Sales, CNC machining and assembly of enclosures for industrial applications in aluminium, stainless steel and plastic.

AB Gehäusetechnik GmbH
BündeNew on Amplifa
About AB Gehäusetechnik
AB Gehäusetechnik GmbH, based in Bünde (North Rhine-Westphalia), sells, machines and assembles enclosures for industrial applications. The product range includes aluminium enclosures (AlSi 12 per DIN EN 1706, IP66 to IP68), polyester, thermoplastic (polycarbonate, ABS) and stainless steel enclosures in V2A and V4A for hygienic and explosion-protected areas. Machining is carried out in the company's own CNC production: milling, drilling, countersinking, press-fitting and engraving of enclosures up to 400 x 310 x 180 mm — from small lot sizes to mass production. In addition, the company offers surface finishing such as powder coating, painting, screen, digital and pad printing, EMC coating, passivation, chromating and anodising, as well as completion through assembly, fitting and marking. The sales team can look back on more than 40 years of industry experience and supports customers from project planning through to production readiness. The enclosure solutions are used in electrical engineering, mechanical and plant engineering, measurement and control technology, railway technology, renewable energies, electromobility and the food industry. Since April 2021, enclosure machining and assembly have been housed in an extended facility at Tonstraße 23.
- Site
- Bünde
- Processes
- CNC milling (enclosure machining), Drilling (incl. metric thread drilling, e.g. M16x1.5), Countersinking, Press-Fitting, Engraving, Screen Printing / Pad Printing / Digital Printing, Powder Coating (incl. RAL 7001 standard), Wet Painting
- Materials
- Aluminium (AlSi 12 per DIN EN 1706), Stainless Steel V2A, Stainless Steel V4A (EX), Glass-Fibre Reinforced Polyester, Polycarbonate (incl. transparent lids), ABS, Neoprene Gasket (-40°C to +110°C), Silicone Gasket (-50°C to +135°C)
- Certificates
- CE, UL, RMRS, IEC, IECEx, RoHS, GOST-R, IP66–IP68 (IEC 60529), IK09 Impact Resistance, REACH
- Industries
- Electrical Engineering, Mechanical and Plant Engineering, Measurement and Control Technology, Transport/Railway Technology, Renewable Energies, Electromobility
- 01
Project planning through to production readiness (CAD/PDF drawings)
- 02
CNC machining (milling, drilling, countersinking, press-fitting, engraving)
- 03
Surface finishing (powder coating, painting, printing, EMC, anodising)
- 04
Assembly/fitting and mounting
- 05
Shipping incl. special packaging
Materials and Processes
Aluminium AlSi 12 (DIN EN 1706)
Standard material of the ALU enclosure series, IP66 to IP68, RoHS and REACH compliant, also suitable for EX areas.
Stainless Steel V2A (A2)
For enclosures in areas with high demands on appearance and hygiene, e.g. the food industry.
Stainless Steel V4A
Certified as a fire-protection enclosure up to 970 °C, suitable for extreme applications such as EX areas.
Glass-Fibre Reinforced Polyester
For polyester enclosures suitable for harsh outdoor use.
Polycarbonate and ABS
Thermoplastic enclosures to IP65, on request with a transparent polycarbonate lid.
CNC Machining
Milling, drilling (e.g. M16x1.5), countersinking, press-fitting and engraving with automatic tool changer.
Powder Coating
Standard RAL 7001, numerous colour and texture variants.
Anodising/Chromating/Passivation
Green chromating per DIN 50939 Al/EW, iron phosphating per DIN 50942, natural anodising C0/EV1, black C35/EV6, Surtec 650.
EMC Coating
Conductive coating for electromagnetic shielding of aluminium and plastic enclosures.
Screen/Pad Printing/Digital Printing
Custom labelling and marking depending on substrate, size and quantity.
Site
Bünde
DESales, CNC machining, enclosure machining, assembly/fitting
- Lot size
- small lot sizes to mass production
- Materials
- Aluminium, stainless steel V2A/V4A, polycarbonate, ABS, polyester
- CNC machining machine with automatic tool changer
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling (enclosure machining)Machining | – | up to 400 mm (enclosure sizes) × up to 310 mm × up to 180 mm | – | small lot sizes – large quantities / mass production | Aluminium, Stainless Steel V2A, Stainless Steel V4A, Polycarbonate, ABS |
| Drilling (incl. metric thread drilling, e.g. M16x1.5)Machining | – | – | – | – | Aluminium, Stainless Steel V2A, Stainless Steel V4A, Plastic |
| CountersinkingMachining | – | – | – | – | Aluminium, Stainless Steel, Plastic |
| Press-FittingMachining | – | – | – | – | Aluminium |
| EngravingMachining | – | – | – | – | Aluminium, Stainless Steel, Plastic |
| Screen Printing / Pad Printing / Digital PrintingSurface | – | – | – | – | Aluminium, Stainless Steel, Plastic |
| Powder Coating (incl. RAL 7001 standard)Surface | – | – | – | – | Aluminium |
| Wet PaintingSurface | – | – | – | – | Aluminium |
| EMC CoatingSurface | – | – | – | – | Aluminium, Plastic |
| Passivation / Chromating (incl. green chromating per DIN 50939 Al/EW, iron phosphatingSurface | – | – | – | – | Aluminium, Steel |
| Anodising (Natural C0/EV1, Black C35/EV6)Surface | – | – | – | – | Aluminium |
| Mounting / Fitting / Assembly (incl. adhesive work, marking, special packaging)Assembly | – | – | – | – | Aluminium, Stainless Steel, Plastic |
| Engineering (project planning through to production readiness, CAD engineering drawings)Engineering | – | – | – | – | – |
| Sample Service (enclosure samples)Engineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining machine (milling of enclosures, with automatic tool changer) | – | – | – | – | Bünde |
Additional services
Quality
The enclosures meet protection ratings per IEC 60529 (IP66 to IP68) and are documented with certificates such as CE, UL, RMRS, IEC, IECEx, RoHS and GOST-R. The ALU, POG and V4A series cover explosion-protected areas; the Ex enclosures have been tested by an internationally recognised testing body.
| Evidence | Bünde |
|---|---|
| IP66–IP68 (IEC 60529) | |
| IK09 Impact Resistance | |
| CE | |
| UL | |
| IECEx | |
| RoHS | |
| REACH | |
| GOST-R | |
| RMRS |
History
- 2021
Expansion of the Bünde site with premises at Tonstraße 23 (former building of the Alconda clothing sewing shop) for enclosure machining and assembly.
- 2021
In September 2021, Anja Bartelheimer becomes authorised managing director.