Keller Treppenbau AG (Stair contractor): 3 active locations in 3 cantons of Switzerland. Addresses of all locations with phone, website, opening hours and coordinates — as an Excel file for 30 €.
3 active locations
As of November 8, 2026, Keller Treppenbau AG has 3 locations in Switzerland, in 3 cantons and 3 cities. The cantons with the most locations are Bern (1), Aargau (1) and Vaud (1). That is <0.01% of all companies of Switzerland.
Share of the active locations of Keller Treppenbau AG with the field filled.
Locations of the chain from the export — you can page through the table. Click a phone number, website or email: the contacts open after a free sign-up, up to 20 companies a day. You receive the full list — 3 locations — as a file after purchase.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
KE Keller Treppenbau AGRte de Champ-Colin 2A, 1260 Nyon
Stair contractor
Chain: Keller Treppenbau AG |
NyonVaud | |||
KE Keller Treppenbau AGIm Grund 12, 5405 Baden
Stair contractor
Chain: Keller Treppenbau AG |
BadenAargau | |||
KE Keller Treppenbau AGMoosstrasse 7, 3322 Urtenen-Schönbühl
Stair contractor
Chain: Keller Treppenbau AG |
Urtenen-SchönbühlBern |
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