Trading, machining, heat treatment and coating of tool and specialty steel as well as complex casting solutions
Doerrenberg Edelstahl GmbH
Headquarters (Germany)New on Amplifa
About Doerrenberg Edelstahl
Doerrenberg Edelstahl GmbH looks back on a tradition as a forge and steel mill dating back to 1860 and is today a provider of tool and specialty steels from a single source. Its portfolio includes the trading of first-class steel products with an inventory of over 30,000 tons of tool steel, technical consulting, mechanical machining, as well as heat treatment and coating through the Coating & Hardening business unit. With its CASTEON brand, the company brings over 40 years of experience in its own cast part production and delivers high-precision, ready-to-use metal molded parts including engineering and just-in-time supply. Material solutions are developed on a customer-specific basis, from tool steels to stainless alloys and individual specialty alloys. Subsidiaries in Europe, the USA and Asia ensure worldwide material supply. The company employs around 400 staff and generated revenue of €150 million in 2024.
- Site
- Headquarters (Germany)
- Processes
- Trading of tool and specialty steel, Mechanical machining, Heat treatment, Coating, Cast part production / complex metal molded parts (CASTEON), Technical consulting and development of tailored material solutions, Technical consulting, Constructive design of tools (consulting)
- Materials
- Tool steel, Specialty steel, Stainless alloys, Individual specialty alloys, Heat treatment, Coating, Cast part production (CASTEON)
- Founded
- 1860
- Employees
- 400
- Industries
- Toolmaking, Plastics processing, Metal processing, Casting/metal molded parts, Plastics processing (Fakuma, FMB, KUTENO trade fairs)
- 01
Technical consulting and development of tailored material solutions
- 02
Trading and warehousing of tool and specialty steel
- 03
Mechanical machining
- 04
Heat treatment and coating
- 05
Cast part production and engineering (CASTEON)
- 06
Just-in-time supply
Materials & Processes
Tool steel
Core product of trading and warehousing for tool and mold making.
Specialty steel
High-grade steels for demanding applications, also developed to customer specifications.
Stainless alloys
Stainless steel alloys for corrosion-exposed applications.
Individual specialty alloys
Tailored material solutions for specific customer requirements.
Heat treatment
Optimization of tool properties for longer service life.
Coating
Process-independent coating solutions from the Coating & Hardening business unit.
Cast part production (CASTEON)
Complex, high-precision metal molded parts with over 40 years of in-house casting expertise.
Locations
Headquarters
- Materials
- Tool steel, specialty steel, stainless alloys, specialty alloys
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Trading of tool and specialty steelEngineering | – | – | 30000 t (inventory) | – | Tool steel, Stainless alloys, Specialty alloys |
| Mechanical machiningMachining | – | – | – | – | Tool steel, Specialty steel |
| Heat treatmentHeat treatment | – | – | – | – | Steel, Tool steel |
| CoatingSurface | – | – | – | – | Steel, Tool steel |
| Cast part production / complex metal molded parts (CASTEON)Casting | – | – | – | – | Metal |
| Technical consulting and development of tailored material solutionsEngineering | – | – | – | – | Tool steel, Specialty steel |
Additional services
History
- 1860
Registered as a forge and steel mill
Over 40 years of experience in in-house cast part production (CASTEON)
- 2024
Revenue of €150 million
- 2026
From 01.01.2026 over 30,000 tons of storage capacity; expansion into an all-in-one solution provider