
Manufacturer of electrical switchgear assemblies: planning, construction, commissioning and maintenance up to 5000 A.
Schär + Leuenberger Schaltanlagen AG
Bern-Zürichstrasse 40, 4900 Langenthal (CH)New on Amplifa
About us
Schär + Leuenberger Schaltanlagen AG is a manufacturer of electrical switchgear assemblies founded in 1986 and based in Langenthal. Its service portfolio covers planning and electrical schematic design (EPLAN P8), the construction of main and sub-distribution boards – conventional and type-tested up to 5000 A –, reactive power compensation as well as machine and process controls and heating, ventilation and air-conditioning controls. In addition, the company offers commissioning, installation, maintenance, replacement of components and systems, thermographic inspections as well as plate engraving and labelling. The company employs 25 staff and works in close contact with customers and suppliers, along with targeted further training of its employees. Reference projects include Coop LoBOS Schafisheim, B. Braun Medical AG and the Wynau power plant. Since 2019, the company has been a certified EcoXpert™ Partner "Connected Power" of Schneider Electric.
- Site
- Langenthal
- Processes
- Main distribution boards, conventional and type-tested up to 5000A, Sub-distribution boards, Reactive power compensation, Machine and process controls, Heating, ventilation and air-conditioning controls, Distribution boards for multi-family houses, single-family houses and apartments, Electrical schematic design (EPLAN P8), Labelling and plate engraving
- Materials
- Copper, Plastic
- Certificates
- Schneider Electric EcoXpert™ Partner (Connected Power), Type-tested switchgear assemblies, ISO 9001
- Founded
- 1986
- Employees
- 25
- Industries
- Building services, Industry (machine and process controls), Power distribution, Power plant engineering
- 01
Planning / electrical schematic (EPLAN P8)
- 02
Construction of the switchgear assemblies
- 03
Labelling / plate engraving
- 04
Commissioning
- 05
On-site installation
- 06
Maintenance, replacement, thermographic inspection
Materials & Processes
Copper
Conductor rails and current paths in main and sub-distribution boards.
Plastic
Insulation and housing components of the switchgear assemblies.
Locations
Langenthal
CHHeadquarters / Production
- Materials
- Copper, plastic
- EPLAN P8 (engineering)
- Manufacture of main and sub-distribution boards
- Labelling / plate engraving
Switchgear & Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Main distribution boards, conventional and type-tested up to 5000AAssembly | – | – | – | – | Copper, Plastic |
| Sub-distribution boardsAssembly | – | – | – | – | – |
| Reactive power compensationAssembly | – | – | – | – | – |
| Machine and process controlsEngineering | – | – | – | – | – |
| Heating, ventilation and air-conditioning controlsEngineering | – | – | – | – | – |
| Distribution boards for multi-family houses, single-family houses and apartmentsAssembly | – | – | – | – | – |
| Electrical schematic design (EPLAN P8)Engineering | – | – | – | – | – |
| Labelling and plate engravingSurface | – | – | – | – | – |
| Planning and schematic drawing of electrical switchgear assembliesEngineering | – | – | – | – | – |
| Construction of electrical switchgear assembliesAssembly | – | – | – | – | – |
| Commissioning of electrical switchgear assembliesAssembly | – | – | – | – | – |
| Maintenance, replacement of components and systems, thermographic inspectionsTesting | – | – | – | – | – |
Additional services
Reference customers
Quality
Through consistent compliance with the standards, the company provides switchgear assemblies at the latest state of the art; type-tested assemblies are assembled and tested. In addition, thermographic inspections are carried out on systems.
| Evidence | Langenthal |
|---|---|
| Type-tested switchgear assemblies | |
| Schneider Electric EcoXpert™ Partner (Connected Power) | |
| ISO 9001 |
History
- 1986
Founding of the company Schär + Leuenberger Schaltanlagen on 3 April.
- 1998
Opening of the branch at Weidackerstrasse, Langenthal; the first type-tested switchgear assemblies in the region.
- 1999
Acquisition of Rickli Schaltanlagen AG, Bützberg; conversion into a public limited company and relocation of the main business to Bern-Zürichstrasse 40, Langenthal.
- 2004
Extensive renovation and expansion of the main business.
- 2005
Integration of the Bützberg branch into the new premises on Bern-Zürichstrasse, Langenthal.
- 2006
20th company anniversary.
- 2007
Transfer of 100 % into the ownership of Susanna and Hansjürg Schär.
- 2014
Christian Gehrig and Jürg Kuhn join the management board and become co-owners (succession plan).
- 2016
30th company anniversary; 100% ownership by Jürg Kuhn and Christian Gehrig.
- 2018
New website.
- 2019
Certified EcoXpert™ Partner "Connected Power" of Schneider Electric AG.
- 2021
35th company anniversary.