Globally active – regionally connected

As an experienced supplier of heavy plate, we provide high-quality steel plates for a wide range of applications, including bridges, construction machinery, wind farms, building structures, and many more. More than 350 different steel grades in thicknesses ranging from 5 to 175 millimeters are produced at our plant, where our state-of-the-art heat treatment line sets standards for temperature-treated heavy plate in high-strength and wear-resistant grades.

With over 700 employees at the site, Ilsenburger Grobblech GmbH is one of the largest employers in the region and looks back on a long tradition of metal processing. United under the umbrella of the Salzgitter Group since 1992, we are part of a broad-based network in the field of steel processing, from slab production to worldwide trade. With Salzgitter AG's SALCOS® transformation program, we are promoting the use of physically CO2-reduced steel and supporting our customers' decarbonization strategies.

Success Stories

Steel is everywhere; a world without this fascinating and incredibly durable material is unimaginable. Whether it’s wind towers, cranes, bridges, skyscrapers, or LNG tanks—these projects can only be realized using top-quality heavy-gauge steel plates. Our high-quality steel plates are shipped all over the world and form the foundation for economic transformation.

YOUNITED - Achieving more together

As a premium manufacturer of high-quality heavy plate, our customers and their needs are our top priority. We rise to the challenges of the market and actively shape our future. At the same time, as one of the region’s most important employers, we fulfill our responsibility by creating attractive working conditions for our employees and serving as a committed business partner in the region.  
Employees and managers work together to realize our vision, in collaboration with Salzgitter AG. Our mission statement, YOUNITED, describes our values, guides us in our daily work, and articulates our self-image—who we want to be, what we stand for, and what we want to achieve and how.

Realizing Visions together.

Ilsenburger Grobblech GmbH, based in Ilsenburg, is centrally located in the middle of the Harz Mountains between Wernigerode and Goslar.

As a highly specialized heavy plate mill, we draw on our many years of experience and high level of expertise to produce high-quality plates for a wide range of applications. Do you have specific requirements for your next project?

Contact us now.