Based on a practical experience in the field, Metal-Inov Engineering SRL can offer you mechanical processing services, CAD design, CAM processing. Our main activity is the CNC milling processing operations, on a vertical center with HAAS brand numerical control, with a working volume of 762x406x508mm with an accuracy of +/- 0.02mm.
The materials we usually work with are aluminum, steel, stainless steel, and in general any cutting material. Due to the knowledge in the field of computer aided design we can execute any geometric shape that can be transposed in CAD2D / 3D format, the parts can be made by 2D milling or by 3D milling (complex geometries / volumetry)
Together with our collaborators we can also offer surface treatments so as to deliver the ready-to-use parts.
CONTACT US by e-mail or telephone, in order to obtain more details regarding the mechanical processing operations performed by our professionals

Our focus is on general metal construction, mechanical & plant engineering and the service sector.

The company Heidenau Metal was founded in 1999 as a sole proprietorship with an initial staff of five. Steady growth in the following years led to human
Extension to the current 25 employees, the spatial enlargement on 1600 m² of production space and an extensive supplement and modernization of the machinery.

In 2001 the name was changed into a GmbH. At the same time, the specialized
Company as a welding operation and extended the Angebostpalette by folding and cutting services.

Today the metal Heidenau GmbH is an established engineering company that has earned a well beyond the borders of Saxony previous good reputation. The focus is on the production of complete assemblies in steel and stainless steel as single or series production of the highest quality.


We offer contract manufacturing in the technologies Laser cutting 2D, CNC press braking, MAG welding, and much more at.

We are a metal construction company that deals with a wide variety of manufacturing.
With over 30 years of experience in the field of steel construction, stainless steel work, staircase and railing construction, pipeline construction, balcony construction, plant construction, containers as well as sheet metal cuts and edging, we are well positioned on the market.
In our workshop on an area of approx. 3000 m2 with three 10 tonne crane tracks and various machines, we can carry out many projects, even in large dimensions.

About Andreas Liesner (business owner):

On 03.03.2023, Andreas Liesner laid the foundation stone for the company Metallbau Liesner in Raesfeld.
Before that, he successfully completed an apprenticeship as an industrial mechanic at the world-famous transmission manufacturer in Bocholt. During his subsequent several years of employment in a Dutch mechanical and plant engineering company, he gained extensive experience in welding and assembly techniques during international assembly assignments.
For founding his own company, he earned the title of master metal construction craft in 2023.
About the company

About the company:

During the start-up phase, the production location was changed twice. A significant milestone was the move to the new commercial property at Hüningsbreede 12 in Raesfeld on January 18 and 19, 2024.

Here we now have 420 m² of production space as well as additional office and social space. Thanks to this expansion, we now offer a wide range of services, including:

MAG and TIG welding for steel, stainless steel and aluminum,
mechanical processing (milling, turning, drilling, etc.)
Pre-assembly of individual components
Final assembly directly at the customer's site.

Thanks to the good team spirit and continuous training of our motivated employees, we achieve excellent quality and the highest level of customer satisfaction. In a future-oriented way, we are planning to constantly expand our young innovative company.

With our 10 years of professional experience in CNC machining technology/ assembly, we realize your individual vision.
Our goal is always to process your order quickly, precisely and of the highest quality.