
Electrical installations, control cabinet technology, network and video technology as well as PV, storage and charging infrastructure for commercial and industrial customers
Elektro Preintner GmbH
Ampfing, DENew on Amplifa
About Elektro Preintner
Elektro Preintner GmbH is a master electrician business from Ampfing in Upper Bavaria, founded in 1991 by Josef Preintner. The company offers electrical installations, switchgear and control cabinet construction, network and video technology, as well as the installation of PV systems, electricity storage units and wallboxes. For commercial and industrial customers, the company provides consulting, planning and execution, for example for production machinery or the construction of control systems. Control cabinet technology is carried out in compliance with the VDE standard with CE marking. The business currently employs 11 staff members and 3 apprentices and has been run since November 2023 by Andreas Preintner, state-certified electrical technician, as sole shareholder. The location is Further Str. 2 in 84539 Ampfing.
- Site
- Ampfing
- Processes
- Electrical installation, Control cabinet technology / switchgear construction, Control systems construction (commercial & industrial), PV & storage systems installation, Network & video technology, E-mobility / wallbox & charging infrastructure, Consulting, planning and execution, PV & storage systems
- Materials
- Control cabinet technology according to VDE standard
- Certificates
- CE marking / VDE standard
- Founded
- 1991
- Employees
- 14
- Industries
- Commercial, Industrial, Private customers
- 01
Consulting
- 02
Planning
- 03
Manufacturing (control cabinet construction)
- 04
Installation
- 05
Maintenance
Services & Processes
Control cabinet technology according to VDE standard
Manufacturing and installation of control cabinet systems in compliance with the VDE standard and with CE marking.
Locations

Ampfing
DEHeadquarters, facility with switchgear construction
Service Areas





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationAssembly | – | – | – | – | – |
| Control cabinet technology / switchgear constructionAssembly | – | – | – | – | – |
| Control systems construction (commercial & industrial)Assembly | – | – | – | – | – |
| PV & storage systems installationAssembly | – | – | – | – | – |
| Network & video technologyAssembly | – | – | – | – | – |
| E-mobility / wallbox & charging infrastructureAssembly | – | – | – | – | – |
| Consulting, planning and executionEngineering | – | – | – | – | – |
Additional services
Quality
Control cabinet technology is carried out in compliance with the VDE standard with CE marking; standards and construction requirements are observed.
| Evidence | Ampfing |
|---|---|
| CE marking / VDE standard |
History
- 1986
Josef Preintner completes the master craftsman school with examination before the Chamber of Crafts of Lower Bavaria–Upper Palatinate
- 1991
Founding of Elektro Josef Preintner in Ampfing on 02.01.1991
- 1995
Conversion to Elektro Preintner GmbH and construction of a larger operating building
- 1996
Expansion to include a planning department and switchgear construction
- 2008
Structural expansion of the switchgear construction
- 2020
Andreas Preintner joins the management; expansion to include PV systems, storage technologies and wallboxes
- 2023
Andreas Preintner takes over the management from November and is sole shareholder