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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionAltnauHäberlin+Fenners AG
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Verified· 3 sources

Häberlin+Fenners AG

Summary

About the company

Häberlin+Fenners AG is a construction and general contracting company that carries out new-build projects, extensions and renovations, and client-specific jobs. Its services also include civil engineering and road construction, covering tasks from project planning through execution.

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Products & services

Industry:Building ConstructionGeneral Contractors
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New build
New construction of privately used and commercially operated buildings, multi-family houses, industrial buildings, and agricultural buildings such as stables, manure pits and milking parlours.
General contractor
General contracting for turnkey houses and construction projects from a single source, including advice, support, general planning and implementation.
Extensions, conversions and renovation
Extensions, conversions and renovations in existing private construction, including work with high requirements for flexibility, cost awareness and adherence to deadlines.
Customer work
Customer work and small-scale jobs carried out quickly, reliably and with a cost-conscious approach; smaller masonry and specialist detail work on request as well.
Civil engineering and road construction
Civil engineering and road construction for municipal and private projects, including road infrastructure, drainage, drainage systems, forecourts, building excavations and siteworks.
Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.911
★TrustpilotSoon
PProvenExpertSoon

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Location

Längimoosstrasse 3
8595 Altnau
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.385.632
Founded
2007 · 19 years
Last commercial register change
January 21, 2026
Employees
21 to 50

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