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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,924 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionDoppleschwandPortmann Bau AG
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Verified· 3 sources

Portmann Bau AG

Summary

About the company

Portmann Bau AG is a construction company focused on structural building and civil engineering. The company also provides services such as demolition, excavation, utility line construction, transport, natural road works, core drilling and wood energy solutions.

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Offering

Products & services

Industry:Building ConstructionBuilding Maintenance
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Site Preparation
✓ Offered3
Building construction
Building construction for new builds, renewal projects and customer work; core drilling and surrounding-site works related to construction projects.
Civil engineering
Civil engineering with demolition, excavation, surrounding-site works, utility installation, transport and natural roads; also environmentally conscious construction projects.
Wood chip supply
Wood chips for wood energy, presented as a separate offering alongside building construction and civil engineering.
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

Pfrundmatte 7
6112 Doppleschwand
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-458.060.889
Founded
2017 · 9 years
Last commercial register change
September 15, 2026
Employees
11 to 20

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