Custom Stainless Steel Fabrications

Precision in stainless steel – your industrial partner for tank construction, piping, and sterile technology for over 25 years.Precision in stainless steel – your industrial partner for tank construction, piping, and sterile technology for over 25 years.
Custom Stainless Steel Fabrications2025-05-22T05:04:13+02:00

Custom Solutions for Complex Requirements

Weiss Apparatebau is your specialist for stainless steel special constructions in the process industry. For over 25 years, we have been developing and manufacturing components precisely tailored to your specific requirements – from one-off pieces to series production. Our products are used wherever standard solutions are not enough.

What Makes Our Special Constructions Unique?

Our custom-made solutions combine individual planning, the highest precision, and certified quality. Each product is tailored to your exact specifications – hygienic, robust, and durable. Thanks to complete documentation, they are ideal for demanding applications in sensitive industrial environments.

  • Custom design & planning
    Whether complex geometries, demanding media handling, or limited space – we plan every design with precision and process understanding.

  • High-quality manufacturing in Germany
    Using state-of-the-art technology and trained professionals, we ensure top-tier craftsmanship – hygienic, durable, and robust.

  • Complete documentation & traceability
    From material selection to welding processes and final inspection – every step is inspected and fully documented.

Typical Applications of Our Special Constructions

Whether hygienic, pressure-resistant, or heatable – we provide custom stainless steel solutions for the most demanding requirements.

  • Mixing vessels with special geometries

  • Double-jacketed tanks with custom fittings

  • System components for tight installation spaces

  • Prototypes for research and development

  • Hygiene solutions for the pharmaceutical and food sectors

Certified Stainless Steel Special Constructions

For complex requirements in sensitive areas

Rely on precisely manufactured stainless steel solutions – certified, documented, and tested to the highest standards. Whether for extreme pressure conditions, individual geometries, or special cleaning requirements: our special constructions offer maximum safety, hygienic design, and full traceability. Ideal for use in the food, pharmaceutical, and chemical industries – from planning to commissioning.

Our Certifications at a Glance:

  • AD 20AD 2000-Merkblatt HP0
    Certified manufacturing of pressure vessels and custom systems with proven procedural and testing competence.00-Merkblatt HP0

  • DIN EN ISO 3834-3
    Documented welding quality according to international standards – for maximum process reliability and reproducibility.

  • CE marking in accordance with PED
    Approval and compliance in line with the Pressure Equipment Directive 2014/68/EU – for legally compliant use within the EU.

  • Authorized re-stamping personnel
    Three certified experts ensure full material traceability and legally compliant material re-labeling.

Rely on Certified Stainless Steel Special Constructions
Our solutions meet all requirements for documented quality, verified production, and maximum process reliability – especially for complex demands.

Stainless Steel Special Constructions for Unique Requirements

Tailored solutions for your industry

Our stainless steel special constructions are designed to reliably meet complex and highly individual demands – whether in production, laboratories, or highly sensitive hygienic areas. We develop custom solutions with certified quality that integrate seamlessly into your existing processes.

  • Food & Beverage Industry – Custom tanks, dosing stations, cleaning systems

  • Pharmaceuticals & Biotechnology – Sterile apparatus, custom isolators

  • Research & Development – Pilot systems, mobile units, special reactors

Insights into Stainless Steel Special Constructions

Answers to frequently asked questions – directly from the expert.

What are the advantages of custom stainless steel components?2025-05-18T06:51:57+02:00

Custom stainless steel components allow for a perfect adaptation to your processes.
This leads to improved workflows, enhanced cleanability (e.g. CIP/SIP), and reduced downtime.

In addition, they offer the highest material quality, long service life, and full traceability.
Tailored solutions not only boost productivity, but also improve operational safety.

What are stainless steel custom constructions?2025-05-18T06:53:08+02:00

Stainless steel custom constructions are specially developed solutions tailored exactly to individual requirements.
They are used whenever standard components are not sufficient – for example, in cases of special geometries, specific media, or complex process conditions.
Whether custom mixing tanks, special systems, or modular assemblies – they enable maximum efficiency, hygiene, and process safety in sensitive areas.

For which industries are custom stainless steel constructions useful?2025-05-18T06:52:32+02:00

Custom stainless steel constructions are primarily used in the food, pharmaceutical, and chemical industries, as well as in research institutions.
Wherever there are high requirements for hygiene, precision, and documentation, customized solutions are in demand.
They offer not only technical advantages, but also meet industry-specific standards and facilitate audits and traceability.

How does the development of a custom construction work at Weiss?2025-05-18T06:51:19+02:00

We begin with a personal consultation, jointly analyze your requirements, and then plan the appropriate solution.
In the design phase, we use state-of-the-art CAD technology, and in production we rely on certified welding processes and high-grade materials.

The result: a custom stainless steel construction that fits seamlessly into your operations – including full documentation and CE marking.

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