The Fritz Massong GmbH is a competent and innovative service partner established in the market for over 90 years. With a balanced and technically advanced range Massong is a responsible and individual solutions provider that offers its customers a significant added value . In fire prevention Massong ste Standards in the range of fire extinguishers , fire alarm systems , burglar alarm system , fire extinguishing Systems or external consultants . Extensive training courses and its own workshops by STC Massong GmbH rounds up this spectrum of services . Massong is certified with VdS and ISO 9001.