KOSTER AG (Heating equipment supplier): 5 active locations in 2 cantons of Switzerland. Addresses of all locations with phone, website, opening hours and coordinates — as an Excel file for 30 €.
5 active locations
As of November 9, 2026, KOSTER AG has 5 locations in Switzerland, in 2 cantons and 4 cities. The cantons with the most locations are Zurich (4) and Aargau (1). That is <0.01% of all companies of Switzerland.
Share of the active locations of KOSTER 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 — 5 locations — as a file after purchase.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
KO Koster AG Hauptsitz ZürichJuchstrasse 11, 8048 Zürich
Heating equipment supplier Air conditioning contractor, Green energy supplier
Chain: KOSTER AG |
ZurichZurich | |||
KO KOSTER AG HERRLIBERGDorf 38, 8704 Herrliberg
Heating equipment supplier Handyman, Ventilation contractor
Chain: KOSTER AG |
HerrlibergZurich | |||
KO KOSTER AG BADEN-DÄTTWILTäfernstrasse 15, 5405 Baden
Heating equipment supplier
Chain: KOSTER AG |
BadenAargau |
mobile |
||
KO Koster AG, Heizung/LüftungEmil-Staub-Strasse 2, 8708 Männedorf
Heating equipment supplier
Chain: KOSTER AG |
MännedorfZurich | |||
KO KOSTER AG ZÜRICH SEEFELDWerkgasse 5, 8008 Zürich
Heating contractor
Chain: KOSTER AG |
ZurichZurich |
We collect 67.9 million listings in 248 countries. Any country, any city, any category and your own fields — detailed opening hours, regular deliveries — with a free sample and a quote within one business day.
Take the complete Swiss Business Database or build your selection by canton and sector — the price adjusts instantly.
Build a selectionIf the selected cantons cost more than the complete database, you get the complete database at its price.
The selected cantons cost more than the complete Swiss Business Database — 620 €, 894,555 companies in all 26 cantons.
If you keep the selection as it is, the order will still contain the whole country — with the same content.
Sign up and see phone numbers, websites, email addresses and social media right in the table: up to 20 companies a day, free of charge.
Need all contacts at once?
The counter restarts at midnight (Swiss time) — tomorrow you can open another 20 companies. The contacts opened today remain visible.
If you need all contacts at once, buy the database: the complete file in Excel and CSV with phone numbers, websites, email addresses and social media.