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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,947 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryKüssnacht Am RigiKost Holzbau AG
Kost Holzbau AG Logo
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Kost Holzbau AG

Summary

About the company

Kost Holzbau AG is a timber construction company that builds single- and multi-family homes as well as commercial and public buildings using modern timber system construction. The company also provides extensions and additions, renovations and facade work, prefabricated element production, project planning and execution, plus ongoing service and maintenance.

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Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered11
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Timber construction
Timber construction using modern timber system building for single- and multi-family houses, commercial buildings and public buildings; including extensions, renovations, re-cladding and timber terrace flooring.
New construction
New construction of single- and multi-family houses, commercial buildings and public buildings using modern timber system building.
Storey extensions and additions
Storey extensions and additions to create more space in existing buildings.
Renovations and refurbishment
Renovations and refurbishments of historic and listed buildings using traditional craftsmanship and improved energy efficiency.
Façade construction
Façade construction with timber frame structures and timber façades for new builds and renovations; also in hybrid and mixed construction methods.
Timber terrace flooring
Timber terrace flooring for terraces, balconies, pool surrounds and wellness areas, including installation and periodic maintenance.
Advisory for clients and architects
Advice on design options, structural calculations, thermography, energy, fire and sound protection, material selections, interior fit-out and Minergie specialist planning.
Tendering / bill of quantities preparation
Preparation of bills of work and tender documents, as well as support with submissions, contract execution and final inspections.
Detailed design / construction documentation
Construction documentation based on architects' projects with structural calculations, 3D CAD, visualisations, coordination of specialist planning and digital exchange.
Realisation / execution
Realisation of timber system buildings with prefabricated element construction, precise execution, interior fit-out and partial project management for timber construction.
Service and repairs
Service and maintenance work, façade inspections, roof service and repair work, even after completion and handover of the keys.
Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.615
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 28, 2024Media
Neues Firmenherzstück gezeigt
bote.ch
May 25, 2024Media
Tag der offenen Tür bei Kost
bote.ch
March 29, 2023Media
«Hier im Betrieb sagen wir uns alle du»
bote.ch
October 1, 2022Media
Kost Holzbau AG erhält Gütesiegel
bote.ch

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Location

Alte Zugerstrasse 5
6403 Küssnacht Am Rigi
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.898.197
Founded
1978 · 48 years
Last commercial register change
September 26, 2025
Employees
51 to 100

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