Private company

Keller, Ihne & Tesch Ges.m.b.H

Logo: keller-ihne-tesch.at²

Keller, Ihne & Tesch Ges.m.b.H is an Austrian manufacturing company based in Haag, founded in 1932.¹ It employed 480 people.¹ It is part of Ihne & Tesch GmbH.¹

Last updated Oct 21, 2026.

Overview

1932Founded¹

Industryheating technology¹
HeadquartersHaag, Austria¹
Websitekeller-ihne-tesch.at

See how the biggest companies compare on our leaderboards

Subsidiaries and ownership

Parent company

Germany
Ihne & Tesch GmbH

From Wikidata.¹

Timeline

1932Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataKeller, Ihne & Tesch Ges.m.b.H on Wikidata
2
Company websiteKeller, Ihne & Tesch Ges.m.b.H logo

Overview

Subsidiaries and ownership

Parent company

Timeline

Links

Sources