
Electrical installations, building automation, PV systems and charging stations for residential and commercial buildings in the Solothurn/Baselland region.

Elektro Harder & Partner AG
Bodenackerstrasse 22, 4226 Breitenbach, SwitzerlandNew on Amplifa
About us
Elektro Harder & Partner AG is an owner-managed electrical engineering company based in Breitenbach, active as an electrical installation business in the Solothurn and Baselland region since 1964. The company was founded in 2021 as the successor to ELEKTRO HARDER AG and continues its more than 60-year tradition. The team of around 20, including six apprentices, carries out electrical installations for new buildings as well as conversion and renovation projects in residential, office and commercial buildings. The range of services includes electrical planning and site management, building automation, IT/network installation, lighting design, PV systems with battery storage and energy management, vehicle charging stations, as well as heat pump installation and maintenance. In addition, the company offers servicing, maintenance, testing of electrical installations and repairs of electrical appliances. As a recognised training company, it trains electricians with Swiss Federal VET Certificate (EFZ).
- Site
- Breitenbach
- Processes
- Electrical Installation New Buildings, Conversion and Renovation Electrical Installation, Assembly and Disassembly of Luminaires, Installation and Maintenance of Heat Pumps, Testing and Maintenance of Electrical Installations, Repairs of Electrical Appliances, Building Automation, Installation of Vehicle Charging Stations
- Materials
- Copper, Plastic
- Employees
- 20
- Industries
- Residential construction, Commercial and business buildings, Office buildings
- 01
Consulting and electrical planning
- 02
Project management and site management
- 03
Installation (electrical, building automation, IT, PV, charging stations, heat
- 04
Testing, commissioning and integrated tests
- 05
Service, maintenance and repairs
Materials & Applications
Copper
Conductor and installation materials for electrical installations in residential and commercial buildings.
Plastic
Used as wiring material and installation components in electrical installations.
Locations

Breitenbach
CHOffice and business premises
Services





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical Installation New BuildingsAssembly | – | – | – | – | Copper, Plastic |
| Conversion and Renovation Electrical InstallationAssembly | – | – | – | – | – |
| Assembly and Disassembly of LuminairesAssembly | – | – | – | – | – |
| Installation and Maintenance of Heat PumpsAssembly | – | – | – | – | – |
| Testing and Maintenance of Electrical InstallationsTesting | – | – | – | – | – |
| Repairs of Electrical AppliancesAssembly | – | – | – | – | – |
| Building AutomationEngineering | – | – | – | – | – |
| Installation of Vehicle Charging StationsAssembly | – | – | – | – | – |
| PV System InstallationAssembly | – | – | – | – | – |
| IT / Building Network InstallationAssembly | – | – | – | – | – |
| Electrical Planning and Site ManagementEngineering | – | – | – | – | – |
Additional services
History
- 1964
Start of operations as an electrical installation business (ELEKTRO HARDER AG) in the region
- 2018
Move into the new business premises at Bodenackerstrasse 22 in Breitenbach
- 2021
Foundation of Elektro Harder & Partner AG as successor to ELEKTRO HARDER AG