Viessmann (Schweiz) GmbH

5.0(4)Ratings via GoogleHeating & HVAC

Opening hours
Rorschacher Str. 304, 9016 St. Gallen
071 447 16 64

About Viessmann (Schweiz) GmbH

Viessmann (Schweiz) GmbH is based at Rorschacher Strasse 304 in St. Gallen and belongs to the heating and climate segment. As a supplier of heating equipment, the name stands for heat generation and modern building technology — a well-known reference point for the eastern Swiss heating sector.

The focus is on systems for heat generation of the kind used in new builds, renovations and heating replacements. From advice and the selection of suitable units to supporting the installing trades, a location like this bridges manufacturer, skilled craftspeople and end customer.

That makes the site relevant both for installers and planners who rely on dependable heating technology and for owners in St. Gallen looking to orient themselves toward a contemporary, efficient heating solution.

Opening hours

Monday	08:00 – 12:00, 13:00 – 17:00
Tuesday	08:00 – 12:00, 13:00 – 17:00
Wednesday	08:00 – 12:00, 13:00 – 17:00
Thursday	08:00 – 12:00, 13:00 – 17:00
Friday	08:00 – 12:00, 13:00 – 16:00
Saturday	Closed
Sunday	Closed

Address & contact

Rorschacher Str. 304
9016 St. Gallen

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Key facts

Viessmann (Schweiz) GmbH (Heating & HVAC) is located at Rorschacher Str. 304, 9016 St. Gallen. On Google, Viessmann (Schweiz) GmbH is rated 5.0 out of 5 from 4 reviews. Opening hours: Mon–Thu 08:00–12:00 and 13:00–17:00, Fri 08:00–12:00 and 13:00–16:00, Sat–Sun closed.

Address: Rorschacher Str. 304, 9016 St. Gallen
Google rating: 5.0 / 5 (4 reviews)
Opening hours: Mon–Thu 08:00–12:00 and 13:00–17:00, Fri 08:00–12:00 and 13:00–16:00, Sat–Sun closed
Phone: +41 71 447 16 64

2 more facts

Category: Heating & HVAC
Website: viessmann.ch

Source: CityHero directory, ratings via Google · data as of August 2026.

Frequently asked questions

What is the address of Viessmann (Schweiz) GmbH?

The address is Rorschacher Str. 304, 9016 St. Gallen. CityHero lists 37 heating companies in St. Gallen in total.

When is Viessmann (Schweiz) GmbH open?

Viessmann (Schweiz) GmbH is open as follows: Mon–Thu 08:00–12:00 and 13:00–17:00, Fri 08:00–12:00 and 13:00–16:00, Sat–Sun closed. It is open 5 days a week and closed on Saturday and Sunday.

What do Google reviews say about Viessmann (Schweiz) GmbH?

Google users give Viessmann (Schweiz) GmbH an average of 5.0 out of 5 stars (4 reviews). The average of 26 rated heating companies in St. Gallen is 4.3, so Viessmann (Schweiz) GmbH is above.

Is Viessmann (Schweiz) GmbH open on Sundays?

No, Viessmann (Schweiz) GmbH is closed on Sundays. It is also closed on Saturday.

How late is Viessmann (Schweiz) GmbH open?

Viessmann (Schweiz) GmbH stays open latest Monday to Thursday, until 17:00. The earliest opening is 08:00 (Monday to Friday).

How do I get a quote from Viessmann (Schweiz) GmbH?

By phone on 071 447 16 64. Website: viessmann.ch. You can also send Viessmann (Schweiz) GmbH a free, no-obligation request via CityHero.

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