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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceWeinfeldenWiesli Holzbau AG
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Verified· 4 sources

Wiesli Holzbau AG

Summary

About the company

The core activity of Wiesli Holzbau AG is the planning, execution and renovation of timber construction work, including prefabricated construction, carpentry, energy-efficient renovations, conversion work, small buildings and terrace decking.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered8
Conversion work
Conversion work of all kinds, including conversion projects carried out with experience and foresight; execution of house conversions and related timber construction work.
Planning & tachymeter
Timber construction planning from the building permit submission to the detail plan, as well as digital 3D surveying with tachymeter, including 3D as-built surveys, façade and terrain measurements.
Element construction
Timber elements for single-family homes, attic storey extensions, extensions and canopies; planning, production in the workshop and fast erection.
Building joinery
Doors, gates, stairs, built-in wardrobes and various furniture in the field of building joinery; custom execution according to customer wishes.
Energy retrofits
Renovation of building envelopes, basement ceilings, attic spaces and closing doors as part of energy retrofits.
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Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.76
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

September 25, 2025Media
100 Jahre Wiesli Holzbau AG
kreuzlinger-nachrichten.ch
April 15, 2016Media
95 Jahre im Familienbetrieb
tagblatt.ch

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Location

Eierlenstrasse 6
8570 Weinfelden
Opening hours
Mon
06:00 - 18:00
Tue
06:00 - 18:00
Wed
06:00 - 18:00
Thu
06:00 - 18:00
Fri
06:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.104.894
Founded
1998 · 28 years
Last commercial register change
May 22, 2019
Employees
21 to 50

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