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DirectoryConstruction & ArchitectureTimber Construction & CarpentryGenevaAndré Kolly SA
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Verified· 3 sources

André Kolly SA

Summary

About the company

The core activity of Kolly Charpente is the planning and execution of timber construction projects, including: * Carpentry (roof trusses, traditional timber framing, cutting, flat roofs, pitched roofs) * Renovation (renovation of existing buildings, particularly old farmhouses) * Joinery (carpentry, interior finishing, facades, doors, windows) * Timber construction (including villas, halls, industrial and agricultural buildings) * Insulation and energy renovation (thermal insulation, energy efficiency measures) * Staircase and balcony construction * Facade work (traditional and modern facades, wood, metal, glass) The company thus offers a wide range of services in the field of timber construction and renovation.

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Products & services

Industry:Timber Construction & Carpentry
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Timber framing
Traditional timber framing with hand-cut joinery, flat roofs or warped pitched roofs, multi-gable roofs, exposed timber framing, creation of dormers and roof windows.
Renovation of wooden buildings
Renovation of existing roof trusses, conversion of barns into living space, façades and timber framing in reclaimed timber, improved thermal performance of the envelope and traditional insulation or blown-in insulation.
Joinery
Interior and façade cladding, Fermacell dry screeds, solid or laminate parquet, wooden or wood-metal stairs, balconies and terraces.
Timber construction
Wood-frame villas, upward extension of a building, wood slabs, industrial and rural halls, with traditional insulation or blown-in insulation.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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Location

Rue Cécile-BIÉLER-BUTTICAZ 5
1207 Geneva

At a glance

Legal form
Corporation
UID
CHE-105.992.468
Founded
1982 · 44 years
Last commercial register change
January 29, 2026
Employees
1 to 10

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