Ventilation ducts and components made of galvanized sheet steel – manufacturing, wholesale and installation from Markkleeberg.
ADZ LüTec Leipzig GmbH
Markkleeberg · Landsberg · Leipzig · HalleNew on Amplifa
About ADZ LüTec
ADZ LüTec Leipzig GmbH manufactures ventilation ducts, fittings and air-handling components made of galvanized sheet steel. In two workshops in Markkleeberg and Landsberg, around 4,000 m² of air ducts are produced weekly. The product range also includes roof penetrations and roof hoods, weather protection grilles, louvre dampers, silencers, filter housings, grilles and grille connection boxes, as well as custom-made products of any kind, some also made of aluminium. The company advises customers on the technical design and construction of air-handling components, plans ventilation systems and organizes installation work in the ventilation sector. In addition, ADZ LüTec operates a wholesale business in Markkleeberg with stock ventilation ducts and fittings from DN 80 to DN 630 mm as well as components such as fire dampers, volume flow controllers and air outlets. Founded in 1997, the GmbH has been based in Markkleeberg near Leipzig since 2016; further branches are located in Leipzig and Halle.
- Site
- Markkleeberg
- Processes
- Manufacture of ventilation ducts and fittings from galvanized sheet steel (approx. 4,000 m²/week), Manufacture of roof penetrations and roof structures (roof hoods), Manufacture of weather protection grilles, Manufacture of louvre dampers (sheet steel hollow-body blades, air tightness class 4 EN 1751,, Manufacture of silencers (ventilation and duct silencers, fire behaviour A1 according to DIN EN, Manufacture of filter housings, Manufacture of grilles and grille connection boxes (individually paintable, any dimensions), Manufacture of cowl hoods
- Materials
- galvanized sheet steel, galvanized steel, Aluminium, Galvanized sheet steel, Galvanized steel
- Certificates
- Product standards (EN 1751, DIN EN 13501)
- Founded
- 1997
- Industries
- Ventilation systems, Air-handling components, Metalworking trade, Metal construction elements, Building services engineering (MEP), Manufacture of metal construction elements
- 01
Consulting & technical design
- 02
Engineering & project planning
- 03
Sheet metal production of ducts & fittings
- 04
Component manufacturing (grilles, dampers, silencers)
- 05
Wholesale & warehousing
- 06
Installation & supervision
Materials & Processes
Galvanized sheet steel
Main material for ventilation ducts, fittings, weather protection grilles and filter housings.
Galvanized steel
Used for roof penetrations, roof hoods, silencers and custom constructions.
Aluminium
Material for weather protection grilles and grilles, individually paintable.
Locations
Markkleeberg
DEMain workshop, wholesale warehouse and office headquarters
- Materials
- Galvanized sheet steel, aluminium
- Ventilation duct manufacturing workshop
- Wholesale warehouse DN 80–630 mm
Landsberg
DEVentilation duct manufacturing workshop
- Materials
- Galvanized sheet steel
Leipzig
DEBranch / contact
Halle
DEBranch / contact
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of ventilation ducts and fittings from galvanized sheet steel (approx. 4,000 m²/week)Forming | – | – | – | – | galvanized sheet steel |
| Manufacture of roof penetrations and roof structures (roof hoods)Forming | – | – | – | – | galvanized steel |
| Manufacture of weather protection grillesForming | – | – | – | – | galvanized sheet steel, aluminium |
| Manufacture of louvre dampers (sheet steel hollow-body blades, air tightness class 4 EN 1751,Forming | – | 2500 mm × 2000 mm | – | – | sheet steel |
| Manufacture of silencers (ventilation and duct silencers, fire behaviour A1 according to DIN ENInstallation | – | – | – | – | galvanized steel |
| Manufacture of filter housingsForming | – | – | – | – | galvanized steel |
| Manufacture of grilles and grille connection boxes (individually paintable, any dimensions)Forming | – | – | – | – | galvanized sheet steel, aluminium |
| Manufacture of cowl hoodsForming | – | – | – | – | – |
| Manufacture of fire dampers (closing mechanism at +70°C, 90 min fire transmission,Installation | – | – | – | – | – |
| Custom constructions / custom-made products of any kindForming | – | – | – | – | galvanized steel |
| Technical design and engineering of air-handling components, project planning ofEngineering | – | – | – | – | – |
| Installation work in the ventilation sector (organization and supervision)Installation | – | – | – | – | – |
| Trade in ventilation ducts and fittings DN 80 to DN 630 mm (wholesale stock items)Installation | – | DN 80 - DN 630 mm | – | – | galvanized sheet steel |
| Metalworking trade (all activities according to the corporate purpose)Forming | – | – | – | – | – |
Additional services
Quality
The products are manufactured according to standardized requirements, e.g. louvre dampers with air tightness class 4 according to EN 1751 and silencers with fire behaviour A1 according to DIN EN 13501. Certifications are not published.
| Evidence | Markkleeberg |
|---|---|
| Product standards (EN 1751, DIN EN 13501) |
History
- 1997
Registration of the company as ADZ Lüftungsbau Leipzig GmbH at the Leipzig District Court (HRB 12853) on 7 February 1997.
- 2002
Sabine Maria Ratzmann becomes Managing Director; share capital of €25,650.
- 2007
Falkmar Ratzmann becomes Managing Director.
- 2016
Relocation of the registered office from Leipzig to Markkleeberg.
- 2017
Renaming to ADZ LüTec Leipzig GmbH (19.12.2017).