
Manufacturing and process automation: control cabinet construction, electrical engineering, software engineering and commissioning from a single source
a-on AG
Grundfeld 6, 85445 OberdingNew on Amplifa
Automation from a single source
a-on AG was founded in 2002 in Munich as a merger of two renowned companies from the automation industry and is headquartered today in Oberding near Munich. The company offers all services for comprehensive automation solutions from a single source: from consulting, conceptual design and project management to electrical engineering (EPLAN, AutoCAD, 3D) and control cabinet manufacturing, through to software engineering, installation and commissioning as well as maintenance and servicing. In its own production facility, control and low-voltage switchgear assemblies, individual and series cabinets, control desks, command and terminal boxes are assembled, wired and tested – from one-off pieces to large-scale series, also as an extended workbench. The mechanical machining of enclosures and mounting plates made of metal, aluminium and stainless steel is carried out on a CNC sheet-metal machining centre from Steinhauer; wire stripping and processing is handled by an automatic Metzner Triathlon 2000 system. As a certified Siemens Solution Partner (Factory Automation, BRAUMAT & SISTAR), the teams engineer process control systems such as BRAUMAT and Plant iT as well as the in-house development beraBrew for the brewing and beverage industry, which is in use worldwide. Industry focus areas are automotive, breweries, dairies, process engineering, conveying technology and production technology as well as building services engineering.
- Site
- Oberding
- Processes
- Automation (manufacturing and process automation, software engineering), Hardware engineering (design, electrical engineering, 3D design), Control cabinet manufacturing (assembly, wiring, testing of control cabinets), Mechanical machining (CNC machining of enclosures, mounting plates, metal parts), Fitting/labelling/marking of components, cables and control cabinets, Electrical installation (installation of switchgear assemblies and control systems), Acceptance/initial testing of control cabinets (safety and function tests), Consulting, conceptual design, planning and project management for automation solutions
- Materials
- Metal (enclosures, mounting plates, metal parts), Plastic, Aluminium, Stainless steel, CNC sheet-metal machining (Steinhauer), Automatic wire processing (Metzner Triathlon 2000), Labelling of plastic, aluminium and stainless steel, UL panel shop production
- Certificates
- DIN EN ISO 9001:2015, UL 508A; CAN/CSA C22.2 No.286 (Panel Shop), Siemens Solution Partner – Automation Drives (Factory Automation), Siemens Solution Partner – Expert Module BRAUMAT & SISTAR, Certificate Großer Preis des Mittelstandes, UL 508A / CAN-CSA C22.2 No. 286 (Panel Shop, TÜV SÜD), Siemens Solution Partner – Factory Automation, Siemens Solution Partner – BRAUMAT & SISTAR
- Founded
- 2002
- Industries
- Automotive, Breweries, Dairies, Process engineering plants, Conveying technology plants, Production technology plants
- 01
Consulting and conceptual design
- 02
Electrical engineering and hardware engineering (EPLAN, AutoCAD, 3D)
- 03
Production planning with CNC and wire-processing data from the CAD model
- 04
Mechanical machining (CNC)
- 05
Wire processing and labelling
- 06
Control cabinet assembly and wiring
- 07
Software engineering / process control systems
- 08
Acceptance, initial testing and system testing
- 09
Installation and commissioning
- 10
Maintenance and servicing
Manufacturing processes and materials
CNC sheet-metal machining (Steinhauer)
Machining of enclosures, mounting plates and metal parts according to CAD model, including rails and accessory parts.
Automatic wire processing (Metzner Triathlon 2000)
Automatic feeding of wires in the correct length with inkjet labelling and various wire-end treatments.
Labelling of plastic, aluminium and stainless steel
Marking of components, cables and control cabinets with modern printers from Weidmüller and Phoenix Contact.
UL panel shop production
Certified production of control systems according to UL 508A and CAN/CSA C22.2 No. 286 for the North American market.
Process control systems (BRAUMAT, Plant iT, beraBrew)
Software engineering of classic and virtualised process control systems, especially for the brewing and beverage industry.
Oberding site

Oberding
DEHeadquarters, engineering, control cabinet manufacturing and software engineering
- Lot size
- Single piece to large-scale series
- Materials
- Metal, sheet steel, aluminium, stainless steel, plastic, copper
- Steinhauer CNC sheet-metal machining centre
- Metzner Triathlon 2000 automatic wire processing system
- Weidmüller labelling printers
- Phoenix Contact labelling printers
- EPLAN, AutoCAD, 3D engineering
Manufactured products




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Automation (manufacturing and process automation, software engineering)Engineering | – | – | – | – | – |
| Hardware engineering (design, electrical engineering, 3D design)Engineering | – | – | – | – | – |
| Control cabinet manufacturing (assembly, wiring, testing of control cabinets)Assembly | – | – | – | Single piece – Large-scale series | Metal (enclosures, mounting plates), Plastic, Aluminium, Stainless steel, Copper (wires/cables) |
| Mechanical machining (CNC machining of enclosures, mounting plates, metal parts)Machining | – | – | – | – | Metal, Sheet steel, Stainless steel, Aluminium |
| Assembly | – | – | – | – | Copper (wires/strands), Plastic (insulation) |
| Fitting/labelling/marking of components, cables and control cabinetsAssembly | – | – | – | – | Plastic, Aluminium, Stainless steel |
| Electrical installation (installation of switchgear assemblies and control systems)Assembly | – | – | – | – | – |
| Testing | – | – | – | – | – |
| Acceptance/initial testing of control cabinets (safety and function tests)Testing | – | – | – | – | – |
| Consulting, conceptual design, planning and project management for automation solutionsEngineering | – | – | – | – | – |
| Commissioning/start-up of plantsAssembly | – | – | – | – | – |
| Maintenance and servicing of plantsAssembly | – | – | – | – | – |
| Specialist planning of electrotechnical equipment and automation (building services engineering)Engineering | – | – | – | – | – |
| Special machinery constructionEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC sheet-metal machining centre | Steinhauer | – | – | – | Oberding |
| Automatic wire processing system | Metzner Triathlon 2000 | – | – | – | Oberding |
| Labelling printer | Weidmüller | – | – | – | Oberding |
| Labelling printer | Phoenix Contact | – | – | – | Oberding |
Additional services
Reference customers
Quality and certification
Trained testing personnel carry out electrotechnical safety tests according to DIN EN 60204-1, DIN EN 61439-1, DIN VDE 0100-600 and DIN VDE 0105-100 as well as DGUV Regulation 3 initial and repeat tests, supported by state-of-the-art measuring technology and manufacturer-specific wiring test programs. Customers can inspect the products on site as part of an acceptance test.
| Evidence | Oberding |
|---|---|
| DIN EN ISO 9001:2015 | |
| UL 508A / CAN-CSA C22.2 No. 286 (Panel Shop, TÜV SÜD) | |
| Siemens Solution Partner – Factory Automation | |
| Siemens Solution Partner – BRAUMAT & SISTAR |
Company history
- 2002
Foundation of a-on AG in Munich as a merger of two renowned companies from the automation industry.
- 2017
Inclusion on the nomination list of the Oskar-Patzelt-Foundation's 'Großer Preis des Mittelstandes' competition.
- 2023
Certification of the quality management system according to DIN EN ISO 9001:2015 by Deutsche Qualitätsmanagement Akademie GmbH.
- 2025
Reissue of the UL panel shop certificate (UL 508A; CAN/CSA C22.2 No. 286) by TÜV SÜD America.