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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryNiederwil SgY. Koller Zimmerei GmbH
Y. Koller Zimmerei GmbH Logo
Verified· 3 sources

Y. Koller Zimmerei GmbH

Summary

About the company

The core activity of Y. Koller Zimmerei GmbH is the planning and execution of timber construction projects, including new buildings, conversions, renovations and special orders, with a focus on sustainable and energy-efficient solutions.

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Offering

Products & services

Industry:Timber Construction & Carpentry
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5
Timber construction planning
From sketch to execution plan, with 3D visualisations, detailed solutions, optimisation plans, execution plans and building submissions.
Timber construction new build
Planning and construction of new timber buildings from the project idea to the turnkey project, including building permits, erection, completion and acceptance.
Timber construction renovation
Planning and implementation of alterations to existing timber buildings or using timber building components, including renovations, extensions, modernisations and preservation of value.
Demolition work
Controlled dismantling, deconstruction and removal of structures or parts of buildings, including demolition planning and clean-outs.
Special timber construction projects
Assembly work, carports, shelters, terrace grates, staircases, interior finishing, insulation, fire-protection partition walls, structural strengthening, fences, railings and furniture.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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Location

Im Dorf 7
9203 Niederwil Sg
Opening hours
Mon
07:30 - 12:00, 13:00 - 18:00
Tue
07:30 - 12:00, 13:00 - 18:00
Wed
07:30 - 12:00, 13:00 - 18:00
Thu
07:30 - 12:00, 13:00 - 18:00
Fri
07:30 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-373.903.069
Founded
2021 · 5 years
Last commercial register change
December 10, 2021
Employees
1 to 10

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