
About us
Welcome to your personal Powerhouse for innovative ideas. Merging traditional craftsmanship with the latest technical developments in stainless steel processing: this is the claim of Thomas Hammer Stahl-Manufaktur. As a medium-sized crafts enterprise of stainless steel processing, our strength lies in an individual consultation and innovative approach to solving your problem. We offer the same individual treatment to all our customers – from jobs in a private home to large projects such as hotels and company buildings.
All aspects of design and production done in one stroke, ensuring perfect harmony and efficiency. From project planning, to construction and stainless steel processing, to professional implementation on site – in us you find a partner combining all these skills and capacities under one roof. The comprehensive company-owned machinery enables our team to flexibly respond to the wishes of our customers. We also support colleagues from our industry with design engineering, as well as twisting-, rolling-, bending- and milling-work in stainless steel processing.


Distinct commendation
GERMAN METAL CONSTRUCTION AWARD 2015 & 2020
For the second time we were able to secure the renowned German Metal Construction Award, which we are more than proud of. The award not only highlights the high quality of special constructions in the metalworking industry, but also ensures that it is perceived by the public. You can find out more about the award in the following videos.
2015 in the category “stairs and railings”
2020 in the category “special constructions“
Company History
From Garage to Grand Factory: In 1994, the company was founded under the name of Thomas Hammer Stahlverarbeitung – and began production in a private garage. Only one year later, with successful expansion, the move into a 250 square meter production facility for steel processing was due. Since 2003, Thomas Hammer Stahl-Manufaktur has been based in a modern production hall with a generous exhibition and office space in Sinsheim, Rhein-Neckar district.
Innovative ideas in 3 dimensions: We have been manufacturing railings, canopies and gates for private builders, since the very beginning of our company. However, over time, staircases made of stainless-steel, as well as glass, have become our main focus and area of expertise. Since 1996, we have been working with company-owned, high-performance machinery for steel processing and metal construction, which has significantly expanded our production capabilities. We have been creating designs, using CAD software from the very beginning of our company. Yet, since 2008, we made the transition to 3D design. Thus, we are able to offer our customers a perfect, spatial image of what the finished product will look like.
Works of art in steel processing: The 450-square-meter glass roof at the DFB in Frankfurt is a spectacular large-scale project by the Thomas Hammer steel factory from 2002. But also, projects such as the “Skywalk Sculpture” at Cologne-Bonn Airport or the “Hammer Airplane” inspire our creativity and demand our technical know-how in steel processing and metal construction. Today, the large bench in the form of an airplane sits in the center of Sinsheim – inviting pedestrians to linger and relax, while enjoying the view over the Elsenz river. With the “German Metal Award 2015” in the category “Stairs and Railings” we were honored for an innovative balcony railing of the “Hotel Victory” in the Therme Erding. The balconies of the “Hotel Victory” perfectly complement the interior design, conveying the feeling of sleeping in your own yacht.
Visit us at the Thomas Hammer Stahl-Manufaktur in Sinsheim, Rhein Neckar Kreis – Your specialist for railings, stairs and canopies. We would love to support you in your endeavors!

Certificates and associations
- Welding company of the class „B“ Din 18800-7, with the extension for welding chrome-nickel steel
- Member of the organization “Edelstahl Rostfrei”
- Member of the association “DVS” – German Association for welding and related processes
- Member of the Metal Guild Sinsheim
- Certified according to DIN EN 1090

The managing director
- Instrument Mechanic
- Business Economist of Handicraft
- European Welding Professional
- Quality Technician DGQ