
Electrical contractor in Hallbergmoos for electrical installation, building and energy technology, PV systems and KNX smart home solutions.

Elektro-Graßl GmbH
85399 Hallbergmoos (Fokkerstraße 2)New on Amplifa
About Elektro-Graßl
Elektro-Graßl GmbH is an electrical installation company based in Hallbergmoos near Munich. The company was founded in 1984 by Hannelore and Walter Graßl and has been run since 2008 by Jürgen Graßl, who joined as an apprentice journeyman in 1990 and received his master craftsman's certificate in 1994. The range of services includes electrical installation, security and lighting technology, switchgear cabinets, energy and building technology as well as KNX planning and installation for smart home applications. Another focus is the complete realization of photovoltaic systems including battery storage, wallboxes, tenant electricity, emergency power solutions and energy management, complemented by individual project planning and profitability calculations. Reference projects include the Sophienhospiz in Erding, multi-family residential buildings by DN Wohnbau GmbH in Garching and Ismaning, as well as the Autohaus Wallner Classic dealership. Since 2020, the company has been based in a new company building at Fokkerstraße 2 with showroom, administration, master craftsman offices and warehouse hall, and employs more than 35 staff.
- Site
- Hallbergmoos
- Processes
- Electrical installation (residential, commercial, building and energy technology), Photovoltaic systems (complete PV solutions, off-grid solutions, tenant electricity, emergency, Switchgear cabinet construction / switchgear cabinets, Security and lighting technology (access control, house alarm system, nurse call,, KNX planning and installation / smart home, Ventilation control planning, installation and commissioning, KNX further training / training center, Electrical installation
- Certificates
- KNX-certified training center
- Founded
- 1984
- Employees
- >35
- Industries
- Residential construction, Commercial construction, Car dealership, Hospice/Healthcare, Private customers
- 01
Consulting and project planning
- 02
Profitability calculation
- 03
Electrical installation and assembly
- 04
Commissioning
- 05
KNX training
Location

Hallbergmoos
DEHeadquarters with office, administration, master craftsman offices, showroom, warehouse hall and KNX training center
Services & Reference Projects




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installation (residential, commercial, building and energy technology)Assembly | – | – | – | – | – |
| Photovoltaic systems (complete PV solutions, off-grid solutions, tenant electricity, emergencyAssembly | – | – | – | – | – |
| Switchgear cabinet construction / switchgear cabinetsAssembly | – | – | – | – | – |
| Security and lighting technology (access control, house alarm system, nurse call,Assembly | – | – | – | – | – |
| KNX planning and installation / smart homeEngineering | – | – | – | – | – |
| Ventilation control planning, installation and commissioningAssembly | – | – | – | – | – |
| KNX further training / training centerEngineering | – | – | – | – | – |
Additional services
Reference customers
Qualifications
The work is led by master electricians; as a KNX-certified training center, the company trains professionals to the KNX standard and carries out examination and certification through the KNX organization.
| Evidence | Hallbergmoos |
|---|---|
| KNX-certified training center |
History
- 1984
Foundation of Elektro-Graßl GmbH by Hannelore and Walter Graßl with 8 employees.
- 1990
Jürgen Graßl joins the company as a journeyman.
- 1994
Jürgen Graßl receives his master craftsman's certificate; relocation to the company building at Wilhelmstraße 12 in Hallbergmoos.
- 2008
Jürgen Graßl takes over the management.
- 2020
Relocation to the new company building at Fokkerstraße 2 in Hallbergmoos.
- 2024
40th company anniversary; the company employs more than 35 staff.