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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionKnutwilBIRRER Bauunternehmung AG
BIRRER Bauunternehmung AG Logo
Verified· 4 sources

BIRRER Bauunternehmung AG

Summary

About the company

BIRRER Bauunternehmung AG is a construction company that plans and executes residential and commercial building projects, civil works and renovation works. The company also provides scaffolding services and real estate-related services, including project planning, cost estimation, project management and site supervision.

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Products & services

Industry:Building Construction
✓ Offered10
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Residential construction
Residential construction for new builds and conversions, from planning through execution to construction management; including project monitoring, cost planning and general contracting.
Commercial construction
Commercial construction for new-build and renovation projects, with planning, execution, construction management, project monitoring, cost planning and general contracting.
Renovation and refurbishment
Renovation and refurbishment works for existing buildings, complemented by planning, execution, construction management, project monitoring and cost planning.
Civil engineering and site works
Civil engineering and site works as part of construction projects, with planning, execution, project monitoring, construction management and cost planning.
General contracting
General contracting for construction projects, including coordination, planning, execution, project monitoring, construction management, project optimization and cost planning.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.513
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 12, 2020Media
Der neue Fussballplatz heisst «Birrer Arena»
surseerwoche.ch

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Location

Seebli 4a
6213 Knutwil

At a glance

Legal form
Corporation
UID
CHE-436.575.398
Founded
2023 · 3 years
Last commercial register change
May 22, 2025
Employees
21 to 50

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