Gronbek Security is a locksmith business serving Fremantle, WA and the surrounding area. As a local locksmith, the focus is on lockouts, rekeying, lock repairs and security upgrades. Locals around Fremantle can get in touch for a quote or to book in. You can get in touch by phone or visit the website to learn more. Own Gronbek Security? Claim this listing to update your details, hours and contact information.