
Customised low-voltage switchgear, scaffolding distribution boards and automation solutions from Pfullendorf.

GJA ELEKTROANLAGEN GmbH
88630 Pfullendorf · GermanyNew on Amplifa
About us
GJA ELEKTROANLAGEN GmbH develops and manufactures low-voltage switchgear, control cabinets, control systems, scaffolding distribution boards and electrotechnical assemblies in Pfullendorf. The service portfolio covers switchgear up to 4000 A, energy metering and conversion systems, installation distribution boards, industrial control systems, frequency inverters and drive controls, as well as custom cabinet solutions including sheet metal processing and switchgear assembly. For renewable energies, the company manufactures photovoltaic generator metering cabinets, grid connection boxes (NA boxes) and systems with NA protection in accordance with VDE AR-N 4105 and 4110; in addition, LV distribution boards for e-mobility and charging stations are produced. Circuit diagram creation is carried out with EPLAN P8 2024; outgoing feeders can be installed metered or unmetered, which is gaining importance in the context of the new regulation of § 14a EnWG. The team of electronics specialists accompanies projects from planning and design to assembly at the company's own plant. Customers include energy suppliers, municipal utilities, industrial companies, public infrastructure, commercial customers and private residential buildings.
- Site
- Pfullendorf
- Processes
- Low-voltage switchgear (planning through expansion/construction), Switchgear construction up to 4000 A, Scaffolding distribution boards (assembly to customer specifications, metered/unmetered outgoing, Automation / industrial control systems, Energy metering and conversion systems, Installation distribution boards, Switchgear, controls and systems for renewable energies (PV generator metering cabinets, NA boxes), Frequency inverters and drive control
- Materials
- Copper, Aluminium, Steel, Stainless steel, Plastic
- Industries
- Energy supply, Municipal utilities, Industry, Commercial sector, Public infrastructure, Private residential buildings
- 01
Consulting and planning support
- 02
Circuit diagram creation (EPLAN P8 2024)
- 03
Engineering
- 04
Sheet metal processing
- 05
Switchgear assembly
- 06
Assembly group assembly
- 07
Construction at the plant
- 08
Delivery
Materials and processes
Copper
Busbars and wiring in low-voltage switchgear.
Aluminium
Conductor material in switchgear and distribution boards.
Steel
Enclosures and cabinet solutions including sheet metal processing.
Stainless steel
Custom cabinet solutions with special requirements.
Plastic
Components and parts in switchgear and control systems.
Locations

Pfullendorf
DEPlant / Administration (Headquarters)
- Materials
- Copper, aluminium, steel, stainless steel, plastic
- EPLAN P8 2024 (CAE circuit diagram creation)
Components and systems








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Low-voltage switchgear (planning through expansion/construction)Assembly | – | – | – | – | Copper, Aluminium, Plastic, Steel |
| Switchgear construction up to 4000 AAssembly | – | – | – | – | – |
| Scaffolding distribution boards (assembly to customer specifications, metered/unmetered outgoingAssembly | – | – | – | – | – |
| Automation / industrial control systemsEngineering | – | – | – | – | – |
| Energy metering and conversion systemsAssembly | – | – | – | – | – |
| Installation distribution boardsAssembly | – | – | – | – | – |
| Switchgear, controls and systems for renewable energies (PV generator metering cabinets, NA boxes)Assembly | – | – | – | – | – |
| Frequency inverters and drive controlAssembly | – | – | – | – | – |
| Custom cabinet solutions (sheet metal processing / switchgear assembly)Assembly | – | – | – | – | Steel, Stainless steel |
| Circuit diagram creation with EPLAN P8 2024Engineering | – | – | – | – | – |
| Solutions for e-mobility / charging stations (LV distribution boards)Assembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CAE software (circuit diagram creation) | EPLAN EPLAN P8 2024 | – | – | – | Pfullendorf |
Additional services