When welding processes, our company offers the manual metal arc welding processes (111), metal active gas welding (135) as partially or fully mechanical process and tungsten inert gas (141) at.
Processed materials are steels of material group 1.1, 1.2, 1.4, especially non-alloy structural steels according to DIN EN 10025, ie from S235JR S355JR up. Also aluminum structures can be produced.
The processed metal thicknesses range from 3 - 50mm.
The cutting of sheets or profiles mechanically (saw cut, hydraulic and manual scissors), thermal (oxy-fuel cutting) as well as subcontractors optically possible (by laser).
Before welding processing of sheet metal they can be Transformed cold (edges, rolling).
Lifting devices (2 x 8t, 10x1t / 0.5 t) in the form of cranes are available.
Deformation of welded components can be compensated with the process autogenous flame straightening.
The working areas of the metal glasses with the general steel construction with approval for crane rails and steel structures as well as the production of traffic signs bridges according to ZTV-ING part is prescribed 9, paragraph 1.

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.

Our company is a family (in 1928 by Richard Hennig founded)

We have the following services:

Production of: doors, steel doors RP profiles, canopies also
in aluminum, fences and grilles, railings with ironwork elements and in
Stainless steel, complete balcony plants.
Stainless steel processing.
All applicable locksmith u. Ironwork,
Welding according to DIN 18800-7, certification according to EN 1090-2
in preparation.


Sales and installation of:
the entire range HöRMANN - fire doors, gates,
Frames, garage doors, industrial systems.


The metal Hennig is a member of the professional association wood and metal Munich.
With the number 2024540 We are registered in the Handicrafts.
Since 2013, we are a member of the Metal Guild Bitterfeld.

Average employee about 5 TO

Family, CNC sheet metal processing, laser cutting, water jet, Bending (from 2004 also with robots), assemblies, robotic welding, MIG / MAG

Powerful master craftsman business in the 4th generation in Cunewalde, Saxony.
With his son Robert Jeschke, the 5th generation is already in the starting blocks.

Our services at a glance
Punching work • Brazing • TIG welding
individual production • also small quantities

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.

Metallbau Lührmann was founded in 1986 by Manfred Lührmann in Laage. We are a medium-sized, owner-managed family company with 80 employees and supply the whole world with assemblies made of steel, stainless steel and aluminum.

Metallbau Lunz is the right partner for you when it comes to metal construction or contract welding.

Constructions made of steel, stainless steel and aluminum for private and corporate customers:
Metal processing (stainless steel processing)
structure construction
sheet metal blanks