
Electrical installations from planning through execution – high and low voltage, smart home and appliance testing.

Dups AG
Eichenweg 1, 4410 Liestal, SwitzerlandNew on Amplifa
About Dups AG
Dups AG was founded on 10 March 1988 by Helen, Roman and Markus Dups and is a certified electrical contractor based in the Schild Areal at Eichenweg 1 in Liestal, Switzerland. The company offers all electrical installations from a single source, from the planning and estimating of high- and low-voltage systems to building installations in private, public, commercial and industrial buildings through to service with fault clearing, repairs and small installations. Further areas of expertise include smart home solutions, the planning and implementation of customised LED lighting systems, and telephone, TV, IT and multimedia installations including building networks. In addition, Dups AG carries out safety inspections of electrical low-voltage installations and tests electrical appliances in accordance with EN 62638. The company places great emphasis on the training of apprentices. Customers come from the private, public, commercial, industrial and construction sectors.
- Site
- Liestal
- Processes
- Electrical installations (high and low voltage) in private, public, commercial and, Planning & consulting for high- and low-voltage systems (planning, estimating), Service: fault clearing, repairs and small installations, Smart home installations (lighting, roller shutters, heating, ventilation, networking across WLAN, Planning and implementation of customised LED lighting systems (demand-, time- and, Telecom: planning and implementation of telephone, TV, IT and multimedia concepts and, Safety inspections of electrical low-voltage installations (cooperation with partner firm, Appliance testing of electrical appliances according to EN 62638 (visual inspections, functional
- Certificates
- Safety inspections (low voltage), Appliance testing EN 62638
- Founded
- 1988-03-10
- Industries
- Private, Public, Commercial, Industrial, Construction companies
- 01
Planning & Consulting
- 02
Building Installation
- 03
Service & Fault Clearing
Location
Liestal
CHHead office
Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installations (high and low voltage) in private, public, commercial andAssembly | – | – | – | – | – |
| Planning & consulting for high- and low-voltage systems (planning, estimating)Engineering | – | – | – | – | – |
| Service: fault clearing, repairs and small installationsAssembly | – | – | – | – | – |
| Smart home installations (lighting, roller shutters, heating, ventilation, networking across WLANAssembly | – | – | – | – | – |
| Planning and implementation of customised LED lighting systems (demand-, time- andAssembly | – | – | – | – | – |
| Telecom: planning and implementation of telephone, TV, IT and multimedia concepts andAssembly | – | – | – | – | – |
| Safety inspections of electrical low-voltage installations (cooperation with partner firmTesting | – | – | – | – | – |
| Appliance testing of electrical appliances according to EN 62638 (visual inspections, functionalTesting | – | – | – | – | – |
Additional services
Quality and Safety
Safety inspections of electrical low-voltage installations are carried out together with the partner firm for safety consulting; any defects found are rectified so that the safety verification can be issued. Appliance testing in accordance with EN 62638 comprises visual inspections, functional tests and the prescribed measurements.
| Evidence | Liestal |
|---|---|
| Safety inspections (low voltage) | |
| Appliance testing EN 62638 |
History
- 1988
Foundation of Dups AG on 10 March by Helen, Roman and Markus Dups; location in the Schild Areal, Eichenweg 1, Liestal.