Family owned Master Locksmiths, Safe and Security Technicians keeping Perth safe for more than 30 years. As one of the largest residential and commercial locksmith businesses in Perth, with 8 fully stocked service vans, we have a range of services and products to safely lock up homes and businesses. Our extensive industry experience and comprehensive knowledge of Perth has lead Gronbek Security to offer a quality product range we know will suit your needs.

We supply, install and repair locks, safes, high security key systems, car and garage remotes,  access control systems and security hardware.  We have 8 mobile locksmiths servicing Perth metropolitan areas.  We provide emergency callout 24 hours a day, 7 days a week.  We change locks after break-in's or keys stolen.  We unlock doors if you are locked out.  We can cut hig security keys and most commercial and domestic keys. We can cut automotive transponder keys.  We service most areas ie Perth, Fremantle, Welshpool, Joondalup, Rockingham, Osborne Park, Canning Vale, Malaga, Armadale even Rottnest Island.  We service a wide varitey of clients from residental customers to shires, hospitals, nursing homes, schools, supermarkets, shopping complex's, industrial and mining sectors.