Industrial furnaces – Made in Germany
SCHLAGER Industrieofenbau is a leading, internationally active specialist in industrial furnace and in thermoprocessing technology for numerous applications in the steel and aluminum industry as well as for the aerospace industry.
SCHLAGER Industrieofenbau GmbH is a leading, internationally specialist in industrial furnace design and thermoprocess technology for numerous applications in the steel and aluminium industry as well as for the aerospace industry.
founded as a "garage company"
by Wolfgang Schlager
Construction of the office and warehouse building at
58093 Hagen, Germany
Stefan Schlager becomes CEO
Addition of a second, enlarged production hall
Acquisition of ZERUST GmbH Automation technology
Patent on proprietary development of high-performance quenching technology
European turnkey project in Poland
International turnkey project in India
Major turnkey project of a fully automatic heat treatment plant
In-house development of a spray quenching system
Zerust GmbH is fully integrated into Schlager GmbH
Construction of the world's largest certified NORSOK furnace
Integration into the internationally active Electrotherm Group as an independent business unit
Thomas J. Hüttenhein joined the company as a further CEO.
Highest engineering know-how. Made in Germany
For many years, we have been setting standards with our competent team - from consulting and design to the manufacture and commissioning of complex industrial furnaces. The entire value chain, including the complete automation technology, is available from SCHLAGER from a single source.
Your competent contact - even after commissioning
For all plant maintenance, as well as for repairs or malfunctions, our technical team is at your disposal and ensures fast and reliable processing.
SCHLAGER Industrieofenbau –
2003 Spain - Chamber furnace with thermal afterburning
2010 Poland - Overhead & roller hearth furnaces, quenching thenology, control & visualization, AMS
2010 South Africa - Bogie hearth furnace, 40 tons batch weight
2011 India - 5 bogie hearth furnaces & 2 quenching tanks, 120 tons batch weight, NORSOK
2013 China - Roller Hearth Furnaces with shielding gas injection
2014 India - Complete heat treatment line, NORSOK
2016 USA - Automation of a heat treatment line
2010 China - Chamber furnaces, AMS 2750E
2018 Czech Republic - Automation of a heat treatment line
2019 Slowakia - Automation of a heat treatment line
2019 Mexico - Automation of a heat treatment line
2021 Italia - Rotary hearth furnaces
2021 China - Automation of a heat treatment line
2021 China - Fully automatic hight-speed manipulator, charging for 23 furnaces
2023 Mexiko - Heat treatment line, 3 drop-bottom furnaces, quenching tank & loading car
We set standards.
We have dedicated ourselves to this motto. Thermoprocessing plants is subjected to extreme demands in the steel and heat treatment industry. Uncompromising quality is essential. The higher your demands on us, the greater our ambition to exceed your expectations. Qualified employees implement your wishes precisely and on schedule using state-of-the-art technology. Even with complex requirements, we realize an individual solution tailored to your needs. You can expect reliable and flexible delivery performance, economical solutions and sound technical advice from a medium-sized specialist.