Our Commercial

Locksmith Services

Trusted Locksmith Solutions in Joliet, IL Since 1904

Secure Your Business With Expert Solutions

Your business security is too important to leave to chance. Oestreich Sales & Service provides customized commercial locksmith and security solutions designed to protect your assets, employees, and property.

Commercial Services We Provide:

We are members of the Associated Locksmiths of America and the Safe and Vault Technicians Association, giving you peace of mind that your business security is in expert hands.

Master Key Systems

Black key icon overlaying a house outline, suggesting home security or unlocking.

Simplify access while maintaining control. Assign keys with specific permissions to staff, and retain a master key for overall access.

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Restricted Keys

Prevent unauthorized duplication with keys that can only be cut by authorized locksmiths.

Access Control Systems

Manage entry with card readers, biometric systems, or keyless locks, perfect for monitoring and securing your property during and after business hours.

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Video Surveillance

Keep your property in view with CCTVs, DVR systems, and video intercoms for added safety.

Lock Repairs & Installations

From storefront doors to internal office locks, we handle all your security hardware needs.

Black padlock icon on a white background, symbolizing locked or secure access