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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSchönenberg An Der ThurHagen Bau GmbH
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Hagen Bau GmbH

Summary

About the company

The core activity of Hagen Bau GmbH includes masonry work, conversions, renovations, consulting, planning, execution and construction management in the areas of: excavation and sewerage work, foundations and floor slabs, extensions and conversions of garages to single-family homes, composite stone surfaces and paths, various customer work such as repairs and patchwork, insulation and plastering, core drilling in concrete walls and injections in damp cellar walls.

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Products & services

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Site Preparation
✓ Offered10
Masonry work
Masonry work for new builds, conversions and renovations; consulting, design, execution and site management for construction projects.
Conversions and extensions
Conversions and extensions, including alterations to existing buildings as well as extensions and underpinning.
Renovations
Renovations of buildings, including repairs, patchwork work and work on damp cellar walls.
Consulting, planning and site management
Consulting and planning as well as execution and site management for construction projects, from the first meeting to implementation.
Excavation work and sewer systems
Excavation work and sewer systems for construction projects, including preparation of building pits and site connection works.
Foundations and floor slabs
Foundations and floor slabs for new builds, garages and single-family houses.
New builds
New builds from garages to single-family houses, including load-bearing construction work and structural execution.
Interlocking paving patios and pathways
Interlocking paving patios and paths, including paving stones for sidewalks and paved outdoor areas.
Insulating and plastering
Insulating and plastering for buildings, with work on walls and surfaces in both indoor and outdoor areas.
Core drilling and injections
Core drilling in concrete walls as well as injections into damp cellar walls for structural refurbishment.
Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle41
★TrustpilotSoon
PProvenExpertSoon

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Location

Mitteldorfstrasse 6
9215 Schönenberg An Der Thur

At a glance

Legal form
Limited Liability Company
UID
CHE-109.563.385
Founded
2002 · 24 years
Last commercial register change
February 26, 2020
Employees
1 to 10

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