Work on lathes, milling or drilling machines it is possible to classify between the engineering craft, as well as various methods of welding, the implementation of surface treatments metals, press work, tool-room activities, brusičství or well-known art and machine forging.

Forensic expert, specialization: - safes, locks. Services: - copy - keys - opening - car locks. - restoration of antique safes. Production: - safe keys. -keys of all kinds (FAB, Dosic) - car keys - creation of a central key system. Repair, service: - vaults -inserts, locks - car locks. Sales, e-shop: - vaults. ...

Construction of land and engineering structures. Electrical installation. Construction locksmithing and construction carpentry work. Plumbing work. Installation of roof structures and laying of roof coverings.

Work: -turning, milling - locksmith - surface treatment with komaxite, galvanizing and chrome plating -metal turning.

Production, assembly: - steel construction, construction and locksmithing - steel door.