With know-how of more than 30 years
Ziegler is leading in development and production of immersion pockets (also named immersion sleeves, thermometer pockets or thermometer wells) and sensor pockets for permanent thermometry in heating-, ventilation-, plumbing- and air conditioning systems.
European’s most well-known manufacturers of heating and air conditioning technology use immersion pockets from Ziegler as protective tubes – also known as guard tubes. Reason for this is highest quality standards and delivery reliability. With individual service and easy handling in, for example, exchanging sensors, we support our customers in their practice.
Ziegler has structured a fully automated serial production. But we also produce and supply small-volume series, defined according to your specifications, efficient and within short time.
With this resource Ziegler can economically realize any specific demand.
| 1978 | Helmut Ziegler buys out a locksmith’s from Konrad Junk which employs 3 people back then. Besides common locksmith’s jobs to the beginning, there was also serial production for roofer wholesaler’s or transport containers for the automotive industry. |
| 1979 | Start of serial production of thermostat immersion pockets for the heating industry. Specific exchange tubes for low-temperature large-capacity boilers. |
| 1998 | Ziegler becomes members of the "Umweltallianz Hessen" (Hessian Environmental Alliance). Certified according to DIN EN ISO 9001 and DIN EN ISO 14001. |
| 2000 | BSc Andreas Ziegler joins the company. Technical management and consulting of quality- and environmental management system. |
| 2001 | Introduction of a fully-automated sensor pocket production. Permanent modernization and automation make the company premier in production of thermostat immersion pockets and sensor pockets. |
| 2007 | Start-up of more production lines for the production of stainless steel protective pockets. |
| 2008 | Production of more than 1 million immersion pockets / sensor pockets. |
| 2009 | Increase to 30 employees. Constant sales increase. Growing production volume. |