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:

Heavy-duty commercial locks and cylinders
Mortise locks and cylindrical locksets
Panic bars and exit devices
Door closers and overhead stops
Electric strikes
Continuous hinges and pivot hardware
Keyless entry and access control hardware

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.

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

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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

Colette Seguin

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!!!😀

Marilyn Gavrel

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.

Alicia Roy

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.

Casa Bella

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.

Barbara Constantine

We were more than happy with the service we received from Kyle & his team. The service was fast, seamless, and efficient. We will, and we have recommended Son-Mar to our friends & family.

Sheri Whitsitt

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.

Upgrade Your Home Security Today. Call Now for Immediate Assistance

Protect what matters most with fast, reliable security solutions. From lock upgrades to 24/7 emergency help, our expert are ready to help, call now for immediate assistance.