
Metal construction, locksmithing and structural steelwork from Frankfurt: barriers, gate systems and barrier technology since 1873

ATW Metallverarbeitung Adolf Waltz GmbH & Co. KG
Frankfurt am MainNew on Amplifa
About us
ATW Metallverarbeitung is a Frankfurt metal construction company with more than 150 years of company history. Active in the market since 1873, the company carries out locksmithing and metal construction work as well as steel structures in steel. Its range of services includes the manufacture and installation of barrier systems and gate systems, bollards, turnstiles and revolving doors as well as other barrier and security equipment. Its particular expertise lies in the individual consulting, planning and execution of customer projects – from production in its own locksmith shop to on-site assembly. Welding work is performed on the basis of a welding certificate; the in-house factory production control is certified. In addition to regular operations, ATW offers a paid on-call emergency service outside normal business hours for emergencies. The company premises are located at Landgrafenstraße 4-6 in the Frankfurt district of Bockenheim.
- Site
- Frankfurt am Main
- Processes
- Metal construction / locksmithing, Structural steelwork, Welding work, Manufacture and installation of barrier systems, Manufacture and installation of gate systems, Manufacture of bollards, Manufacture of turnstiles and revolving doors, Factory production control
- Materials
- Steel
- Certificates
- Conformity of factory production control (WPK), Welding certificate, Factory production control (WPK)
- Founded
- 1873
- Employees
- 50
- Industries
- Metal construction, Structural steelwork, Locksmithing, Security and barrier technology
- 01
Consulting and planning
- 02
Manufacturing in the company's own locksmith shop (locksmithing and metal
- 03
Welding work
- 04
Installation and assembly at the customer
- 05
In-house factory production control
- 06
On-call service / maintenance
Materials & Processes
Steel
Base material for locksmithing, metal construction and structural steelwork such as barriers, gates and barrier technology.
Locations

Frankfurt am Main
DEHead office / company premises and manufacturing
- Materials
- Steel
Products & Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Metal construction / locksmithingAssembly | – | – | – | – | Steel |
| Structural steelworkJoining | – | – | – | – | Steel |
| Welding workJoining | – | – | – | – | Steel |
| Manufacture and installation of barrier systemsAssembly | – | – | – | – | Steel |
| Manufacture and installation of gate systemsAssembly | – | – | – | – | Steel |
| Manufacture of bollardsAssembly | – | – | – | – | Steel |
| Manufacture of turnstiles and revolving doorsAssembly | – | – | – | – | Steel |
| Factory production controlTesting | – | – | – | – | – |
Additional services
Quality
Manufacturing is carried out with certified in-house factory production control; welding work is covered by a welding certificate. Both credentials are currently documented until 13.12.2025.
| Evidence | Frankfurt am Main |
|---|---|
| Factory production control (WPK) | |
| Welding certificate |
History
- 1873
Founded; the company has been in the market since 1873 and has stood for locksmithing and metal construction work for over 150 years.