B3 Brühwiler AG (Civil engineer): 13 active locations in 5 cantons of Switzerland. Addresses of all locations with phone, website, opening hours and coordinates — as an Excel file for 30 €.
13 active locations
As of November 15, 2026, B3 Brühwiler AG has 13 locations in Switzerland, in 5 cantons and 7 cities. The cantons with the most locations are St. Gallen (7), Zurich (2) and Thurgau (2). That is <0.01% of all companies of Switzerland.
Share of the active locations of B3 Brühwiler 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 10 companies a day. You receive the full list — 13 locations — as a file after purchase.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
B3 Kolb AGIlgenstrasse 7, 9200 Gossau
Civil engineer Building consultant, Fire protection consultant
Chain: B3 Brühwiler AG |
GossauSt. Gallen | |||
|
B3 Brühwiler AGKatharina-Sulzer-Platz 4, 8400 Winterthur
Civil engineer Building consultant
Chain: B3 Brühwiler AG |
WinterthurZurich | |||
|
B3 Brühwiler AGKesslerstrasse 9, 9001 St. Gallen
Civil engineer Building consultant
Chain: B3 Brühwiler AG |
St. GallenSt. Gallen | |||
|
|
WilSt. Gallen | |||
|
B3 Brühwiler AGHafenstrasse 62, 8590 Romanshorn
Civil engineer Building consultant
Chain: B3 Brühwiler AG |
RomanshornThurgau | |||
|
B3 Kolb AGZentralstrasse 115 West, 2503 Biel
Civil engineer Building consultant, Fire protection consultant
Chain: B3 Brühwiler AG |
Biel/BienneBern | |||
|
B3 Brühwiler AGFrohburgstrasse 1, 4600 Olten
Civil engineer Building consultant
Chain: B3 Brühwiler AG |
OltenSolothurn | |||
|
B3 Kolb AGKatharina-Sulzer-Platz 4, 8400 Winterthur
Civil engineer Building consultant, Fire protection consultant
Chain: B3 Brühwiler AG |
WinterthurZurich | |||
|
|
GossauSt. Gallen | |||
|
B3 Brühwiler AGIlgenstrasse 7, 9200 Gossau
Civil engineer Building consultant
Chain: B3 Brühwiler AG |
GossauSt. Gallen | |||
|
B3 digital AGIlgenstrasse 7, 9200 Gossau
Building consultant Software company
Chain: B3 Brühwiler AG |
GossauSt. Gallen | |||
|
Conterlaerm GmbHIlgenstrasse 7, 9200 Gossau
Civil engineer Building consultant
Chain: B3 Brühwiler AG |
GossauSt. Gallen | |||
|
B3 Kolb AGHafenstrasse 62, 8590 Romanshorn
Civil engineer Building consultant, Fire protection consultant
Chain: B3 Brühwiler AG |
RomanshornThurgau |
| Canton | Locations | Cities | Share of the chain |
|---|---|---|---|
| St. Gallen | 7 | 3 | 54% |
| Zurich | 2 | 1 | 15% |
| Thurgau | 2 | 1 | 15% |
| Bern | 1 | 1 | 8% |
| Solothurn | 1 | 1 | 8% |
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