FMS provides end-to-end security: planning, installation and maintenance of locking systems (Dormakaba, DOM, ASSA ABLOY), electronic access control, mechanical burglary protection, and escape route hardware. Plus: key cutting incl. car keys, engraving/signage, mailboxes, door & gate automation, safes/gun cabinets, door fittings and building hardware. Visit our online shop. Branches in Amriswil, Weinfelden and Frauenfeld. Swiss-made service with expert consulting, precise installation and reliable after-sales support.