
Electrical installation company for residential construction, industry, commerce, e-mobility, photovoltaics and building technology in northwestern Switzerland

Gysin-Debrunner AG
Liestal (CH)New on Amplifa
About Gysin-Debrunner AG
Gysin-Debrunner AG is an electrical installation company based in Liestal (Basel-Landschaft) with over 110 years of experience. Founded in 1913 as a sole proprietorship, the company has been run as a public limited company (Aktiengesellschaft) since 1972. Its team of qualified staff and apprentices plans and implements electrical installations for new builds, conversions and renovations – from consulting and project planning to professional execution. The service portfolio covers classic electrical installations, lighting and light control, building automation and smart home, network, LAN, WLAN and fibre-optic installations, wallboxes and charging stations including load management, as well as photovoltaic and self-consumption solutions. For industry and commerce, the company installs power distributions, production systems, machine connections, Ex systems, lift systems, cleanrooms, tank farms and laboratory facilities; the electrical service includes fault finding, troubleshooting and remedying of defects identified in safety inspections. Customers include private clients, administrations, property management companies, commerce and industry in Baselland and northwestern Switzerland.
- Site
- Liestal
- Processes
- Electrical installations for new builds, conversions and renovations, Electrical installations for industry & commerce (power distributions, production systems, Ex, Installation of heating, cooling and ventilation systems (electrical engineering), Installation of Ex systems, Installation of lift systems (electrical engineering), Electrical engineering for cleanrooms, Tank farm electrical engineering, Laboratory facilities (electrical engineering)
- Materials
- Electrical installation, E-mobility charging infrastructure, Photovoltaics, Network and communication technology
- Certificates
- Electrical inspector / safety consultant (federal diploma)
- Founded
- 1913
- Industries
- Residential construction, Property management companies, Commerce, Industry, Administrations, Private clients/residential construction
- 01
Consulting and electrical planning
- 02
Project planning
- 03
Installation and assembly
- 04
Commissioning
- 05
Service and maintenance
Services and Systems
Electrical installation
Electrical installations for new builds, conversions and renovations in residential, commercial and industrial buildings.
E-mobility charging infrastructure
Planning and installation of wallboxes and charging stations including load management, billing solutions and PV surplus charging.
Photovoltaics
Installation of photovoltaic systems and self-consumption solutions including battery storage retrofitting.
Network and communication technology
Network, LAN, WLAN and fibre-optic installations as well as building automation and smart home.
Location
Liestal
CHHead office, electrical installation company
- Materials
- Electrical installation, charging infrastructure, photovoltaics, network technology
Projects and Areas of Application





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installations for new builds, conversions and renovationsAssembly | – | – | – | – | – |
| Electrical installations for industry & commerce (power distributions, production systems, ExAssembly | – | – | – | – | – |
| Installation of heating, cooling and ventilation systems (electrical engineering)Assembly | – | – | – | – | – |
| Installation of Ex systemsAssembly | – | – | – | – | – |
| Installation of lift systems (electrical engineering)Assembly | – | – | – | – | – |
| Electrical engineering for cleanroomsAssembly | – | – | – | – | – |
| Tank farm electrical engineeringAssembly | – | – | – | – | – |
| Laboratory facilities (electrical engineering)Assembly | – | – | – | – | – |
| Water treatment (electrical engineering)Assembly | – | – | – | – | – |
| Lighting and emergency lighting systemsAssembly | – | – | – | – | – |
| Network, LAN, WLAN and fibre-optic installationsAssembly | – | – | – | – | – |
| Installation of wallboxes and charging stations (e-mobility) incl. load managementAssembly | – | – | – | – | – |
| Photovoltaics and self-consumption solutions (installation)Assembly | – | – | – | – | – |
| Battery storage retrofittingAssembly | – | – | – | – | – |
| Renewal/extension of fuse boxes and electrical distribution boardsAssembly | – | – | – | – | – |
| Electrical installations for heat pumpsAssembly | – | – | – | – | – |
| Building automation, smart home, light control and shadingAssembly | – | – | – | – | – |
| Video intercom systems and access solutionsAssembly | – | – | – | – | – |
| Electrical service: fault finding, troubleshooting, repairs, remedying of defects from periodicAssembly | – | – | – | – | – |
| Electrical consulting, planning and project planning of electrical installations and energyEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality and Safety
Work safety and professional quality of the installations are central; defects identified in periodic safety inspections are remedied by the service team. The team comprises federally certified electricians (Elektroinstallateure Eidg. Dipl.), electrical inspectors and electrical safety consultants.
| Evidence | Liestal |
|---|---|
| Electrical inspector / safety consultant (federal diploma) |
History
- 1913
Founded as a sole proprietorship
- 1972
Operated as a public limited company