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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,110 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsUnterterzenDach Walser AG
Dach Walser AG Logo
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Dach Walser AG

Summary

About the company

Dach Walser AG provides services for building envelopes and roof systems. Its offerings include pitched and flat roofing, metalwork (spengler) services, façade construction, photovoltaic installations, lightning and flood protection, roof windows, and maintenance and repair of roof and façade components.

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Offering

Products & services

Industry:Solar & Photovoltaics
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9
Roofing
Roofing, roof insulation and sheet metal work for single-family and multi-family houses; carried out as roof renovations and new builds.
Flat roofing work
Flat roofing work with sheet metal work and floor coverings for residential buildings, high-rises and terrace houses; including work on new builds.
Sheet metal work
Sheet metal work for double-lock seam roofs and Prefa roofs in chromed steel or Prefa Prefalz; also for new builds and renovations.
Facade construction
Facade construction with facade slate, Eternit, Prefa facade cladding, insulation and window sills; also renovations and conversions.
Photovoltaics
Photovoltaic systems and photovoltaic energy roofs, partly integrated as roof-integrated systems with a roof window or a thermal system.
Lightning protection
Lightning protection systems with external and internal lightning protection to protect buildings, electrical installations and electronic devices.
Roof windows
Roof windows, roof window sets with heat protection, and roof accesses on roof gardens with wooden flooring.
Service / Maintenance
Maintenance of the building envelope, periodic servicing and rapid repair of roof damage such as tile damage, storm damage or clogged gutters.
Flood protection
Flood protection for property protection and landscape protection, implemented at entrances, exits and other parts of the building.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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Location

Bodenstrasse 2
8882 Unterterzen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.801.421
Founded
1990 · 36 years
Last commercial register change
September 13, 2023
Employees
1 to 10

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