Commercial Door Hardware & Locksmith Services in Sudbury

Professional Door Hardware and Installation

Your doors are the first line of security for your business—and the hardware behind them is what keeps everything functioning safely and reliably. We provide expert commercial locksmith services and door hardware solutions for businesses across Sudbury and Northern Ontario. With over 25 years of local experience, we understand the demands of commercial buildings and deliver durable, code-compliant hardware that stands up to daily use.
From small retail locations to large industrial facilities, our team supplies, installs, and services a full range of commercial-grade door hardware. Whether you’re upgrading security, replacing worn components, or outfitting a new build, we ensure every door operates smoothly and securely.

Complete Commercial Door Hardware Solutions

We work with all types of commercial doors and frames, offering professional installation and repair of:
Our technicians are trained to work with leading manufacturers and can recommend the best hardware based on your building type, traffic level, and security requirements.

Secure, Code-Compliant Installations

Commercial door hardware must meet strict building and fire safety codes. We ensure all installations are compliant with Ontario building regulations, including proper use of fire-rated hardware, exit devices, and accessibility requirements. Whether it’s a high-traffic entrance, emergency exit, or restricted access area, we make sure your doors function correctly and meet all necessary standards.

Rekeying, Master Key Systems & Security Upgrades

Keeping control over who has access to your building is critical. We offer professional rekeying services and can design and implement master key systems tailored to your organization. This allows you to control access levels across multiple doors while simplifying key management.
Looking to upgrade security? We can integrate your door hardware with modern electronic access control systems, giving you greater control, audit capabilities, and convenience.

Repairs, Maintenance & Emergency Service

Worn or failing door hardware can lead to security risks, safety issues, and downtime for your business. We provide fast, reliable service to diagnose and repair issues such as:
Our preventative maintenance services help extend the life of your hardware and reduce unexpected failures.

Why Businesses in Sudbury Choose Us

As a locally established security and locksmith company, we bring a practical, hands-on approach to every job. We don’t just install hardware—we ensure your entire door system works together for maximum security, safety, and reliability.
security solutions

Over 25 years serving Sudbury and Northern Ontario

Fast response times and dependable local service

Expertise in both mechanical and electronic security systems

Customized solutions for commercial and industrial clients

For any emergency contact the 24 Hour Monitoring Station at

705-673-6888

Frequently Asked Questions

Proud Partner and Installer of Industry-Leading Brands

We work with top-tier Hardware manufacturers to deliver dependable solutions

What Our Clients Are Saying About Us

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Leanna Mongrain profile picture
Leanna Mongrain
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Excellent service, Friendly, knowledgeable, helpful and would highly recommend this local company.
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Tamalam Miller profile picture
Tamalam Miller
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It is quite obvious that this was not Kevin’s first job. Professional, knowledgeable and quite personable!! I would recommend SSI 100%
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Kathleen Wynne McAughey profile picture
Kathleen Wynne McAughey
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Kevin provides outstanding service and is truly a master of all trades. He is professional, knowledgeable, and extremely personable. Kevin has serviced our intercom system, security doors, and security cameras, and his expertise with technology is clear in the quality of his work. He is reliable, efficient, and takes the time to ensure everything is working perfectly. If you are looking for someone who understands security systems, doors, intercoms, and modern technology, Kevin is the person to call. Highly recommended for anyone needing dependable and professional service!
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Colette Seguin profile picture
Colette Seguin
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The service at SSI is absolutely amazing. Both of my security systems were bought at SSI installation was smooth. Great employees and professional. Always available if I have questions or need help with anything. I highly recommend them!!!😀
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Alicia Roy profile picture
Alicia Roy
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I am a Superintendent of a 10-floor building and have been using SSI for many years. Their service has been beyond phenomenal. They have installed cabling throughout the entire building with great care and without damaging the building’s aesthetics. Whenever I call, they always respond within a reasonable time and handle my inquiries efficiently. Their equipment is top-of-the-line, and their prices have consistently been well below other quotes we received for similar work. Anytime I require assistance, they respond promptly and professionally. In my experience, they are well above their competitors. I would highly recommend their services.
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Casa Bella
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SSI Security provided us with equipment tailored to our specific needs. They are a one-stop shop for everything from 24 hr security monitoring, camera systems, intercom panels, door alarms and virtual private networking, with seamless installation and the most courteous team of service professionals. They continue to provide the best after sales service in their industry. When you call, they answer! It's so refreshing to speak to a person and not to a machine. Thank you Kevin Bazinet & SSI. You truly exemplify personalized customer service.
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Sheri Whitsitt
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When our intercom system went down from water damage, Kevin and his guys were there immediately to troubleshoot. We opted for a new system and they had us up and running right away! Great, reliable group of guys. Very knowledgeable, I highly recommend them.
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Fareed M
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Kyle is the consummate professional, knowledgeable in all aspects of the services they provide. Responds immediately and solves the problem. I will recommend SSI 100%
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jon calde
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Great service!
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Marilyn Gavrel
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Just switched our alarm monitoring service in order to have local oversight. Kyle was professional, informative and answered all of our questions pre install. The install was seamless and both Kyle and James were efficient and personable. Will be sure to recommend SSI to our friends.
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