Connect with Top-Rated Locksmiths in Oswego!

Citadel Lock & Security provides top-notch security solutions to clients in Northern Illinois, Northern Indiana, and Southern Wisconsin. Our team of experienced locksmiths offers a wide range of services, including commercial, industrial, healthcare, transportation, and multi-family housing locksmith services. We pride ourselves on using only the best products and providing cost-effective solutions to help our clients protect what matters most. With over 30 years of experience and a fully trained staff, we are committed to delivering high-quality services that meet our clients' unique needs. Whether you need emergency lockout services, access control systems, or security consultations, we've got you covered.