Since 1919, the Lindquist organization has provided the highest quality commercial doors and hardware and security products and services to contractors, architects, and end-users. With a large inventory featuring the Allegion family of products including Schlage Locks, Von Duprin Exit Devices, LCN Door Closers, and Steelcraft Doors, and an experienced staff of certified door and hardware consultants, we provide complete coordinated door openings to fit your needs, budget, and construction schedule. We offer professional installation and service by technicians with special certifications for electronic access control, CCTV, STC (sound-resistant) doors, and bullet/blast resistant doors. Our facility surveys are designed to address security and safety deficiencies and assist with building code and ADA compliance. Our service agreements assure professional service at a competitive price. Lindquist Security Technologies is your single source to plan, install, manage, service, and host your electronic access control (keyless entry) system including the proper mechanical doors and hardware for your facility.