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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryOeyWiedmer Holzbau AG
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Verified· 3 sources

Wiedmer Holzbau AG

Summary

About the company

The core activity of Wiedmer Holzbau AG is timber construction, particularly the planning and execution of construction projects using wood, including single-family homes, multi-family homes, building extensions, garden houses, carports, commercial buildings, roof and energy renovations, scaffolding and sheet metal work, as well as interior fittings.

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Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered8
Timber construction and element production
Timber construction and element production for solid timber buildings, timber frame buildings, timber façades, roof trusses, wooden balconies, timber cladding panels and floor elements; also in solid and hybrid construction.
Construction planning & architecture
Construction planning and architecture from feasibility checks through project design and building permit applications to structural engineering, material selection and cost estimates.
Integrated solutions
Integrated solutions for the construction phase, including coordination of trades, a single point of contact, and, on request, involving preferred contractors.
Roof refurbishments and energy-efficient renovations
Roof inspection, roof cleaning, assessments for roof refurbishments, energy-efficient renovations of the building envelope, insulation, window and door optimisation, as well as advice on PV systems.
Commercial buildings
Planning, prefabrication and turnkey construction of commercial buildings made of wood, combined if needed with steel or concrete; for example office buildings, storage halls, workshops, schools, retail buildings and agricultural buildings.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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Location

Angen 25
3753 Oey
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.631.159
Founded
1999 · 27 years
Last commercial register change
June 19, 2026
Employees
21 to 50

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