GMH Gruppe

What GMH Gruppe does

GMH Gruppe SE & Co. KG is a privately-held German steel producer headquartered in Georgsmarienhütte, operating more than 15 sites and employing approximately 6,000 people across roughly 50 countries, with disclosed annual revenue above €2 billion. The group operates a vertically integrated steel and components business spanning steelmaking (Georgsmarienhütte GmbH, Stahlwerk Bous GmbH, Buderus Edelstahl GmbH), recycling (GMH Recycling GmbH), specialty components (Mannstaedt GmbH, Pleissner Guss GmbH, Wildauer Schmiede- und Kurbelwellentechnik GmbH, Energietechnik Essen GmbH), and a heavy-forging platform combining Schmiedewerke Gröditz GmbH and the acquired Kind & Co., Edelstahlwerk.

The core production technology is electric arc furnace (EAF) steelmaking using close to 100% scrap as feedstock, yielding emissions of 0.40 tonnes of CO2 per tonne of crude steel — about 80% below the blast furnace route benchmark. GMH sells this output through a three-tier certified product architecture: Green Steel, Green Power Steel (powered by 100% renewable electricity), and Green Power Premium Steel (renewable electricity plus biogenic coal substitute at 0.05 t CO2/t crude steel), with a public Net Zero 2039 target. Adjoining capabilities include an additive manufacturing subsidiary, ProMateria GmbH, launched in February 2026.

GMH's business model is industrial B2B: the company sells certified low-CO2 steel grades, open-die forgings, specialty components (e.g., crankshafts, energy components), and metal powders to OEMs and Tier-1 suppliers in automotive, energy, rail, construction machinery, aerospace and tooling. Revenue mechanics are tonnage- and specification-driven long-cycle contracts with metallurgical qualification, supplemented by recent partnerships such as the supply agreement with Hirschvogel Umformtechnik for low-carbon automotive powertrain steel. Sustainability is the primary commercial differentiator and is increasingly tied to customer Scope 3 reporting under EU CBAM and OEM decarbonization obligations.

Name

GMH Gruppe

Legal name

GMH Gruppe SE & Co. KG

Website

https://gmh-gruppe.de

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

GMH Gruppe is a privately-held German steel and components group producing low-CO2 electric arc furnace steel — including certified Green Power and Green Power Premium grades — for automotive, energy, machinery, rail, aerospace and tooling customers across roughly 50 countries.

Ownership category

akta.pro rank

Product category

Steel Manufacturing

NAICS

Iron and Steel Mills and Ferroalloy Manufacturing (331110), Rolling Mill and Other Metalworking Machinery Manufacturing (333519), Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing (3327)

SIC

Miscellaneous Primary Metal Products (3390), Fabricated Structural Metal Products (3440)

akta.pro primary industry

Integrated Steelmaking (BF-BOF) (IMAKABAA)

Keywords

• Green steel production
• Electric arc furnace steel
• Scrap-based steelmaking
• Open-die forging
• Tool steel manufacturing

Headquarters

HQ city

Georgsmarienhütte

HQ country

Germany

HQ region

Europe

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Supply Chain, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Steel Products Sales: Sale of crude steel products, tool steel, hot-rolled products, forged products, cast products, and other steel components to industrial customers
2. Processing Services: Toll processing services including machining, heat treatment, and other value-adding services based on years of experience and technical expertise

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

GMH Gruppe is a full-range German steel manufacturer producing green steel products via electric arc furnaces from approximately 100% scrap metal. The portfolio spans three Green Steel tiers (Green Steel, Green Power Steel, Green Power Premium Steel), crude steel, tool steel, hot-rolled, forged, and cast products, plus recycling materials, machining, and the ProMateria additive manufacturing business for industrial customers across automotive, energy, machinery, aerospace, and tooling sectors.

Product overview

GMH Gruppe is a German steel manufacturer operating under three business segments: Circular Economy, Green Steel, and Heavy Forging. The company's product portfolio centers on its Green Steel product lines—Green Steel, Green Power Steel, and Green Power Premium Steel—produced via electric arc furnaces using approximately 100% steel scrap. Beyond these sustainable steel offerings, GMH Gruppe provides crude steel products, tool steel, hot-rolled products, forged products (under the Open-Die Forging Group comprising Schmiedewerke Gröditz, Kind & Co., and Buderus Edelstahl), cast products, mechanical components, and recycling products. The group also operates ProMateria, a startup focused on additive manufacturing and metal powder production. Products span from raw steel to finished components, with services including toll processing and technical application support.

Differentiator

Problem solved

Functional benefit

Brands

• Open-Die Forging Group: A business unit bringing together Schmiedewerke Gröditz, Kind & Co., and Buderus Edelstahl for high-pressure die casting applications
• ProMateria
• Green Power Steel
• Green Power Premium Steel

Products and services

• Green Steel

Quantifiable outcome

• 80% CO2 reduction compared to traditional blast furnace steelmaking
• +3 more outcomes

Named customers3 records

Segments8 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core.

• Hirschvogel Umformtechnik GmbHcoreStrategic or Co-development Partner · 16 February 2026Georgsmarienhütte GmbH (part of GMH Gruppe) supplies Green Power Steel to Hirschvogel for sustainable powertrain manufacturing. The partnership delivers low-emission steel reducing CO2 emissions by up to 95% (Scope 1 and 2) compared to traditional blast furnace production.
• Greenland Resources Inc.coreStrategic or Co-development Partner · 20 January 2026MOU for long-term supply of ferro-molybdenum, molybdenum-oxide, and briquettes from Greenland's Malmbjerg project, refined in Belgium. Addresses critical EU supply gap for molybdenum, a critical raw material classified in Germany's highest risk category.
• Schmiedewerke GröditzcoreStrategic or Co-development PartnerMember of GMH Gruppe's Open-Die Forging Group, specializing in open-die forgings and ring-rolled products with ~700 employees at Gröditz site
• Kind & Co., EdelstahlwerkcoreStrategic or Co-development PartnerAcquired in September 2024, specializing in high-alloy steels with ~€125M sales in 2023. Part of Open-Die Forging Group.
• Buderus EdelstahlcoreStrategic or Co-development PartnerMember of Open-Die Forging Group, specializing in specialty steels. Part of combined offering for die casting applications.

Scale indicators10 records

Recent moves7 records

Expansion highlights7 records

Broad incumbents

• Tata Steel Limited: Global integrated steelmaker with significant European operations (Tata Steel UK/IJmuiden) competing in automotive and industrial segments. Has its own EAF and decarbonization investments, making it a comparable broad incumbent in the transition to green steel.
• Nucor Corporation: Largest U.S. EAF-based steel producer using scrap feedstock like GMH. Comparable production technology model and decarbonization trajectory, although primarily serving North American markets rather than competing in EMEA.
• ArcelorMittal S.E. World's largest steel producer with European flat steel operations competing against GMH on automotive and industrial customers. Has its own decarbonization roadmap and EAF investments, making it a broad incumbent peer rather than direct niche competitor.
• Steel Authority of India Limited (SAIL): Large integrated Indian steel producer with growing value-added product portfolio. Overlaps with GMH in long products and rail/industrial markets; broad incumbent rather than direct competitor.

Direct peers

• Voestalpine AG: Austrian specialty steel producer with green hydrogen and EAF pilot programs (greentec steel). Comparable in tool steel, specialty long products, automotive and railway customer segments, and European decarbonization-driven transformation.
• SSAB: Swedish steelmaker with HYBRIT and FOSSIL-FREE steel programs using EAF and hydrogen-based DRI. Strong direct peer in heavy plate, specialty steel, and green steel for automotive/construction, with comparable EU regulatory exposure.
• Salzgitter AG: German steel producer with EAF-based route and explicit decarbonization program (SALCOS). Directly comparable integrated low-CO2 steelmaker serving European automotive and industrial customers with similar value chain and regulatory exposure to CBAM.
• thyssenkrupp Steel Europe: German integrated steel producer running large blast furnace assets but undergoing a major transition to EAF and hydrogen-based steelmaking (tkH2Steel). Competes directly with GMH in automotive, energy, and machinery markets in Germany and Europe.

Emerging players

• Viking Alloy (H2 Green Steel / Stegra): Swedish greenfield H2-based DRI/EAF steelmaker targeting green steel for European automotive and construction customers. Direct emerging competitor for the same green premium steel customers that GMH serves via Green Power Steel/Premium Steel.
• Leiber GmbH: Smaller German specialty steel/alloy producer with focus on tool and high-alloy steels, partially comparable to GMH's Kind & Co. and Buderus Edelstahl units. Direct adjacency in niche specialty steel markets with comparable regulatory and customer environment.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries13 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GMH Gruppe