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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSchönholzerswilenKoller Bauunternehmung AG
Koller Bauunternehmung AG Logo
Verified· 3 sources

Koller Bauunternehmung AG

Summary

About the company

Koller Bauunternehmung AG is a construction company that carries out new builds, conversions and renovations in building construction. The company provides general builder services including planning and construction management and also performs smaller masonry and repair works.

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Products & services

Industry:Building Construction
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New construction
New construction of single-family homes, multi-family homes, commercial and industrial buildings, infrastructure projects, livestock buildings and garages.
Conversion and renovation
Conversion, renovation and extensions of existing properties.
Customer bricklaying work
Smaller construction work and customer bricklaying work quickly on site.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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Location

Weiblingen 1
8577 Schönholzerswilen

At a glance

Legal form
Corporation
UID
CHE-429.712.537
Founded
2017 · 9 years
Last commercial register change
September 5, 2022
Employees
11 to 20

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