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KESO products manufactured in Richterswil on Lake Zurich are among the most modern, secure and powerful locking systems. Our philosophy, one key for everything, not only helps to make your daily life easier, you also always retain control over who has keys and which doors can be opened with them. KESO locking systems can be expanded and upgraded at any time with mechanical, mechatronic and electronic components.
KESO cylinders are among the most secure cylinders in the world. The products meet strict VdS standards and are protected against breaking off, extraction and drilling. The cylinders are secure against tampering and key duplication without a security certificate is not possible. Enjoy the freedom of being secure.
copyright (c) ASSA ABLOY Sicherheitstechnik GmbH
Modular cylinders
KESO mechanical and mechatronic cylinders are modular and can easily be extended or shortened in 5 mm steps. This offers maximum flexibility in the realization phase on the object. Both individual locks and system cylinders can thus be adapted to any door thickness.
KESO - The brand
Since 1963, KESO has been developing and producing internationally renowned security and locking systems with high standards of functionality, durability and convenience. With its innovations, Keso has played a decisive role in shaping reversible key technology. Today, more than 250 employees at 3 locations in Switzerland and abroad are committed to proven Swiss quality in order to offer unique solutions in locking & security technology.