A+W Luzern

When it comes to integral building services engineering planning, we are your contact in Central Switzerland. We are neutral and stand for innovative concepts, high quality planning and competent support during the implementation process right up to handover to the client. Our solutions are economically and ecologically convincing, and that over the entire life cycle.

On 1 April 2018, Arregger Partner AG and Künzle Partner AG will merge under the name Amstein + Walthert Luzern AG to form a strong, independent and regionally rooted competence centre for integrated building services engineering planning. All participating companies are excellently positioned in the market. Through the merger, we will use synergies, combine competencies and offer our customers even more innovative spirit in the future.

Amstein + Walthert Luzern AG is part of the Amstein + Walthert Group, one of the Swiss market leaders in the field of engineering and consulting.


Wyss Kurt

Wyss Kurt
Geschäftsführer | Bereichsleiter Sanitär
A+W Luzern

Iten René

Iten René
Bereichsleiter Elektro | Gebäudeautomation
A+W Luzern

Utz Cornel

Utz Cornel
Bereichsleiter HLK
A+W Luzern


Amstein + Walthert Luzern AG
Allmendstrasse 18
CH-6048 Horw

+41 41 202 02 00


Legal form

Public limited company

Share capital

CHF 100,000, 100% owned by Amstein + Walthert Holding PLC

Membership, amongst others, of the following trade associations

  • SIA – Société suisse des ingénieurs et architectes
  • suisse.ing
  • ASE – Association suisse des électriciens
  • SICC – Société suisse des ingénieurs en chauffage et climatisation
  • UTS – Union technique suisse
  • ABTIE – Association des bureaux techniques d'ingénieurs en électricité
  • ASUT – Association suisse d'usagers de télécommunications
  • IEEE – Institute of Electrical and Electronic Engineers
  • SSIM – Société Suisse de l'Informatique Médicale
  • CLUSIS – Association Suisse de la sécurité des systèmes d'information
  • ISACA – Information System Audit and Control Association
  • ASL – Association suisse pour l'eclairage

Facts and Figures

41 employees