Hefti. Hess. (Engineer): 7 active locations in 6 cantons of Switzerland. Addresses of all locations with phone, website, opening hours and coordinates — as an Excel file for 30 €.
7 active locations
As of November 7, 2026, Hefti. Hess. has 7 locations in Switzerland, in 6 cantons and 6 cities. By sector: Construction, trades and real estate — 6 and Education and childcare — 1. The cantons with the most locations are Aargau (2), Zurich (1) and Zug (1). That is <0.01% of all companies of Switzerland.
Share of the active locations of Hefti. Hess. 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 — 7 locations — as a file after purchase.
| Company | City | Phone | Website and email | Social media |
|---|---|---|---|---|
Hefti. Hess. Martignoni. Zürich AGJosefstrasse 212, 8005 Zürich
Engineer Plumbing service, Construction planner
Chain: Hefti. Hess. |
ZurichZurich | |||
|
Hefti. Hess. Martignoni. St. Gallen AG, Niederlassung ChurTriststrasse 8, 7000 Chur
Engineer Plumbing service, Construction planner
Chain: Hefti. Hess. |
ChurGrisons | |||
|
Hefti. Hess. Martignoni. Aarau AGNeumattstrasse 13, 5001 Aarau
Engineer Fire protection consultant
Chain: Hefti. Hess. |
AarauAargau | |||
|
Hefti. Hess. Martignoni. Zug AGZugerstrasse 71, 6340 Baar
Plumbing service Engineer, Construction planner
Chain: Hefti. Hess. |
BaarZug | |||
|
Hefti. Hess. Martignoni. St. Gallen AGIkarusstrasse 9, 9015 St. Gallen
Engineer Plumbing service, Construction planner
Chain: Hefti. Hess. |
St. GallenSt. Gallen | |||
|
Hefti. Hess. Martignoni. Basel AGPeter Merian-Weg 4, 4052 Basel
Engineer Fire protection consultant
Chain: Hefti. Hess. |
BaselBasel-Stadt | |||
|
HHM AcademyNeumattstrasse 15, 5001 Aarau
Technical school
Chain: Hefti. Hess. |
AarauAargau |
| Canton | Locations | Cities | Share of the chain |
|---|---|---|---|
| Aargau | 2 | 1 | 29% |
| Zurich | 1 | 1 | 14% |
| Zug | 1 | 1 | 14% |
| Basel-Stadt | 1 | 1 | 14% |
| St. Gallen | 1 | 1 | 14% |
| Grisons | 1 | 1 | 14% |
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