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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementTrogenGabriel Koller GmbH
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Gabriel Koller GmbH

Summary

About the company

The core activity of Gabriel Koller: Holz- & Bauplan is the provision of services in the field of timber construction, particularly in design, construction planning and timber planning. The company also offers project management and expert services in these areas.

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Products & services

Industry:Construction & Project Management
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3
Timber construction
Execution of all timber construction and joinery work, stair construction, wooden façades, specifications for timber construction, cost estimates for renovations and new builds, tender details.
Construction plan
Building submissions, construction support and site management, building surveys as well as consultations in timber construction.
Timber plan
Workshop and detailed planning for timber and steel components, assembly and erection plans, check plans and material lists.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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Location

Sandegg 1
9043 Trogen

At a glance

Legal form
Limited Liability Company
UID
CHE-152.270.369
Founded
2019 · 7 years
Last commercial register change
July 24, 2025
Employees
1 to 10

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