About us

Heat Treatment
meets Metallurgy

Discover more about Tenova LOI Thermprocess

Read more

New Home of Innovation in Duisburg

We have relocated our headquarters from Essen to Duisburg

Read more

Sustainability -
ready to go

Our Thermoprocess Solutions for Today and Tomorrow

Read more

Contact us

Submit your request

By submitting your request and accepting the terms of this information, you declare that you have read and understood LOI Tenova’s Privacy Policy about the processing of your data for the sole purpose of responding to your query.
For more details and the data retention period, please refer to the above-mentioned Privacy Policy.

If you would like to be updated about LOI Tenova’s activities, click on “I accept” to receive promotional or informative material concerning our company. By doing so, you declare that you have read and understood LOI Tenova’s Privacy Policy and you consent to the processing of your data for communication and marketing purposes.
For more details, the data retention period and the withdrawal of consent, please refer to the above-mentioned Privacy Policy.

Latest from Tenova LOI

All news

A virtual room where to find news and events from our world.

Tenova LOI Thermprocess celebrates its 50th anniversary

New TCF® Dual-Chamber Melting Furnace

New Walking Beam Furnace for Thyssenkrupp

Tenova LOI Thermprocess announces change in company management

Tenova LOI Thermprocess moves to Duisburg

Events

Events and webinars to stay connected.

Meet us

LOI Technologies & Services

LOI Thermprocess GmbH is one of the leading companies in supplying industrial furnace systems for the heat treatment of metals. Worldwide clients from the steel, aluminum and automotive industries rely on the experience and technical solution competence of the traditional com pany representing the entire know-how in the field of material properties and secondary metallurgy.

Discover more
Iron & Steel
Aluminum
Our Green Solutions
Digital Solutions
Modernization, Service & Spare parts

Tenova Technologies & Services

Discover more technologies from Tenova

Discover more

Careers

Joining Tenova LOI Thermprocess means to enter a team of a specialists with multicultural backgrounds that execute projects all over the world and share a passion for innovation and pleasure of teamwork

Discover more Open Positions

 

Tenova LOI Thermprocess World

A worldwide partner for supplying industrial furnace systems for the heat treatment of metals & secondary metallurgy.

Discover more