Home Companies Contact imprint Sitemap [german] english Certifications Your specialist for immersion sleeves and sensor sleeves Immersion sleeves Stainless steel sleeves Brass sleeves Sensor sleeves equipment Coupling spring Retaining clip Tension band Fixing screws Cable gland inquiry Immersion sleeves Sensor sleeves ISO certificate ISO certificate Int. Info brochure With the know-how of over 30 years Ziegler is a leader in the development and manufacture of immersion sleeves and sensor sleeves for permanent temperature measurement in the areas of heating, ventilation, sanitary and air conditioning. Europe's best-known manufacturers of heating and air conditioning technology use Ziegler sleeves as protective sleeves. There is a reason for that. We stand for the highest quality standards and reliable delivery reliability. We support our customers in practice with individual service and easy handling, for example when changing the probe. Ziegler has set up fully automated series production. The company can also manufacture small series efficiently and deliver quickly according to specifications defined by the customer . With this resource, Ziegler is able to meet any special requirement economically. Downloads Our information brochure history 1978 Helmut Ziegler takes over the locksmith's shop from Konrad Junk with 3 employees at the time. Initially in addition to general locksmith work, serial products for the roofer wholesalers or transport containers for the automotive industry. 1979 Start of series production of thermostatic immersion sleeves for the heating industry. Special exchanger tubes for large low-temperature boilers. 1998 The Ziegler company becomes a member of the "Hesse Environment Alliance". Certification according to DIN EN ISO 9001 and DIN EN ISO 14001. 2000 Dipl.-Ing. Andreas Ziegler joins the company. Technical management and supervision of the quality and environmental management system. 2001 Einführung einer vollautomatischen Fühlerhülsenproduktion. Konsequente Modernisierung und Automatisation macht das Unternehmen europaweit führend in der Produktion von Thermostat-Tauchhülsen und Fühlerhülsen. 2005 Anschaffung eines Sägeautomaten zur höchst flexiblen Bearbeitung von verschiedensten Rohrlängen. 2007 Weitere Produktionsanlagen für die Herstellung von Edelstahl - Schutzhülsen in Betrieb genommen. 2008 Fertigung von über 1.Mio Tauchülsen / Fühlerhülsen 2009 Zuwachs auf über 30 Mitarbeiter. Stetige Umsatzsteigerung. Wachsende Produktionszahlen. 2011 Fertigung auf über 1.3 Mio Tauchhülsen/Fühlerhülsen gesteigert. Anschaffung von zwei neuen Schweißautomaten zur weiteren Kapazitätssteigerung. Über 50 Mitarbeiter. 2012 Dipl.-Ing. Andreas Ziegler takes over the management. His wife Eva joins the company. Continuity as an owner-managed company is guaranteed.