For over 40 years, the name Zielonka has been associated with metal cutting.



After being refounded in 2005, we have been producing at our new location in Wülfrath since January 2015 in ideal premises and an improved infrastructure.

On 750 m², we have modern machinery at our disposal, which we use not only to process tempered steels, structural steels and plastics, but also materials that are difficult to machine.



As a family company and recognized IHK training company, we not only offer you the highest level of quality and on-time delivery with dedicated employees, we also strive to constantly optimize our processes for the benefit of our customers.



By constantly modernizing and expanding our machinery, we also guarantee you maximum reliability and flexibility, which is also reflected in our direct and uncomplicated communication.

As a certified company, we offer you a comprehensive range of turning and milling operations. We manufacture individual parts, small and large series or complete assemblies according to your requirements. We are happy to advise you on new projects, including our many years of experience.

In our production, we have the most modern CNC machines with driven tools, which we use to process a wide range of workpieces, cast, welded and forged parts up to a diameter of 500 mm and 100 mm from the bar according to your drawings, 3D data or samples.

Our service portfolio also includes a wide range of surface treatments and finishes, such as zinc plating, chrome plating, hardening, nitriding, grinding, etc.

Together with regional partners, we offer complete processing - your effort is minimized!

Optimal Solutions

The customers of our customers wanted often customized technology solutions. Through our experience in machining and metal forming, we can respond quickly and flexibly to these wishes.


Related material, sophisticated processing methods ensure at the IZT the production of reliable products of excellent quality. We create the conditions to our customers in getting kürzerern development cycles can offer Qualifying Products wirtschaflich convincing.

Excerpt from power spectrum:

* Methods Planning
* Stepped tools
* Follow-on composite tools
* Elementary study concept
* Project planning and organization
* Simulation and design of production tooling
* Transfer Tools
* Preliminary study tool and mold production technology
* Tool Layout and tool production technology
* Provide resources technology to support their project


We are an innovative organization that is engaged in the following areas:
- Machining
- Tool
- Forming
- Welding Technology
- Assemblies

Jaexiste is a company of turnig precision, specialized in manufacture components for all industrial sectors.
Our company has single-spindle automatic lathes of headstock Swiss-type and a multi-spindle turning, CNC lathes and transfer machines for recovery operations.
It has a storage capacity of machining a diameter of 3mm to 60mm.
Our storage capacity of production can be to a small series (≤ 1000 units) to large series.
We turning all type of material, eg: steel, stainless steel, brass, aluminum, plastics, etc. ..

Since 1942, when Gummi-Jäger, the parent company of Jäger Gummi und Kunststoff GmbH, was founded, application-oriented advisory service, material-oriented construction and system related development are the key for the Jäger Group’s success. Our competence and efficiency continuously raised according to the customers’ demands.

Our success is based on continuous product innovation, advice independent from the material as well as a friendly, competent service and zero-defect philosophy.

The family business in its third generation operates worldwide and is a qualified partner in the field of machine and plant engineering, agricultural industry, environmental and as well as in oil exploration. Over 800 employees are working towards this goal in more than 20 sites in Europe, the USA and China.

Over 125 years of forming as a passion

Hülsen is a family company in the best sense of the word: we work with great enthusiasm for
"our" company and use flat hierarchies and short decision-making channels in order to be able to react quickly to your requirements.

Our tradition is the root from which our present-day strengths grow. This includes our high product quality, absolute reliabiltiy, close partnership with our customers and naturally innovative product solutions.

We apply ll this for you because the manufacture of elbows and fittings is more for us than just a business.

Production of turned and milled parts according to drawings, data sets or sketches.

We are a family company, which was founded in 2017. Our history goes back to a small garage, in which we have worked on a small lathe. Over time, we purchased a milling machine. We constantly move forward. Currently we are working in the newly established workshop where we manufacture engineering products directly according to the wishes of the customer. Our work is all about cooperation with the large corporations in the field of CNC production, but we can also meet the expectations of smaller companies. We produce for various industries – construction, steel, HVAC, chemical, food industry and many others. We enjoy our work

Our company was founded in 2001 and specializes in manufacturing of structural parts made from steel and non-ferrous metals.

Our clients include engineering companies from the Czech Republic and EU countries.

We focus primarily on small series production with lot sizes in the range 1-100 pieces.

Our modern machinery enables the complete machining of demanding milling and turning parts.

Metal fabrication - CNC turning, CNC milling, grinding, galvanizing, Brunieren, powder coating. Maximum dimensions 1000x1000x1000 up. Small flexible company working for the best prices.

Janz-CGF is a company oriented to business activities towards development of metering equipments and precision parts.
Established in 1915, Janz had its own water-meter model approved in 1940 and electrical-meter in 1957. In 1975 Janz started to work in European market and is now an exporter to the five continents.
The ability to produce 100% of the parts for these equipments took our engineering and technical capacities to a solid position in national and international markets of Serial Precision Parts. In 2002 we started to produce for external clients. Today we produce and export more then one million of technical precision parts per year, mostly to European market.

We are specialized in Serial Turning Production of Precision Parts in a wide range of raw-materials (metallic and non-metallic): Brass, Bronze, Steel, Stainless Steel, Aluminium, Titanium, Plastics and Technical Plastics.

We are looking for new challenges and customers to whom we would like to offer our broad experience and performance at the highest quality level.

On modern CNC lathes and CNC milling machines / machining centers we manufacture complete finished parts or contract work in small, medium and large series.