Keller, Ihne u. Tesch GmbH
Industrial Machinery
Keller, Ihne u. Tesch GmbH is an Austrian manufacturer of electric heating technology, founded in 1932 and based in Haag. The corporate group, which traces its origins to the founding firms Ihne & Tesch and Keller, Ihne & Tesch, now operates internationally with sites in Germany, Austria, France and the United Kingdom. Products include heating tapes in the ceramic and mica series and the aluminum compact series, along with cast heating elements made of aluminum and brass. As a third-generation family business, the company develops tailored heating solutions from initial concept through to series production. Its Haag facility employs between 50 and 99 people.