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DirectoryConstruction & ArchitectureBuilding ConstructionMühlethurnenPortner Bau AG
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Portner Bau AG

Summary

About the company

The core activity of Portner Bau AG is the execution of construction work, particularly for homeowners, property managers, architects and companies. This includes all work from foundation to interior finishing, including customer-specific work such as masonry.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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Civil Engineering
Site Preparation
✓ Offered8
Above-ground construction
Above-ground construction for new builds, renovations, extensions and client work; including planning, execution, forecourt, retaining wall and house extension.
Civil engineering
Civil engineering for forecourts, retaining walls and other construction work; from consultation to execution.
Renovation and extensions
Renovation and extensions with planning, execution and on-site support; also includes house extensions and client work.
Facade renovation and thermal insulation
Facade renovation and thermal insulation for existing buildings; support from planning to execution.
New construction
New construction of buildings and other construction projects; advice, planning and execution from one source.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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Location

Fischermatt 4
3127 Mühlethurnen

At a glance

Legal form
Corporation
UID
CHE-464.044.752
Founded
2020 · 6 years
Last commercial register change
November 3, 2025
Employees
1 to 10

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