Lock change
Fast lock replacement after wear, breakage, lost keys, or following a security incident.
We select and install the level of protection suited to your environment and traffic volume.
COMMERCIAL LOCKSMITH | BROSSARD AND SOUTH SHORE
Complete security for shops, offices, and buildings
NT Security deploys solid commercial solutions: access control, high-security locks, panic bars, door closers, and much more!
Most requested commercial services
High-security lock
Medeco locks are recognized for their strength. They prevent any picking and intrusion attempts while the unique key design allows you to control key reproduction and distribution.
Commercial door opening
Clean and fast opening of commercial doors in case of lost keys, lockout, or malfunction.
Careful intervention that minimizes interruptions and preserves your equipment for immediate resumption of activities.
Panic bar installation
Installation compliant with evacuation and safety standards for emergency exits.
Precise adjustment and complete verification of triggering for optimal reliability.
Electric strike
Installation and configuration of electric strikes for secure and reliable access control.
Perfect integration with your existing locking systems.
Door closer installation
Precise adjustment and professional tuning of door closers for smooth, quiet, and safe operation.
Extended door life and optimized automatic closure
Our intervention method
1. On-site evaluation
Inspection of accesses, existing locks, and your operational constraints.
2. Clear proposal
Recommended options, security priorities, and transparent estimate before execution.
3. Installation and testing
Careful installation, complete verification, and usage advice to your team.
What we handle
- Installation of high-security locks
- Key hierarchies by authorization zones
- Panic bars, astragals, and frame reinforcement
- Repair after break-in or intrusion attempt
- Preventive maintenance of your access points
- Technical advice for progressive upgrades
Why businesses choose us
Local businesses choose us for our scheduled interventions with transparent quotes, careful installations with testing and advice, our expertise in Brossard and the South Shore, and clean, perfectly documented service.
Compatible brands and systems
Adams Rite American Lock Baldwin Corbin Russwin CX-5 Detex Don-Jo Dorex Emtek Falcon Ilco Kaba Kwikset LCN Master Lock Medeco Sargent Von Duprin Weiser Yves
Frequently asked questions
Do you intervene outside business hours?
Yes, we offer emergency interventions depending on the situation and availability.
Can you modernize an existing system without replacing everything?
Yes, we prioritize progressive upgrades when possible to limit costs.
Do you intervene for multiple doors and zones?
Yes, we structure accesses by sectors with key hierarchy if needed.
Schedule a commercial intervention
Talk to a locksmith for a simple evaluation and useful recommendations.