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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryZwingenHolzbau Roy Hänggi AG
Holzbau Roy Hänggi AG Logo
Verified· 3 sources

Holzbau Roy Hänggi AG

Summary

About the company

The core activity of Holzbau Roy Hänggi AG is the planning and execution of timber construction projects, including carpentry work, timber system construction, roofing, roof renovations, terrace floors and facade renovations. The company also offers services in the field of timber modular construction, structural engineering and carports.

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Offering

Products & services

Industry:Timber Construction & CarpentryRoofing
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Carpentry
Carpentry works, timber structures and timber construction of all kinds; roof trusses, ceilings, carports, garden houses and exposed roof trusses.
Timber system construction
Timber system and timber element construction with prefabricated walls, floors and load-bearing structures; single-family houses, extensions, storey additions, multi-family houses and public buildings.
Roofing
Roof structure and professional roof covering from one source; flat sliding tiles, Biberschwanz tiles and Eternit slate for new builds and conversions.
Roof renovations
Planning and execution of roof renovations including roof insulation; advice on finishing wishes and material selection, from aluminium to tiled roofs.
Terrace flooring
Terrace flooring and terrace gratings made of wood or wood-plastic composite for terrace and balcony.
Roof windows
Roof windows as part of the carpentry business; listed on the website as a separate service and supplemented with a VELUX information note.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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Location

Obermattweg 2
4222 Zwingen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-243.956.356
Founded
2018 · 8 years
Last commercial register change
October 13, 2025
Employees
1 to 10

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