About us

Siegle Steel-Chimney and Tank Construction,LC wasfounded by Werner Siegle, mechanical engineer, in 1986.

It has only taken a short time for the company to becom an accepted partner with investment-goods industries and to becom a leeding enterprise in steel-chimney and tank construction.


From the beginning Siegle, LC owned the Comprehensive Form of Verification according to DIN 18800.In May 1991 the patent on a “vibration wipe out for slim buildings” was taken out under the number 36 27 338. Since 1993 a quality management system in reference to DIN ENISO 9001 is maintained, which was certificated in 1996 by MoT. Above that, the design permission to build vacuum bottoms in tank-buildings according to DIN 4119 was acquired in 1993 and the permission to build pressure tanks according to AD-foulder HP 0/TRD 201/DINEN 729-2 was acquired in 1998.

The strength of the family concern lies in its overlookable size, which gives the time to act and allows short-time reactions according to the demand of the market as well as flexible management.

Mr. Siegle not only cares about the incoming orders, but he also accompanies the conpletion of orders and the quality of products until handing over.

That and a future-orientated organisation and development of the variety of products, makes Siegle, LC guiding in the means of steel-chimney and tank construction.

The entry of the daughter into the company, after having finished her studies and furthermore her acquiring the certificate of international welding engineer, guarantees the contiued development of Siegle, LC.

The company manufactures in a modern building at Schwäbisch Gmünd, which was mooved to in 1989. In the year 2000 an office building was attached and in the beginning of year 2001 the construction-department and parts of the management were moved from the main seat in Remshalden-Rohrbronn to Schwäbisch Gmünd.