Manufacturer and service partner for precision stamping parts. Progressive tooling and secondary operations such as riveting, welding, threading. Surface treatments with partner suppliers possible.

Our company was founded in 1924 and is run by the fourth generation of the family.

By 2013, our headquarters was in the city of Cologne, where we relocated lack opportunities for expansion into the 20km distant Rommerskirchen, where we built a completely new, ultramodern site on 15,000m² grounds. The pure production area excluding mezzanines 5.100m², with Erweitungsmöglichkeit on 7,000sqm.

With our own products, we are in Germany's leading supplier of solutions for Tankstellentechnik (central filling stations, Zapsäulenfundamente, steel-high board mounts, manhole covers, floor mats Kopfer etc.) as well as the packaging industry (steel fittings / profiles for heavy duty boxes).

Furthermore, we offer our extensive Fertigungsmöglicheiten for products of the subcontracting market very successfully. As a flexible sheet metal forming, we see our strength particularly in a large vertical range of manufacture, starting with the construction, over sheet metal / welded assemblies up to the powder coating and parts marking / - and printing in-house. Here we are at our customers for small to large lot sizes are available, like for framework contracts on call basis.

We offer daily Speditionsversand within Germany and in the neighboring countries.

Translation by Google Translate

Stern Edelstahl GmbH is a medium-sized family company active in the field of pipeline construction, plant construction and metal processing. We have established ourselves in the field of water / wastewater technology and industrial services. In addition, we specialize in municipal and industrial plant construction. Our range of services includes comprehensive services and a competent service in all areas of pipeline construction, plant construction, water and sewage technology, as well as sheet metal processing.

Turning ideas into innovative machining solutions

Precision machining from single parts to serial production

At STIWA Machining Center, we take pride in being your development and manufacturing partner across the entire value stream, offering a comprehensive suite of services worldwide. From prototype to large-scale production, we provide a onestop shop for your machining needs.

STIWA Machining Center – your global partner for innovative production solutions.

We create semi-finished products. Based on our technical knowledge and years of experience, we can create different complex elements that meet various standards and requirements. the team consists of experts with a lot of experience in the field of development and production in the metalworking industry.

We employ young people in the area of innovative technologies and welders with years of experience. Based on this combination we are able to develop and produce products that meet the requirements of the customer.

With our extensive expertise and many years of experience, we offer you professional solutions in the areas of CNC turning, CNC milling and welding as well as tailor-made mechanical engineering and construction.

STL s.r.l. STRUCTURAL TUBE LASER, born from carpentry experience by Officina Carpenteria Mazzobel Angelo & C. - Snc, a company working on the Carpentry middle – heavy from 50 years.

STL s.r.l. continue the activity, offering a further service at its clients, that cutting 3D machines for large dimensions ( up to 2500 mm of diameter for a max. length 18.000 mm and thickness 200 mm), cutting and in case assembled, with a considerable saving of time and cost of piece.

STL s.r.l. occupies an area of 12.000 square meters, 3.000 of them used as roof covered cutting department.

STL s.r.l. believes in technical innovation and uman resources, so to offer its customers top quality products. High level of specialization and the team’s skills to create and develop, not to mention state of the art machinery, create a sinergy uniquein its field,
granting an outstanding product and reliability.

The production department is able to manage the realization from single pieces to large quantities.

With our CAD / CAM systems, STL can satisfy every your requirement.

We can import and elaborate format: iges, step,dxf, dwg, sat, xt and create the piece.

The STL’s system, allow to work on automatic,every tipe of profiles on medium to large size, enrols in a circunference up to 2500 mm of section.

We can do joints, welds, round, flares and cut 3D; can mark and draw yours pieces on surface, for a better end easy positioning during assembling.

STL-Technik company offers services in CNC machining, programming, 2D and 3D documentation, technical consulting, technological support and tool selection. High quality of our services is guaranteed by many years of experience in CNC machining, programming of CNC machining machines, fixture construction and metrology.

We manufacture parts based on the documentation provided to us. Our goal is to meet all the requirements of the customer, deliver on time and provide services of the highest quality at a reasonable price. With our flexibility we are able to meet various expectations of our customers. We constantly improve quality of our products and services. We are looking forward to cooperation with you!