation, maintenance, and electronic locking solutions, ensure structural integrity and enhanced security at your building's entrances.


High-Security Locksmithing & Electronic Locks

Benefit from professional locksmith services and high-security master key systems, offering both security and convenience.


High-Security Master Key System

Simplify access across your property with a master key system tailored to your business.


Your trusted
Security Experts

Since 1977, All Security Co., LLC has been a steadfast provider of top-notch security services. With a focus on our 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 does a high-security master key system improve business security?

Our master key systems offer enhanced protection through advanced key control and access management. This helps restrict entry to authorized personnel and designated areas, mitigating unauthorized access and theft risks.

Can these systems be adapted to individual business needs?

Absolutely. We design custom systems with flexible access levels, catering to specific requirements of various businesses, from retail stores to office complexes. You can control who accesses what areas, ensuring appropriate security throughout your property.

What ongoing support do you offer for these systems?

We provide comprehensive support from initial design and professional installation to ongoing maintenance and technical assistance. Our team uses modern technology and proven practices to ensure your system functions reliably and delivers long-term value.

Your Trusted Partner in Commercial Security

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

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.