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HASTAG St. Gallen Bau AG

HASTAG St. Gallen Bau AG

4.7(18)Ratings via GoogleConstruction Company

About HASTAG St. Gallen Bau AG

HASTAG St. Gallen Bau AG at Waldmannstrasse 9A in St. Gallen is a construction company and thus a partner for building projects in the region. Construction firms of this kind accompany projects from carrying out building work to its professional execution on site.

Alongside the classic construction field, the business is also associated with the topic of a thermal power plant according to its listing, which points to activity in the area of energy-related or infrastructural building work. Such expertise is especially in demand on more complex projects where construction and technical installations come together.

Based in St. Gallen, HASTAG St. Gallen Bau AG addresses clients looking for an experienced partner for building projects in the city and surrounding area. Further information can be found at hastag-sg.ch.

Opening hours

Opening hours
Monday08:00 – 11:30, 13:30 – 16:30
Tuesday08:00 – 11:30, 13:30 – 16:30
Wednesday08:00 – 11:30, 13:30 – 16:30
Thursday08:00 – 11:30, 13:30 – 16:30
Friday08:00 – 11:30, 13:30 – 16:00
SaturdayClosed
SundayClosed

Address & contact

Waldmannstrasse 9A
9014 St. Gallen

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Key facts

HASTAG St. Gallen Bau AG (Construction Company) is located at Waldmannstrasse 9A, 9014 St. Gallen. On Google, HASTAG St. Gallen Bau AG is rated 4.7 out of 5 from 18 reviews. Opening hours: Mon–Thu 08:00–11:30 and 13:30–16:30, Fri 08:00–11:30 and 13:30–16:00, Sat–Sun closed. In the Hero Score for construction companies in St. Gallen, HASTAG St. Gallen Bau AG ranks 4 of 45.

Address
Waldmannstrasse 9A, 9014 St. Gallen
Google rating
4.7 / 5 (18 reviews)
Opening hours
Mon–Thu 08:00–11:30 and 13:30–16:30, Fri 08:00–11:30 and 13:30–16:00, Sat–Sun closed
Phone
+41 71 274 23 23
3 more facts
Hero-Score
Rank 4 of 45 in St. Gallen
Category
Construction Company
Website
hastag-sg.ch

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

Frequently asked questions

Where is HASTAG St. Gallen Bau AG located?

HASTAG St. Gallen Bau AG is located at Waldmannstrasse 9A, 9014 St. Gallen. CityHero lists 45 construction companies in St. Gallen in total.

How is HASTAG St. Gallen Bau AG rated?

HASTAG St. Gallen Bau AG has 4.7 out of 5 stars on Google from 18 reviews. The average of 28 rated construction companies in St. Gallen is 4.6, so HASTAG St. Gallen Bau AG is above.

What are the opening hours of HASTAG St. Gallen Bau AG?

Opening hours of HASTAG St. Gallen Bau AG: Mon–Thu 08:00–11:30 and 13:30–16:30, Fri 08:00–11:30 and 13:30–16:00, Sat–Sun closed. It is open 5 days a week and closed on Saturday and Sunday.

How does HASTAG St. Gallen Bau AG compare with other Construction Companies in St. Gallen?

In the CityHero Hero Score, HASTAG St. Gallen Bau AG ranks 4 of 45 Construction Companies in St. Gallen. The score weighs Google rating and review count, request activity and profile completeness.

Until when is HASTAG St. Gallen Bau AG open?

The latest closing time is 16:30 (Monday to Thursday). The earliest opening is 08:00 (Monday to Friday).

How do I get a quote from HASTAG St. Gallen Bau AG?

By phone on 071 274 23 23. Website: hastag-sg.ch. You can also send HASTAG St. Gallen Bau AG a free, no-obligation request via CityHero.

Call071 274 23 23Get a quoteDirections

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