Assa Abloy (STO: ASSA B)

Assa Abloy is the world's largest supplier of locking and physical access solutions, sporting the world's largest installed base of locks that protect some of the most security-sensitive buildings, such as the European Parliament in Brussels. Three-quarters of its revenue comes from government, commercial, and other nonresidential customers. The company's product base is centered on electromechanical locks, which require identification to unlock with a keycard, biometric scan, or personal identification number. Assa Abloy's products are sold directly to security systems integrators, locksmiths, hardware stores and original equipment manufacturers.