Manufacturer of fence and gate systems: welding, galvanizing and coating production for double-bar fence panels, posts, gates and privacy screening.
AOS Stahl GmbH & Co. KG
Wetter (Ruhr) · Wetter-Volmarstein · Olpe · Trappenkamp · Verden · Limburg · Bornheim · Chemnitz-Röhrsdorf · Werder/Havel · Haar near Munich · MendenNew on Amplifa
Company
deutsche zauntechnik is the sales brand of AOS Stahl GmbH & Co. KG, headquartered in Wetter (Ruhr). Founded in 2003, the company manufactures fence and gate systems ranging from private garden fences to industrial enclosures, including double-bar fence panels, fence posts, swing gates, sliding gates, and privacy screen, gabion and aluminium plug-in fence systems. Production takes place at the Wetter and Volmarstein sites on fully automated welding systems and four post production lines, producing several thousand fence posts per day. All fence panels, gate leaves and posts are hot-dip galvanized in an immersion bath in accordance with DIN and powder-coated with plastic in a multi-layer, fully automated stoving process. In addition to series production, individual customer requirements and custom constructions are realized. On a total warehousing area of 125,000 m², more than 100,000 fence panels and more than 7,500 gate leaves are kept in stock; 2,000 picks are picked daily and around 60,000 orders are processed per year. Customers include fence construction, landscaping (GaLaBau), trade, industry, logistics, solar parks, critical infrastructure and public-sector clients; the project business operates worldwide, including container loading and export logistics.
- Site
- Wetter (Ruhr)
- Processes
- Fully automated welding of fence panels, Hot-dip galvanizing in an immersion bath in accordance with DIN, Fully automated plastic powder coating in a multi-layer stoving process, Post production (series and individual production, several thousand fence posts/day), Gate manufacturing (swing gates, sliding gates, individual gate production), Quality testing of coated surfaces (visual assessment according to appearance levels, DIN EN ISO, Hot-dip galvanizing (immersion bath in accordance with DIN), Plastic powder coating (multi-layer stoving process)
- Materials
- Steel, Aluminium, WPC, Glass, Hot-dip galvanizing (immersion bath in accordance with DIN), Plastic powder coating (multi-layer stoving process)
- Certificates
- Visual surface assessment according to appearance levels (QIB guideline), Gloss measurement in accordance with DIN EN ISO 2813, Colour deviation testing in accordance with DIN 6175
- Founded
- 2003
- Employees
- 180-200
- Industries
- Fence construction/GaLaBau (landscaping), Trade (fence trade, stockist dealers), Industry, Logistics, Energy/Solar parks, Critical infrastructure (KRITIS)
- 01
Technical planning and consulting
- 02
Steel/aluminium processing
- 03
Fully automated welding of fence panels
- 04
Hot-dip galvanizing in an immersion bath in accordance with DIN
- 05
Fully automated plastic powder coating (stoving process)
- 06
Gate manufacturing and assembly
- 07
Order picking and logistics (drop-shipping, container loading, export)
Materials & Processes
Steel
Base material for fence panels, posts and gates, hot-dip galvanized in accordance with DIN in an immersion bath.
Aluminium
Material of the VIDUAL plug-in fence systems as well as of posts and gates, powder-coated.
WPC
Plastic-wood fibre composite used as infill for privacy screen plug-in fence systems.
Glass
Infill material for privacy screen and design variants of the VIDUAL fence systems.
Hot-dip galvanizing (immersion bath in accordance with DIN)
Corrosion protection for all fence panels, gate leaves and fence posts.
Plastic powder coating (multi-layer stoving process)
Fully automated surface coating of fence elements, gate leaves and posts.
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Fully automated welding of fence panelsJoining | – | – | – | – | Steel |
| Hot-dip galvanizing in an immersion bath in accordance with DINSurface | – | – | – | – | Steel |
| Fully automated plastic powder coating in a multi-layer stoving processSurface | – | – | – | – | Steel, Aluminium |
| Post production (series and individual production, several thousand fence posts/day)Forming | – | – | – | – | Steel, Aluminium |
| Gate manufacturing (swing gates, sliding gates, individual gate production)Assembly | – | – | – | – | Steel, Aluminium |
| Quality testing of coated surfaces (visual assessment according to appearance levels, DIN EN ISOTesting | – | – | – | – | Steel, Aluminium |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fully automated welding systems | – | – | – | – | Wetter/Volmarstein |
| Post production lines | – | 4 | – | – | Volmarstein |
| Fully automated powder coating system (stoving process) | – | – | – | – | – |
| Hot-dip galvanizing system (immersion bath) | – | – | – | – | – |
Additional services
Quality
All process stages are subject to continuous monitoring to ensure standard-compliant corrosion protection. Coated surfaces are visually assessed according to defined appearance levels; measurement-based tests are carried out in accordance with DIN EN ISO 2813 (gloss) and DIN 6175 (colour deviations).
| Evidence | Company |
|---|---|
| Visual surface assessment according to appearance levels (QIB guideline) | |
| Gloss measurement in accordance with DIN EN ISO 2813 | |
| Colour deviation testing in accordance with DIN 6175 |
History
- 2003
Company founded in a garden shed
- 2023
Expansion of the Wetter production site with another large production facility
New construction of the Trappenkamp facility with a total area of 15,800 m²