FULL SERVICE – MORE THAN JUST A COMPONENT

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Full service: From concept to delivery

As an international system supplier, we offer tailor-made metal molded parts – manufactured economically, ready for immediate use, and optimally tailored to your requirements. Thanks to our many years of manufacturing expertise, we offer solutions that are precisely tailored to your needs. 

Our global procurement network is based on long-term and trusting partnerships. This is how we have been guaranteeing the highest precision and reliability in the implementation of your requirements for more than 30 years. Together, we create the ideal foundation for your success.

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Your advantages at a glance

Your system supplier: 
Proven development expertise

Whether it's a part, component, or assembly: We know what we're talking about. Decades of engineering expertise in process engineering and implementing complex requirements.

Legal reliability

Contractual partner under German law. For clear and secure framework conditions.

Full service 

From development to sourcing, quality management, logistics, and after-sales service. We take care of every step along the value chain and continuously optimize it throughout the project. This allows you to remain flexible and guarantees that your delivery will be on time. 

Planning reliability

We take care of pre-financing and storage for you. This saves you storage capacity and guarantees short-term availability and maximum flexibility.

Maximum security

Products that comply with drawings and certified processes according to ISO standards.

 „As your system partner, we accompany you from the initial idea to the ready-to-install component. Our experienced experts always think one step ahead and ensure smooth processes along the entire value chain. For decades, we have been synonymous with precision, delivery reliability, and personal advice—values that our customers count on in their day-to-day business. This is how long-term partnerships are formed. We are proud of this and work every day to develop further together with our customers. We look forward to accompanying you from now on under the CASTEON brand—unchanged in our commitment: to meet your requirements reliably and at the highest level“ 

Dominik Dross,
Director Business Unit CASTEON

History

Experience you can rely on

CASTEON is a wholly owned brand of the Doerrenberg Group. Our customers benefit from over 180 years of industry experience with deep-rooted foundry expertise and established structures that have proven themselves in the market over decades.

Reliable procedures, professional processes, and stable networks ensure that you receive high-quality, on-time, and technically mature solutions—exactly as you need them.

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Your advantage: innovative strength, stability, and future security

As part of the Doerrenberg Group, CASTEON is also a member of GESCO SE, giving it a strong partner at its side so that our customers can benefit from our innovative strength, stability, and future security in the long term.
GESCO SE is a listed industrial group focusing on medium-sized industrial companies. It brings together market and technology leaders that operate in their niches with a high degree of vertical integration.
As a holding company, GESCO offers its subsidiaries strategic support, knowledge sharing, expertise, and financial strength—while allowing them a high degree of operational independence.

In this way, GESCO promotes continuous improvement and sustainable growth within its companies, ensuring their long-term success and securing their future viability.

Your project team – 
accessible, experienced, committed

Complex projects require dedicated contact persons, not hotlines or detours. With us, an experienced project team will accompany you through all phases: technically skilled, reliably accessible, and solution-oriented in dialogue.

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International manufacturing. German contractual security.

Projects are becoming more complex and requirements more demanding. Thanks to our long-standing, reliable manufacturing partners worldwide, we offer you high-quality solutions based on consistency and trust. We always think ahead, respond to geopolitical and legal changes, and remain flexible in global market dynamics. 

For you, this means maximum security and continuity—even in uncertain times. With our proactive risk management, we ensure that your supply chain remains stable and that you can always rely on the highest quality and reliability.

Germany

Europe

India

China

Taiwan

Philippines

X

For your industry. For your requirements.

Industry diversity – our solutions in use

Our products are used in a wide range of industries. Whether high-precision individual parts or complex assemblies – we deliver tailor-made metal solutions, precisely tailored to the respective requirements. 
Discover our reference industries:

Plant engineering

High-quality metal parts and complex assemblies for durable, efficient plants – tailor-made to your requirements.

Drive technology

Precision components that guarantee perfect motion sequences – for maximum performance and reliability.

Fittings and pumps

Complex components with sophisticated internal structures, threads, and cavities.

Automotive

Robust components that meet the highest requirements for safety, wear resistance, and efficiency in vehicle construction.

Construction industry

Corrosion-resistant and extremely resilient metal parts for long-lasting applications.

Energy technology

Resistant metal components for demanding applications in energy generation and distribution.

Electrical industry

Molded parts with high heat resistance and mechanical resilience.

Vehicle construction

Resistant components for the highest demands on wear and stress tolerance.

Filter technology

High-precision components that can withstand even high pressure and aggressive media.

Agriculture and forestry

Robust metal parts designed for long-term use under extreme conditions.

Food industry

Hygienic precision parts manufactured to the strictest industry-specific standards.

Mechanical engineering

Maximum precision and stability for reliable integration into complex machine systems.

Medical technology

Molded parts made of high-alloy stainless steels with precise surface quality for sensitive applications.

Sensor technology

The finest precision parts for highly sensitive measuring and control systems used in the most demanding environments.

Is your industry not listed? 
Feel free to contact us.

Manufacturing Process

Stainless steel investment casting

Various aluminum casting processes

Sand casting

Assambly Manufactoring

Drop-Forging

Machining of complex components

Our quality promise

  • ISO DIN-Zertifizierungen etc.
  • DIN EN ISO 9001:2015
  • IATF 16949:2016 in the production facilities
  • DIN EN ISO 50001:2018
  • DIN EN ISO 14001:2015
  • EcoVadis
  • Tisax

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