Serving Grass Valley Nevada City Penn Valley Auburn Colfax. With 40 Years Local Safe and Locksmithing Experience. Mike Bardsley, owner of Bardsley Safe and Lock, has been serving the security needs of Nevada, Placer and Sierra Counties for 40 years. If you have lived or owned a business here for a long time, chances are good that you have already done business with him. Certified Master Locksmith and a Registered Safe Technician.

The Security Principles of Saltzer and Schroeder. Nothing to see here, move along! May 10, 2017. Gets only a few messages a year, guaranteed.

Any Lock, Anytime, Anyplace! Fast and reliable emergency lockout service when you need it! We specialize in high security locks for residential, decorative and commercial hardware. I would highly recommend Karlock for. Safe and Vault Technicians Association.

Install a Panic Bar or Other Exit Device. Marks Commercial Levers and Exit Hardware. Arrow Commercial Levers and Knobs. Electronic locks for a demanding commercial environment. Alarm Lock DL2700, DL2800, DL3000, DL1200, DL3200, PL3000.