Millitzer designs, builds, installs and maintains sprinkler, spray-water and foam extinguishing systems nationwide from Dietzenbach near Frankfurt. It is a VdS-anerkannte und -zertifizierte Errichterfirma under VdS 2132 for sprinkler systems, carrying the additional qualification for systems with foam proportioning, and works to both VdS Schadenverhütung and FM Insurance concepts. Around a hundred specialist staff maintain some 550 service contracts, with the large majority of fabrication done in-house.